Biodiversity loss is an important business resilience and supply chain risk. According to research by the World Economic Forum, more than half of global GDP ($44 trillion) depends moderately or highly on healthy ecosystems, from pollination and clean water to fertile soil and raw materials. When natural systems degrade, supply chains destabilize, raw material costs surge, and commercial risks multiply.

This article isn’t only for companies legally in scope of the CSRD. It is for any organization that wants to report credibly on its environmental impact: EU or non-EU, listed or private, big or small.

Even if the CSRD does not apply to you directly, it affects you through your business relationships. Large corporate buyers are required to audit nature-related risks across their value chains, meaning suppliers face increasing customer questionnaires, procurement requirements, and banking scrutiny on nature loss.

I use European Sustainability Reporting Standard ESRS E4 as a clear and practical blueprint for biodiversity disclosure. Because its architecture aligns closely with international frameworks—such as the market-led TNFD, science-based target setting under SBTN, and the UN Kunming-Montreal Global Biodiversity Framework—you can use this guide as a universal blueprint to structure your nature reporting, protect supply continuity, and satisfy customer demands.

The standard establishes how companies disclose biodiversity-related impacts, risks, and opportunities, along with the strategies, operational actions, and metrics used to manage them. It is designed to align corporate reporting with the EU Biodiversity Strategy for 2030, the EU Nature Restoration Law, and global science-based nature targets.

In this article, you will learn:

✅ What biodiversity encompasses in a sustainability reporting framework

✅ The core regulatory objectives and scope of the standard

✅ How biodiversity connects with climate (E1), pollution (E2), water (E3), and affected communities (S3)

✅ The key disclosure requirements (E4-1 to E4-5), from transition plans to site-level species metrics

✅ Foundational scientific and regulatory acronyms

By the end, you’ll gain a clear, structured understanding of biodiversity reporting and ESRS E4.

2. Short introduction to biodiversity and ecosystems

First of all, it is important to know what biodiversity actually encompasses in a reporting context.

Under the revised European Sustainability Reporting Standards (Revised ESRS E4, paragraph 7 and Annex II Glossary)—anchored in the foundational principles of the UN Convention on Biological Diversity (CBD, Article 2)—biodiversity is formally defined as:

“The variability among living organisms from all sources including, inter alia, terrestrial, freshwater, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes diversity within species (genetic diversity), between species, and of ecosystems.”

In today’s economy, nature loss has reached an alarming scale. According to the Stockholm Resilience Centre, humanity has breached the planetary boundary for biosphere integrity. Furthermore, scientific findings from the UN IPBES Global Assessment show that species extinction rates are currently tens to hundreds of times higher than the natural baseline average over the past 10 million years, destabilizing the living systems that regulate climate, water cycles, and food production.

This degradation creates direct, measurable business hazards. As documented by the World Economic Forum, over $44 trillion of economic value generation—more than half of global GDP—is moderately or highly dependent on nature. Companies face operational disruption from depleted natural capital, acute physical risks when natural coastal or watershed defenses collapse, and sudden transition risks as regulators enforce strict land-use and nature-restoration mandates.

Because biodiversity loss represents such a severe threat to planetary stability and economic continuity, it is addressed by the fourth environmental standard (ESRS E4) in the CSRD.

Here follows a brief timeline of foundational biodiversity frameworks that ESRS E4 directly builds upon (ESRS E4, paragraph 5):

• May 1992 (The Habitats Directive): The EU adopted Directive 92/43/EEC, establishing the Natura 2000 network of protected areas to conserve Europe’s most vulnerable species and natural habitats.

• May 2020 (EU Biodiversity Strategy for 2030): The European Commission published its core roadmap under the European Green Deal, committing to protect at least 30% of EU land and sea areas by 2030.

• December 2022 (Kunming-Montreal Global Biodiversity Framework): Adopted at the UN Biodiversity Conference (COP15), the historic GBF established 23 global targets for 2030 to halt and reverse nature loss, including Target 15 mandating corporate disclosure.

• August 2024 (EU Nature Restoration Law): Regulation (EU) 2024/1991 entered into force, enacting legally binding restoration targets that require member states to establish restoration measures covering at least 20% of the EU’s land and sea areas by 2030.

3. Understanding the objective of ESRS E4

The objective of ESRS E4 is for companies to disclose information on biodiversity and ecosystems whenever it represents a material impact, risk, or opportunity (IRO).

Biodiversity materiality is a two-way street. Companies must assess not only how their operations degrade habitats (impacts), but also which ecosystem services their business model depends on to generate revenue (dependencies). This ensures investors and stakeholders understand how nature loss disrupts supply chains, raw material availability, and financial continuity.

The standard defines five primary direct drivers of biodiversity change:

• Land-use, freshwater-use, and sea-use change: Converting natural habitats into commercial agriculture, timber plantations, or urban infrastructure.

• Direct exploitation of natural organisms: Overharvesting timber, overfishing marine species, or depleting wild populations.

• Climate change: Temperature shifts, extreme weather events, and changing biomes driving species loss.

• Pollution: Releasing excess nitrogen, phosphorus, toxic chemicals, and plastics into soil and water systems.

• Invasive alien species: Introducing non-native organisms that outcompete native wildlife and destabilize ecosystems.

To help you gain a broader perspective beyond the regulatory disclosure equirements, I have published several deep-dive articles breaking down key biodiversity concepts, risk assessments, and measurement frameworks.

Articles about understanding foundational ecosystems and corporate dependencies

How natural ecosystems function, why diversity prevents collapse, and what nature loss means for global supply chains:

Evaluating outward environmental footprints and inward commercial dependencies:

Articles about location screening and footprint measurement

How the CSRD defines protected habitats, the risks of operating near them, and the tools to screen your sites:

A step-by-step framework to evaluate local site impacts and regional ecosystem diversity:

Articles about risk management tools and international policy

Practical methodologies for moving from risk assessment to operational action:

How the UN 2030 targets drive mandatory nature disclosure:

Interaction with other topics (ESRS Standards)

ESRS E4 interacts closely with several other sustainability standards:

• ESRS E1 Climate Change: E1 tracks corporate greenhouse gas emissions, while E4 examines climate change as a direct driver of species displacement. Healthy ecosystems also serve as essential carbon sinks.

• ESRS E2 Pollution: E2 focuses on the volume and chemical nature of pollutants released, while E4 measures how toxic runoff and nutrient loading degrade local habitats and wildlife populations.

• ESRS E3 Water and Marine Resources: E3 measures volumetric water consumption and withdrawal, whereas E4 evaluates the health and ecological status of aquatic ecosystems.

• ESRS E5 Resource Use and Circular Economy: E5 governs circular material flows and waste reduction, while E4 covers the upstream extraction of virgin biotic raw materials from sensitive ecosystems.

• ESRS S3 Affected Communities: S3 addresses social impacts on indigenous peoples and local communities whose cultural heritage and livelihoods depend directly on local ecosystems.

Subscribe now

4. The different components of ESRS E4

While ESRS E2 and E3 are structured into two pillars (Implementation and Targets & Metrics), ESRS E4 mirrors ESRS E1 by spanning all three pillars: Strategy (transition plans), Implementation (policies, actions, and resources), and Targets & Metrics (measurable commitments and ecological indicators).

Because biodiversity impacts are strictly location-dependent, ESRS E4 places heavy emphasis on geographic disaggregation. Companies cannot rely on corporate-wide averages. They must disclose site-level details for facilities and supplier nodes located in or near biodiversity-sensitive areas.

Read more below to explore each disclosure requirement in detail. I've also linked to my deep-dive articles below, where you can examine each specific requirement from E4-1 through E4-5.

E4-1: Biodiversity and ecosystems transition plan

Think of E4-1 as your high-level roadmap. It outlines how your business model and capital allocation adapt to halt and reverse nature loss by 2030.

Under the revised standards, reporting is strictly conditional: you only disclose a transition plan if you have actually adopted one. The CSRD creates no legal obligation to invent a plan if none exists.

Read more about ESRS E4-1 here:

E4-2: Policies related to biodiversity and ecosystems

Policies act as your internal rulebook. E4-2 asks how your company sets operational boundaries to prevent environmental harm across your sites and supply chain.

The primary emphasis is on avoiding ecological damage first rather than trying to fix it later, alongside respecting the rights of indigenous peoples and local communities.

Read more about ESRS E4-2 here:

E4-3: Actions and resources related to biodiversity and ecosystems

This is where commitments meet real money. E4-3 requires companies to disclose the concrete operational projects and dedicated CapEx and OpEx backing their nature policies.

From an audit perspective, this is a major test: announcing ambitious nature commitments with zero allocated budget is an immediate red flag.

Read more about ESRS E4-3 here:

E4-4: Targets related to biodiversity and ecosystems

Targets define your destination. E4-4 requires measurable, time-bound goals rather than vague, aspirational statements.

Companies must set targets that are grounded in ecological science and tailored to what local ecosystems can sustain, moving beyond generic corporate averages.

Read more about ESRS E4-4 here:

E4-5: Metrics related to biodiversity and ecosystems change

Metrics serve as your quantitative scorecard. E4-5 provides the hard numbers showing whether your actions are actually delivering results.

Reporting begins with screening operations in or near biodiversity-sensitive areas, followed by tracking site-specific pressures across land use, resource extraction, and ecosystem condition.

Read more about ESRS E4-5 here:

4. Acronyms and terms

Relevant Sources

• Nature Risk Rising: Why the Crisis Engulfing Nature Matters for Business and the Economy - World Economic Forum & PwC (2020)

• Global Assessment Report on Biodiversity and Ecosystem Services - IPBES (2019)

• Planetary boundaries research - Stockholm Resilience Centre

• EU Biodiversity Strategy for 2030 - European Commission

• EU Nature Restoration Law - European Commission

• Kunming-Montreal Global Biodiversity Framework - UN Convention on Biological Diversity (CBD)

• Sustainable Finance Disclosure Regulation (SFDR) - European Commission

• Revised European sustainability reporting standards - EFRAG

If policies, actions, and targets establish ambition, metrics provide the quantitative evidence and scorecard. Without reliable data, corporate biodiversity claims remain unverified and disconnected from actual ecological outcomes.

ESRS E4-5 requires companies to report the specific quantitative indicators used to evaluate their material impacts on nature. It requires clear location-level data, explicit tracking of pressure drivers, and transparent reporting on the physical state of ecosystems and species.

I will briefly explain the requirements for disclosing biodiversity and ecosystems metrics.

More elaborate articles are, or will become available, which can be found on: Sustainability Simplified.

2. What are biodiversity and ecosystems metrics?

Biodiversity metrics are standardized quantitative measurements that a company uses to track its environmental footprint and evaluate the effectiveness of its conservation actions.

Unlike greenhouse gas emissions, which can be measured in a universal equivalent (CO2e) regardless of where they are emitted, biodiversity impacts are highly localized. Therefore, E4-5 prioritizes location-specific data. The standard requires companies to disclose the direct operating sites linked to material impacts and list the exact biodiversity-sensitive areas affected.

Examples of operational biodiversity metrics include:

• Ecosystem extent tracking: Measure the total hectares of converted natural forest across high-risk agricultural supply chain regions.

• Species population monitoring: Track percentage changes in the population size of endangered species within corporate concessions against baseline surveys.

• Pressure driver quantification: Calculate the total volume and application intensity of synthetic nitrogen fertilizers per hectare across contracted cropland.

• Ecosystem service valuation: Quantify cubic meters of freshwater withdrawn from high water-stress catchment areas critical to local communities.

ESRS 2 GDR-M establishes the framework for measuring sustainability performance. E4-5 applies this reporting structure directly to biodiversity and ecosystems. It requires standardized quantitative data to verify whether policies and actions achieve their targets.

To ensure regulatory alignment, E4-5 prioritizes primary data collected at the location level or through remote sensing, especially when operating in or near biodiversity-sensitive areas. It also directly serves financial market reporting under the EU Sustainable Finance Disclosure Regulation (SFDR) by requiring explicit metrics on land degradation, soil sealing, and threatened species.

The ESRS standard formally defines a sustainability metric as:

“Qualitative and quantitative indicators that the undertaking uses to measure and report on the effectiveness of the delivery of its sustainability-related policies and against its targets over time. Metrics also support the measurement of the undertaking’s results in respect of affected people, the environment and the undertaking.”

Source: ESRS 2, Annex II Glossary

3. ESRS E4-5 at a glance

ESRS E4-5 specifically requires that companies disclose measurable indicators tracking both their negative pressures on nature and the resulting physical state of local ecosystems. The standard prioritizes primary data and strict methodological transparency.

To comply with ESRS E4-5 (aligned with the 2026 Revised Standards), the disclosure checklist requires:

• Identify the specific locations within own operations related to material biodiversity impacts.

• List all biodiversity-sensitive areas affected by corporate activities and specify the name and ecological type of each area.

• Disclose quantitative metrics across the four mandatory sub-topics: drivers of change, state of species, ecosystem extent/condition, and ecosystem services.

• Detail the calculation methodology, measurement units, data sources, and baseline years for every reported metric in accordance with ESRS 2 GDR-M.

• Flag any operations that directly contribute to land degradation, desertification, soil sealing, or affect threatened species to satisfy SFDR Principal Adverse Impact (PAI) requirements.

• Specify whether the reported metrics rely on primary location-level data, remote sensing, or secondary data estimations.

Materiality & metric scope: If biodiversity is determined to be material, reporting quantitative metrics under ESRS E4-5 is mandatory for all identified material sub-topics. If a company identifies negative impacts on biodiversity-sensitive areas, location-level disclosures are strictly required under paragraph 19.

4. How E4-5 links to the rest of ESRS E4

This disclosure completes the 5-part topical governance chain: Transition Plan (E4-1) → Policy (E4-2) → Action (E4-3) → Target (E4-4) → Metric (E4-5). Metrics provide the quantitative feedback required to adjust actions and track progress against targets.

Consider a corporate example:

A food retailer operating near ecologically sensitive regions adopts a biodiversity transition plan to align its business model with the Global Biodiversity Framework [E4-1].

Under this plan, it adopts a mandatory sustainable sourcing policy banning deforestation-linked commodities and establishing buffer zones near sensitive wetlands [E4-2].

To execute the policy, it invests €3M in satellite supply-chain monitoring, supplier audits, and regenerative farming assistance [E4-3].

It sets a target to achieve 100% certified deforestation-free sourcing by 2028 [E4-4].

Finally, it reports monthly metrics on the percentage of verified spend and the number of hectares monitored via remote sensing [E4-5].

Reporting metrics without a defining policy or target reduces sustainability disclosures to an arbitrary data exercise. Setting ambitious biodiversity targets without disclosing the precise metrics used to track them creates an audit risk and exposes the company to greenwashing accusations.

5. Bottom line

• Demand geographic precision: Move away from global averages and disclose primary data tied directly to specific operating sites and biodiversity-sensitive areas.

• Categorize impacts clearly: Distinguish between metrics that measure pressures on nature (such as chemical application rates) and metrics that measure the physical state of nature (such as species populations).

• Ensure methodological transparency: Always document the exact calculation methods, measurement units, and baseline conditions used to derive the reported figures.

• Align with financial regulations: Structure environmental metrics to automatically fulfill the reporting needs of financial market participants under the SFDR.

Grounding biodiversity disclosures in location-level metrics gives auditors and stakeholders the verifiable data needed to evaluate environmental performance.

Relevant standards

Revised European sustainability reporting standards

If policies set the rules and actions describe the work, then targets define the destination. Without measurable, time-bound targets, corporate biodiversity initiatives lack direction and accountability.

ESRS E4-4 requires companies to disclose the specific, outcome-oriented targets they have set to manage material biodiversity impacts, risks, and opportunities. It demands clear evidence on base years, interim milestones, scientific thresholds, and the distinction between reducing environmental pressures and restoring the physical state of nature.

I will briefly explain the requirements for disclosing biodiversity and ecosystems targets

More elaborate articles are, or will become available, which can be found on: Sustainability Simplified.

2. What are biodiversity and ecosystems targets?

Biodiversity targets are measurable, time-bound commitments adopted by a company to reduce negative environmental impacts, preserve intact habitats, or improve ecological conditions.

Because ecosystems operate within strict planetary and regional boundaries, nature targets cannot be treated as arbitrary corporate goals. They must reflect local ecological thresholds, specific river basin capacities, and defined species protection priorities across operational sites and supply chains.

Examples of operational biodiversity targets include:

• Deforestation-free supply chains: Achieve 100% verified deforestation-free sourcing across all high-risk agricultural commodities (soy, palm oil, cocoa) by 2028 from a 2022 baseline.

• Ecosystem habitat restoration: Restore and re-vegetate 1,500 hectares of degraded coastal wetlands adjacent to operating facilities by 2030.

• Pesticide chemical reduction: Reduce active synthetic pesticide application by 50% across 25,000 hectares of contracted cropland by 2027 compared to a 2023 baseline.

• Species population recovery: Increase local nesting pair populations of endangered bird species by 25% within concession boundaries by 2030 based on a 2023 biological survey.

ESRS 2 GDR-T establishes the rules for setting and tracking sustainability targets. E4-4 applies this mechanism directly to biodiversity and ecosystems. It requires outcome-oriented, measurable benchmarks rather than vague process promises.

To ensure regulatory alignment, corporate targets must translate external environmental benchmarks into quantifiable corporate commitments. Key reference frameworks include the Kunming-Montreal Global Biodiversity Framework (GBF) (specifically Targets 2, 3, and 10), the Science Based Targets Network (SBTN) for Nature, the EU Nature Restoration Law, and the Mitigation Hierarchy (Avoid ➔ Minimise ➔ Restore ➔ Offset).

The ESRS standard formally defines a sustainability target as:

“Measurable, outcome-oriented and time-bound goals that the undertaking aims to achieve in relation to material impacts, risks or opportunities. They may be set voluntarily by the undertaking or derive from legal requirements on the undertaking. A target can encompass not only improvements but also the maintenance of achieved results or the preservation of consistent performance levels.”

Source: ESRS 2, Annex II Glossary

3. ESRS E4-4 at a glance

ESRS E4-4 specifically requires companies to disclose measurable, time-bound targets for managing their nature impacts. The standard focuses on two core operational priorities: setting science-based benchmarks grounded in ecological thresholds and tracking pressure reductions against the physical state of nature.

To comply with ESRS E4-4 (aligned with the 2026 Revised Standards), the disclosure checklist requires:

• Disclose measurable quantitative target values, units of measurement, base years, and target completion dates.

• Establish interim milestones to track progress across medium- and long-term planning horizons.

• Clarify whether targets address direct pressure drivers (e.g., land conversion) or ecological state improvements (e.g., habitat restoration).

• State whether targets rely on conclusive scientific evidence and align with ecological thresholds defined by the Global Biodiversity Framework.

• Disclose the geographical and value-chain scope of each target, covering both facility-level operations and regional catchment areas.

• Explain whether biodiversity offsets were used in setting target ambition, in direct alignment with the mitigation hierarchy.

Non-adoption / PAT rule: If the company has determined biodiversity to be a material topic but has not adopted biodiversity-related policies, it must explicitly disclose this fact, explain the reasons for non-adoption, and specify whether and when it intends to adopt one (in accordance with ESRS 2 §39).

4. How E4-4 links to the rest of ESRS E4

This disclosure establishes the measurable ambition in the 5-part topical governance chain: Transition Plan (E4-1) → Policy (E4-2) → Action (E4-3) → Target (E4-4) → Metric (E4-5). While actions deploy resources, targets define the exact benchmarks required to evaluate whether those investments succeed.

Consider a corporate example:

A food retailer operating near ecologically sensitive regions adopts a biodiversity transition plan to align its business model with the Global Biodiversity Framework [E4-1].

Under this plan, it adopts a mandatory sustainable sourcing policy banning deforestation-linked commodities and establishing buffer zones near sensitive wetlands [E4-2].

To execute the policy, it invests €3M in satellite supply-chain monitoring, supplier audits, and regenerative farming assistance [E4-3].

It sets a target to achieve 100% certified deforestation-free sourcing by 2028 [E4-4].

Finally, it reports monthly metrics on the percentage of verified spend and hectares screened for biodiversity risk [E4-5].

Setting targets without allocated budgets in E4-3 signals unbacked ambition during assurance reviews. Similarly, reporting metrics in E4-5 without comparative targets leaves stakeholders unable to evaluate whether corporate performance meets legal or scientific thresholds.

5. Bottom line

• Anchor targets in science: Ground corporate targets in verifiable ecological thresholds and global frameworks such as SBTN and the Global Biodiversity Framework.

• Balance pressures with state of nature: Combine pressure-reduction goals (such as zero deforestation) with direct habitat-condition targets (such as wetland hectare restoration).

• Define explicit baselines: Always publish clear base years, baseline values, and interim milestone dates to demonstrate continuous progress.

• Respect the mitigation hierarchy: Prioritize avoidance and minimization targets before factoring in compensation or biodiversity offsets.

Rigorous biodiversity targets turn high-level policy intent into enforceable operational milestones that stand up to regulatory and assurance scrutiny.

Relevant standards

Revised European sustainability reporting standards

If policies set the governance rules, actions and resources represent the operational execution. Without dedicated budgets and operational projects, corporate biodiversity commitments remain unverified promises.

ESRS E4-3 requires companies to disclose the concrete operational actions taken or planned to protect biodiversity, along with the financial resources allocated to implement them. It demands clear evidence on project timelines, dedicated CapEx and OpEx investments, strict quality standards for biodiversity offsets, and respect for indigenous peoples’ land rights.

I will briefly explain the requirements for disclosing biodiversity and ecosystems actions and resources.

More elaborate articles are, or will become available, which can be found on: Sustainability Simplified.

2. What are biodiversity and ecosystems actions?

Biodiversity actions are concrete operational initiatives, physical engineering adjustments, and capital deployments designed to halt nature degradation, restore damaged habitats, or transition supply chains.

Because nature loss occurs at specific geographic coordinates, effective actions must deploy resources directly to physical locations. Companies cannot satisfy ESRS E4-3 with generic corporate programs; they must show tangible work across operational sites, river basins, and upstream sourcing nodes.

Examples of operational biodiversity actions include:

• Satellite farm monitoring: Deploy €2.5M in CapEx to install real-time satellite tracking and on-the-ground verification systems across 12,000 supplier farms in high-risk deforestation basins.

• Wetland habitat restoration: Allocate €800k in annual OpEx to re-flood 450 hectares of drained peatlands adjacent to manufacturing facilities to restore natural hydrological buffer capacity.

• Regenerative transition subsidies: Provide €1.2M in direct agronomic co-funding to contract growers who eliminate synthetic fertilizers and plant multi-species cover crops.

• Aquatic passage construction: Invest €1.5M in CapEx to construct fish ladders and acoustic deflection screens at hydroelectric turbine intakes.

ESRS 2 GDR-A governs how companies report sustainability actions and resources. E4-3 applies this standard directly to biodiversity and ecosystems. It requires companies to disclose concrete operational projects, implementation timelines, and dedicated CapEx or OpEx.

To ensure regulatory alignment, corporate actions and allocated capital must deliver tangible interventions on the ground. Key reference frameworks include the Kunming-Montreal Global Biodiversity Framework (GBF), the EU Nature Restoration Law, the Mitigation Hierarchy (Avoid ➔ Minimise ➔ Restore ➔ Offset), and the UN Declaration on the Rights of Indigenous Peoples (UNDRIP).

The ESRS standard formally defines an action as:

“Actions refer to: (a) actions and action plans (including transition plans) that are undertaken to ensure that the undertaking delivers against targets set and through which the undertaking seeks to address material impacts, risks and opportunities; and (b) decisions to support these with financial, human or technological resources. Actions can be individual actions, taken only by the undertaking, or collective actions, that is, collaborative efforts by a group of stakeholders — such as undertakings, governments, civil society, or communities — to address shared challenges or achieve common goals, particularly when those goals cannot be effectively achieved by any single actor working alone.”

Source: ESRS 2, Annex II Glossary.

3. ESRS E4-3 at a glance

ESRS E4-3 specifically requires companies to disclose the concrete operational projects and capital allocations they commit to biodiversity. The standard focuses on two core operational priorities: execution timelines with dedicated financial resources and strict verification standards for biodiversity offsets.

To comply with ESRS E4-3 (aligned with the 2026 Revised Standards), the disclosure checklist requires:

• Disclose key actions taken during the reporting year and planned for future periods, with clear implementation milestones.

• Explain the geographic and operational scope of each key action plan.

• Report dedicated CapEx and OpEx amounts allocated to biodiversity actions, and link expenditures to specific line items in financial statements.

• Disclose an indicative range of future financial resources committed to execute planned actions.

• Describe any biodiversity offsets used, detailing their financing cost, physical surface area, ecological quality criteria, and compliance standards.

• Confirm whether actions consider the right to free, prior, and informed consent (FPIC) for affected indigenous peoples.

Non-adoption / PAT rule: If the company has determined biodiversity to be a material topic but has not adopted biodiversity-related policies, it must explicitly disclose this fact, explain the reasons for non-adoption, and specify whether and when it intends to adopt one (in accordance with ESRS 2 §39).

4. How E4-3 links to the rest of ESRS E4

This disclosure represents the execution engine of the 5-part topical governance chain: Transition Plan (E4-1) → Policy (E4-2) → Action (E4-3) → Target (E4-4) → Metric (E4-5). While policies establish commitments, actions deploy the capital and human labor required to deliver measurable environmental progress.

Consider a corporate example:

A food retailer operating near ecologically sensitive regions adopts a biodiversity transition plan to align its business model with the Global Biodiversity Framework [E4-1].

Under this plan, it adopts a mandatory sustainable sourcing policy banning deforestation-linked commodities and establishing buffer zones near sensitive wetlands [E4-2].

To execute the policy, it invests €3M in satellite supply-chain monitoring, supplier audits, and regenerative farming assistance [E4-3].

It sets a target to achieve 100% certified deforestation-free sourcing by 2028 [E4-4].

Finally, it reports monthly metrics on the percentage of verified spend and hectares screened for biodiversity risk [E4-5].

Sustainability assurance providers focus heavily on the financial linkage in E4-3. Disclosing ambitious biodiversity targets without disclosing CapEx or OpEx in E4-3 triggers audit inquiries regarding the credibility of the sustainability statement.

5. Bottom line

• Connect budget to ambition: Always disclose the specific CapEx and OpEx amounts committed to biodiversity actions, cross-referencing notes in your financial statements.

• Apply the mitigation hierarchy: Prioritize avoidance and minimization before relying on restoration; treat biodiversity offsets strictly as a last resort.

• Validate offset integrity: If using biodiversity offsets, document verifiable quality criteria, ecological equivalence, and accredited standard compliance.

• Secure indigenous consent: Embed free, prior, and informed consent (FPIC) protocols into all project plans that intersect with indigenous lands.

Rigorous action disclosures demonstrate that corporate sustainability policies are backed by capital and operational accountability.

Relevant standards

Revised European sustainability reporting standards

While targets and metrics measure output, policies provide the governance framework dictating how results are achieved. Without clear policies, corporate biodiversity commitments remain aspirational rather than enforceable operational rules.

ESRS E4-2 requires companies to disclose the specific policies they have adopted to manage their material impacts, risks, and opportunities related to biodiversity and ecosystems. It bridges corporate governance with environmental science by mandating clear rules on raw material traceability, operational safeguards near sensitive habitats, sustainable agricultural practices, and deforestation prevention.

I will briefly explain the requirements for disclosing biodiversity and ecosystems policies.

More elaborate articles are, or will become available, which can be found on: Sustainability Simplified.

2. What is a biodiversity and ecosystems policy?

A biodiversity policy is a structured set of operational principles, rules, and governance commitments designed to prevent, mitigate, and remediate harm to living species, natural habitats, and ecosystems.

Because biodiversity impacts depend directly on location, corporate policies cannot rely solely on generic group-level statements. They must address local operational realities, such as facilities within or adjacent to protected areas, high-biodiversity conservation zones, vulnerable water basins, or agricultural sourcing from deforestation hotspots.

Examples of operational biodiversity policies include:

• Deforestation-free procurement: Mandate zero gross deforestation and land conversion across all primary commodity supply chains (such as soy, palm oil, beef, and cocoa) with strict cut-off dates.

• Buffer zone safeguards: Enforce mandatory 5-kilometer operational buffer zones and strict discharge limits around manufacturing facilities located near Natura 2000 or Ramsar wetland sites.

• Regenerative agricultural standards: Require contract growers to phase out synthetic pesticides and maintain at least 10% ecological focus areas on agricultural land.

• Ocean & marine stewardship: Restrict maritime transport routes during marine mammal migration seasons and ban destructive seabed dredging within coastal concessions.

ESRS 2 GDR-P sets the mandatory format for corporate sustainability policies. E4-2 applies this framework directly to biodiversity and ecosystems. It requires companies to define clear management rules, scope of application, and executive accountability.

To ensure regulatory alignment, corporate policies must translate external environmental benchmarks into internal operating rules. Key reference frameworks include the Kunming-Montreal Global Biodiversity Framework (GBF), the EU Deforestation Regulation (EUDR), the EU Habitats and Birds Directives, and principal adverse impact (PAI) indicators under the EU Sustainable Finance Disclosure Regulation (SFDR).

The ESRS standard formally defines a sustainability policy as:

“A set or framework of general objectives and management principles that the undertaking uses for decision-making. A policy implements the undertaking’s strategy or management decisions to prevent, mitigate, bring to an end, minimise and/or remediate material actual and potential impacts, address material risks and pursue material opportunities, either individually or at a higher level (i.e. groups of them or related topics). Each policy is under the responsibility of defined person(s), specifies its perimeter of application, and includes one or more objectives (linked when applicable to measurable targets). A policy is validated and reviewed following the undertakings’ applicable governance rules. A policy is implemented through actions or action plans.”

Source: ESRS 2, Annex II Glossary (and ESRS E4, paragraph 12).

3. ESRS E4-2 at a glance

ESRS E4-2 specifically requires companies to disclose how their biodiversity policies work in practice. The standard focuses on two core operational priorities: tracking raw materials across the supply chain and protecting sites located near sensitive natural habitats.

To comply with ESRS E4-2 (aligned with the 2026 Revised Standards), the disclosure checklist requires:

• Disclose the general content and objectives of biodiversity policies in line with ESRS 2 GDR-P.

• Detail how policies ensure the physical traceability of products, components, and raw materials with material biodiversity impacts in the value chain.

• Specify policy rules and safeguards for operational sites located in or adjacent to biodiversity-sensitive areas, with explicit buffer zone determinations.

• Disclose whether policies explicitly cover sustainable land/agricultural practices, ocean/marine practices, and deforestation.

• Explain whether biodiversity scenario analysis was used to inform policy formulation.

Non-adoption / PAT rule: If the company has determined biodiversity to be a material topic but has not adopted biodiversity-related policies, it must explicitly disclose this fact, explain the reasons for non-adoption, and specify whether and when it intends to adopt one (in accordance with ESRS 2 §39).

4. How E4-2 links to the rest of ESRS E4

This disclosure forms the mandatory governance layer of the 5-part topical governance chain: Transition Plan (E4-1) → Policy (E4-2) → Action (E4-3) → Target (E4-4) → Metric (E4-5). While E4-1 provides the strategic roadmap, E4-2 establishes the binding corporate rules that authorize operational actions and resource allocation.

Consider a corporate example:

A food retailer operating near ecologically sensitive regions adopts a biodiversity transition plan to align its business model with the Global Biodiversity Framework [E4-1].

Under this plan, it adopts a mandatory sustainable sourcing policy banning deforestation-linked commodities and establishing buffer zones near sensitive wetlands [E4-2].

To execute the policy, it invests €3M in satellite supply-chain monitoring, supplier audits, and regenerative farming assistance [E4-3].

It sets a target to achieve 100% certified deforestation-free sourcing by 2028 [E4-4].

Finally, it reports monthly metrics on the percentage of verified spend and hectares screened for biodiversity risk [E4-5].

A policy without dedicated actions and budget (E4-3) is merely a statement of intent. This disconnect triggers immediate greenwashing scrutiny during third-party CSRD assurance. Conversely, executing biodiversity projects without an overarching policy results in fragmented spend that fails to deliver measurable environmental outcomes.

5. Bottom line

• Enforce upstream traceability: Ensure your policy specifies verifiable traceability mechanisms for high-impact raw materials down to the farm, concession, or plantation level.

• Define sensitive buffer zones: Do not just identify whether sites sit inside protected areas; establish clear scientific buffer distances for facilities operating adjacent to sensitive habitats.

• Align with EUDR & SFDR: Frame zero-deforestation and land-use commitments to satisfy overlapping mandates under EUDR and SFDR PAI indicators.

• Anchor executive oversight: Explicitly assign board or senior executive accountability for policy enforcement and regular performance reviews.

A clear, enforceable biodiversity policy turns high-level corporate ambition into systematic, audit-ready operational standards across the entire value chain.

Relevant standards

Revised European sustainability reporting standards

If policies set the rules and actions describe the work, then a transition plan shows how a company changes its business model to match the goal. ESRS E4-1 asks companies to explain whether they have a biodiversity and ecosystems transition plan and, if they do, to disclose the key features of that plan.

The standard asks for a roadmap that shows how the company intends to contribute to the global goal of halting and reversing biodiversity loss under the Kunming-Montreal Global Biodiversity Framework. This is where strategy becomes a decision on capital, sourcing, and site management.

I will briefly explain the requirements for disclosing a biodiversity and ecosystems transition plan.

More elaborate articles are, or will become available, which can be found on: Sustainability Simplified.

2. What is a biodiversity and ecosystems transition plan?

A biodiversity and ecosystems transition plan is a company roadmap for changing how it operates to actively help halt and reverse global biodiversity loss. It explains how the business model and strategy will evolve, which parts of the value chain are most exposed to ecological risks, and how the company will turn environmental risk into structured action.

Context-specific and geographic considerations are particularly important here because biodiversity impacts are inherently location-bound (such as operations near protected areas, key biodiversity areas, or vulnerable water basins).

Examples of a credible transition plan include:

• Procurement & sourcing shift: Switch purchasing contracts to exclude deforestation-linked commodities like soy, palm oil, or timber.

• Site-level infrastructure: Adjust factory expansions and limit water withdrawal near protected wetlands and nature reserves.

• Traceability & spend controls: Audit suppliers to track raw materials back to their physical origins.

• Habitat remediation: Allocate dedicated budget (CapEx) to restore damaged ecosystems near operational sites.

ESRS 2 sets company-wide rules for governance and strategy. E4-1 applies those rules directly to biodiversity. It requires companies to back their nature commitments with board oversight, risk controls, and capital allocation.

“Biodiversity can also be part of an undertaking’s broader transition plan that, for instance, addresses climate change. Biodiversity and ecosystems transition plans, or plans that integrate biodiversity, contain information on targets, key actions, financial planning and governance. They are also expected to include a clear explanation of how the undertaking’s strategy and business model will evolve to contribute to the global goal of halting and reversing global biodiversity loss set out in the GBF and can include the identification and management of synergies and trade-offs with other transition plan objectives, including any response and contribution to the transition implied by the Paris Agreement.”

Source: ESRS E4, paragraph AR 1

3. ESRS E4-1 at a glance

ESRS E4-1 specifically requires that the company explain its response and contribution to the transition implied by the Kunming-Montreal Global Biodiversity Framework if it has a biodiversity and ecosystems transition plan and has made public the key features of that plan.

To comply with ESRS E4-1 (aligned with the 2026 Revised Standards), the disclosure checklist requires:

• Explain whether the company has a biodiversity and ecosystems transition plan.

• If it has one, disclose the key features of that plan (targets, key actions, financial planning, governance).

• Show how the plan changes the business model and strategy to contribute to the GBF goal.

• Reference the identification and management of synergies and trade-offs with wider transition objectives such as climate change and the Paris Agreement.

• Explain whether the key features of the plan are made public before or at the time of the sustainability statement.

Conditional disclosure: Unlike climate transition plans (ESRS E1-1 §13) or policies, actions, and targets (ESRS 2 §39), ESRS E4-1 is strictly conditional. Disclosures are only required if the company has established a biodiversity transition plan and made its key features public. If no plan exists, E4-1 does not mandate a formal disclosure of non-adoption.

4. How E4-1 links to the rest of ESRS E4

This disclosure sits at the very top of the 5-part topical governance chain: Transition Plan (E4-1) → Policy (E4-2) → Action (E4-3) → Target (E4-4) → Metric (E4-5). E4-1 establishes the strategic roadmap so that individual policies and operational projects do not exist as isolated statements.

Without E4-1, policy commitments lack strategic direction. Without E4-3 actions and budget, a transition plan remains an empty promise. The governance chain ensures that ambition, investment, and reported outcomes align.

5. Bottom line

• Map exposure first: Identify the activities, sites, and value-chain links that affect biodiversity and ecosystems before drafting a plan.

• Budget the change: A transition plan should show financial planning, not just a narrative statement about intent.

• Make the public version usable: The key features must be available before or at the time of the sustainability statement through accessible public channels.

• Connect the chain: A plan is credible only when policy, action, target, and metric all point in the same direction.

A credible transition plan links corporate strategy, capital allocation, and operational metrics to deliver verifiable environmental progress.

Relevant standards

Revised European sustainability reporting standards

For years, companies tracked their environmental impact mainly through carbon emissions. Carbon is interchangeable: absorbing a ton of CO2 in one country cancels out a ton released anywhere else in the world.

Biodiversity — the variety of plants, animals, and natural habitats—does not work that way. Nature is strictly tied to specific places. Protecting a wetland in Europe cannot make up for destroying a rainforest in South America.

Because local ecosystems cannot be swapped or offset elsewhere, harming a specific habitat exposes companies to direct problems: supply chain disruptions, legal penalties, and lasting reputational damage.

Measuring nature, however, is much harder than tracking carbon. Without clear boundaries and reliable measurements, companies often rely on basic headcounts of local animals and plants. But simply counting species can hide deeper environmental damage. This leaves businesses open to accusations of greenwashing and puts them at risk of failing to meet official reporting rules.

In this article, you will learn:

✅ How to look at biodiversity locally and regionally—distinguishing between what is on a single site, how much nature changes between your different sites, and the total biodiversity across the entire region

✅ Why only counting how many species exist is misleading and how to distinguish between species richness and species evenness

✅ How Hill numbers convert abstract scores into intuitive numbers that business executives, auditors, and sustainability teams can interpret

✅Why knowing the overall health of the wider region is essential for setting realistic sustainability targets and meeting disclosure requirements

✅How to identify which of your company's facilities operate in rare, irreplaceable ecosystems versus common ones, helping you prioritize where environmental damage poses the highest operational and regulatory risk

By the end of this article, you will understand the foundational concepts and mathematical framework needed to structure and interpret biodiversity measurements across your operations.

2. Measuring biodiversity across alpha, beta, and gamma scales

Before a company starts running field studies, setting environmental goals, or asking suppliers for biodiversity data, it must first draw clear boundaries around the specific areas it impacts.

Unlike climate metrics, biodiversity cannot be evaluated as a single, global metric. Ecological health changes dramatically depending on whether you zoom in on a 1-meter field plot, an entire industrial facility, a shared river basin, or an international supply chain.

Without defining spatial scale, questions like “How biodiverse is our supply chain?” lead to misleading conclusions:

• On a single farm: A supplier’s land might look healthy and full of life because it is filled with common, adaptable wildlife, like standard weeds, insects, and birds that can survive anywhere.

• Across the whole region: If hundreds of those identical farms replace native forests, wetlands, and grasslands, the entire landscape becomes one monoculture. The wider region loses its rare, specialized species and the natural wildlife pathways connecting them.

Evaluating sites in isolation hides regional damage, leading to flawed risk assessments and misdirected sustainability investments.

To solve this, organizations use spatial partitioning—measuring biodiversity across three distinct scales: alpha, beta, and gamma diversity.

Alpha diversity (α)

Measures the variety and balance of species living within a single location (such as one farm, factory, or facility). It is the main metric for tracking your direct footprint on that plot of land over time and seeing if local conservation efforts are working.

Beta diversity (β)

Measures how much the wildlife changes from one site to another. So, it answers the question how Site A differs from Site B. If all your locations have identical wildlife, beta diversity is low. If each location hosts unique species, beta diversity is high.

Gamma diversity (γ)

Measures the total biodiversity across a whole region (such as an entire river basin, forest system, or territory). It gives you the big-picture view, helping you determine whether the combined footprint of all operations in the region is supporting or degrading the regional ecosystem.

Example
Imagine a renewable energy company operating wind farms across a mountain range:

Alpha diversity

• Counting wildlife at one specific facility, for example, finding 15 bird species at Wind Farm A.

• Proves local environmental compliance and secures building permits for that specific plot of land.

Beta diversity

• Comparing species between locations. Wind Farm A (coastal) and Wind Farm B (inland) might both have 15 bird species, but zero species in common—meaning 30 completely different species across both sites.

• Prevents a one-size-fits-all mistake. If the wildlife at each location is entirely different, using identical environmental protection plans for both sites will fail to protect local wildlife.

Gamma diversity

• The total variety of wildlife across the entire mountain range (15 species at Site A + 15 at Site B + 10 in the connecting natural corridors = 40 total bird species).

• Delivers the big-picture view. It shows whether the combined footprint of all activities in the region is protecting or degrading the regional ecosystem.

3. How to measure biodiversity

To measure biodiversity accurately across individual sites, site-to-site differences, and entire regions, companies combine modern on-the-ground monitoring tools with ecological math.

Step 1: Collect ecological data

Before calculating biodiversity scores, companies gather raw data on what lives within and around their operations using four main monitoring methods:

• On-the-ground field surveys: Ecologists physically inspect sample plots and walk set paths to identify species and count individual plant and animal populations firsthand.

• Environmental DNA (eDNA): Teams collect water, soil, or air samples to test for microscopic genetic material (skin, hair, or waste) left behind by animals. This reveals which species use the area without having to physically catch or see them.

• Bioacoustics: Automated sound recorders are placed across the land to continuously capture wildlife sounds, such as bird, bat, and frog calls, which specialized software then analyzes to identify active species.

• Satellites and remote sensing: High-resolution satellite imagery and aerial laser mapping (LiDAR) track the big picture, measuring overall plant health, tree canopy structure, and habitat connectivity across the wider region.

The raw field data is structured into a site-by-species matrix (recording species presence and counts per site):

This field data supplies the inputs needed for your three diversity scales:

• Data for alpha diversity: You need the species list and population counts from each facility or plot. This measures local site health and tracks your direct operational footprint over time.

• Data for gamma diversity: You combine the species found across all your company’s sites with public data from the surrounding natural landscape (such as neighboring forests, rivers, and protected areas). You can pull this regional data from open platforms like GBIF (Global Biodiversity Information Facility), national wildlife registries, or local university studies. This measures the total regional species pool.

• Calculating beta diversity: You do not measure beta diversity directly in the field. Instead, you calculate it mathematically by comparing your local site data (alpha) against the regional total (gamma) or across your different sites. This reveals how unique each location is and whether certain properties host rare species.

Step 2: Calculate local site diversity

Alpha diversity measures local diversity within a single operational site or facility footprint.

Before calculating this, it is important to know the distinction between species richness and species evenness:

• Species Richness (S): The absolute count of distinct species present within a defined boundary.

• Species Evenness: How balanced the population numbers are among those species. Is one species dominating the space, or is the population evenly spread?

Relying solely on species counts (S) creates dangerous blind spots in corporate risk management and natural capital accounting.

Example
Imagine a corporate campus with 100 birds representing 10 different species. If 91 of those birds are common pigeons and only 9 belong to the other 9 rare species, the site technically has high species richness (S = 10), but extremely poor species evenness, meaning the ecosystem is heavily skewed and fragile.

Conversely, a site with 10 birds evenly split across those same 10 species has high evenness and far greater ecological stability. Relying on simple species counts (S) in ESG reports masks this imbalance, leading companies to claim high local alpha diversity on paper while unknowingly managing a degraded, highly vulnerable site.

Shannon Diversity Index (H’)

So how then to measure? While species richness (S) is simply: The total count of distinct species found at the site (n). One can also use the Shannon Diversity Index H’.

I will not be explaining the mathematical formula here, but what it does is combine both species count (richness) and numerical balance (evenness) into a single score. It penalizes sites dominated by a single species and rewards sites where populations are evenly distributed. A higher H' score indicates a well-balanced, resilient site ecosystem.

Simpson Diversity Index (D)

This index measures the probability that two randomly picked organisms belong to the same species. It heavily focuses on dominant species.

Without getting into the math, this metric focuses on ecosystem dominance.

By calculating the probability that two randomly chosen organisms belong to the same species, it filters out rare sightings and highlights how many dominant species control the site.

Because the original Simpson’s Index measures sameness (meaning a higher score actually means lower diversity), ecologists usually convert it into one of two practical metrics:

• Gini-Simpson Index (1−D):
  Measures the chance that two randomly picked organisms belong to different species, scored on a scale from 0 to 1:

  • A score of 0 means a complete monoculture (every single organism belongs to the same species).

  • A score of 1 means maximum possible diversity (every single organism you encounter is a completely different species).

• Inverse Simpson Index (1/D):
  Converts the probability into an intuitive headcount of dominant species.

  • Instead of an abstract decimal, it gives you a number. For example, a score of 4 means the habitat behaves as if it is evenly shared by 4 major, dominant species, filtering out rare, one-off sightings that might skew the data.

Where Shannon (H’) gives you a complete picture of overall site balance, Simpson (D) acts as a stress test, revealing whether your site is diverse or overrun by one or more dominant species.

Example

Imagine two corporate sites, each home to 1,000 total animals across 10 different species:

• Balanced forest: Each of the 10 species has 100 individuals (10% each). The populations are evenly balanced, creating a healthy, resilient habitat.

• Degraded plot: 910 of the animals belong to one single dominant species (91%), while the remaining 9 species have only 10 individuals each (1% each).

Subscribe now

Standardizing diversity with Hill Numbers (ⁿD)

Traditional ecological indices, such as the Shannon Index and Simpson Index generate abstract scores that create major communication barriers in executive reporting and ESG disclosures:

• Non-linear scales: Diversity indices are mathematically non-linear. If a site’s Shannon score improves from 2.0 to 4.0, biodiversity has not simply doubled. In functional terms, it has increased by more than sevenfold.

• Lack of practical meaning: Telling an auditor or board member that a facility scored 0.85 on Simpson’s Index or 2.71 on Shannon’s Index offers no tangible insight into whether the site is ecologically healthy, resilient, or degraded.

• No common unit of measurement: Because different indices use entirely different units (or unitless scales), environmental teams cannot easily compare site-level gains against regional baselines.

To bridge the gap between complex ecological mathematics and corporate disclosures, ecologists convert these abstract scores into a unified metric called the effective number of species, formally known as Hill Numbers.

Instead of outputting an abstract decimal, the effective number of species calculates an equivalent benchmark:

“If every species in this habitat had perfectly equal population numbers, how many species would be required to produce this same level of ecological diversity?”

In nature, populations are rarely equal. A site with 50 recorded species where a single species accounts for 99% of all organisms does not function like a healthy 50-species ecosystem. Its effective diversity might be close to 1.5 species, reflecting a habitat functionally controlled by a near-monoculture.

You can choose the diversity order (0, 1, or 2) and this determines how much weight you give to rare species versus dominant ones:

• ⁰D: Counts every single species equally, no matter how rare or abundant. (A single sighting of a rare butterfly counts the same as 10,000 ants).

• ¹D: Weighs species proportionally to their abundance. It counts how many typical, common species are in the ecosystem.

• ²D: Focuses almost entirely on the most abundant wildlife. It tells you how many species are abundant in the ecosystem.

The Hill Numbers answer different business questions:

Example

Using the same example as previously, we have two sites, each containing 1,000 total animals across 10 species:

• Balanced forest: Each of the 10 species has 100 individuals (10% each). The populations are evenly balanced, creating a healthy, resilient habitat.

• Degraded plot: 910 of the animals belong to one single dominant species (91%), while the remaining 9 species have only 10 individuals each (1% each).

Step 3: Calculating your regional footprint

Measuring local site health (alpha diversity) is an important first step, but most corporations operate across multiple facilities, agricultural plots, or supply chains. To understand your company’s total nature impact, you must scale your metrics up using beta diversity. But before we can calculate beta diversity, we need to know gamma diversity.

Read more

Many businesses take nature for granted, but their operations depend heavily on it. Healthy ecosystems act like a natural infrastructure network—they clean water, keep soil fertile, and protect buildings from floods and extreme weather. When companies damage these natural systems, they risk disrupting their own supply chains, causing raw material shortages, and driving up operating costs.

This article explains biodiversity (the variety of life on Earth)—and shows how it directly connects to corporate risk management. We will look at how natural systems keep themselves stable and why that stability matters to the business world.

What you will learn in this article

• ✅International frameworks & definitions for biodiversity

• ✅ The three levels of biodiversity and how they work together to keep nature stable.

• ✅ How nature protects itself from systemic collapse by having multiple species perform the same vital jobs, like pollination or water filtration.

• ✅ The 5 direct drivers of nature loss and how commercial activities intersect with the core threats to global ecosystems.

• ✅ How to view biodiversity as a form of natural capital

By the end of this article, you will understand how nature supports business, helping you better see, measure, and manage environmental risks in your own industry.

2. What is biodiversity?

Biological diversity—or biodiversity—refers to the entire variety of life on Earth, from individual genetic sequences and species variety up to complex ecosystem structures. It provides the functional infrastructure that allows natural systems to deliver essential contributions, maintain regional climate stability, and support global supply chains.

To evaluate these systems accurately, ecology organizes nature into different scales of observation:

Understanding these building blocks is important because corporate operations and supply chains rarely interact with a single species in isolation. They rely on and impact entire ecological communities and ecosystems.

3. International frameworks and standard definitions

To build a grounded strategy around nature, decision-makers must understand how biodiversity is defined globally. The foundational legal definition was established under the United Nations Convention on Biological Diversity (CBD) during the 1992 Earth Summit.

The CBD defines biological diversity as the variability among living organisms from all sources—including terrestrial, marine, and freshwater ecosystems, as well as the ecological complexes of which they are a part. This definition explicitly spans three interconnected levels:

Historically, international policy focused on isolated targets, such as single endangered species or specific wetlands. The CBD shifted this approach toward managing nature as a connected whole through three core objectives:

1. Conservation of biological diversity.

2. Sustainable use of its components.

3. Fair and equitable sharing of benefits arising from genetic resources.

To achieve these goals, managers divide practices into in-situ conservation (protecting species within their natural habitats) and ex-situ conservation (preserving components in places like seed banks or zoos).

These policies are reinforced globally by modern initiatives:

• Kunming–Montreal Global Biodiversity Framework: Sets global goals to halt and reverse nature loss by 2030.
  

• IPBES (Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services): Provides scientific assessments outlining how corporate activity and human development drive nature loss, while showing how businesses depend directly on multi-tiered biological systems.

4. The three levels of biological diversity

Biological variation is analyzed across three distinct structural levels. These levels do not exist in isolation. They interact continuously through feedback loops.

Genetic diversity

Genetic diversity forms the foundational layer. It represents the heritable variation in DNA sequences within and between populations of a species. This variation provides the raw material for natural selection, enabling species to adapt to changing temperatures, emerging diseases, or shifting rainfall patterns. High genetic diversity acts as a buffer against population decline, whereas severe losses in genetic variation reduce resilience.

Species diversity

Species diversity reflects the variety of distinct species within a given region. It serves as the primary currency used in conservation planning. Crucially, species diversity accounts for both species richness (the total number of species present) and species evenness (the relative abundance and numerical balance of those species). Beyond basic counts, this scale includes phylogenetic diversity, which measures the total evolutionary history and unique branches represented within an ecological community.

Ecosystem diversity

Ecosystem diversity encompasses the structural variety of physical habitats and biomes—from local wetlands and temperate forests to tropical reefs. It captures how plant, animal, and microbial communities interact with their non-living physical environment as a functional unit.

Cross-scale feedbacks

When human actions disrupt one scale, the effects cascade through the others. For example, fragmenting a forest (ecosystem scale) restricts animal movement, leading to isolated populations. This reduces genetic mixing (genetic scale), which weakens population resilience and can trigger local extinctions (species scale).

5. How ecological mechanics support systemic stability

Natural ecosystems depend on biological diversity—the variety of life across all levels—to maintain productivity, health, and stability against environmental disruptions. This resilience is driven by three foundational ecological mechanisms.

1. Niche differentiation: optimizing resource use

Within any habitat, different species develop distinct strategies for acquiring nutrients, water, and sunlight to minimize direct competition. This behavior is known as niche differentiation.

Instead of competing for the same resources at the same time, species partition their environment:

• In practice: In a diverse forest or grassland, one plant species may have shallow roots to absorb surface rainfall, while an adjacent species develops deep taproots to access groundwater. Similarly, different animals may hunt or forage at different times of day or at different canopy heights.

Because the species utilize different parts of the environment, the community as a whole processes available light, water, and nutrients far more efficiently than a single-species monoculture could alone.

2. Functional redundancy and the insurance hypothesis

Ecosystems rely on critical processes to remain viable, including plant pollination, water filtration, and nutrient cycling in soil. Functional redundancy occurs when multiple distinct species perform similar ecological roles within the same system.

This overlap forms the basis of the insurance hypothesis, which views biodiversity as a safeguard against environmental volatility:

• In practice: If a habitat relies on only one insect species for pollination, a targeted disease or extreme weather event could wipe out that insect and collapse the plant population. However, if the ecosystem features several distinct pollinator species, those with higher tolerance levels will survive and maintain the pollination process.

This redundancy ensures that the loss of a single species does not result in a systemic failure of the entire ecosystem.

3. Trophic cascades and food web regulation

Ecosystems are structurally bound by food webs that dictate how energy moves upward from primary producers (plants) to apex predators (animals at the top of the food chain). A trophic cascade is a powerful chain reaction triggered by the addition or removal of these top predators, which alters the balance of the entire system.

When top predators are removed, the lack of population control creates a downward ripple effect through the food web:

• In practice: In North Pacific marine environments, sea otters prey on sea urchins, which feed on kelp (underwater algae forests). When sea otters are present, they keep the urchin population in check, allowing kelp forests to thrive and provide habitats for hundreds of other species. If sea otters are removed, the urchin population expands rapidly, overgrazing the kelp and reducing a rich ecosystem to a barren underwater desert.

Maintaining top-down regulation is therefore essential to preventing population explosions at lower levels that can degrade foundational habitats.

Example
When functional redundancy is low or absent, losing a key biological group leads to functional extinction. This is a state where a population becomes so severely depleted that it can no longer fulfill its critical ecological role within the ecosystem.

The scavenger collapse: The severe real-world consequences of functional extinction and top-down trophic disruption were observed when widespread veterinary drug use caused a drastic collapse in vulture populations across the Indian subcontinent.

Because vultures functioned as nature’s highly efficient primary scavengers, their absence left an enormous ecological role unfulfilled. Rotting livestock carcasses accumulated in the open, triggering a severe environmental sanitation shock. This abundance of carrion fueled a rapid population explosion of feral dogs. The resulting surge in dog-human interactions led to a massive spike in rabies transmission and severely compromised local water safety due to pathogen runoff.

This functional extinction ultimately triggered devastating public health crises and massive economic costs. Proving that losing a single ecological functional group can cause cascading disruptions that compromise broad human and enterprise systems.

6. Global status and drivers of nature loss

Synthesized global data highlights rapid, ongoing changes across natural systems. According to IPBES findings, approximately 1 million species face extinction within the coming decades under current trends, while key natural contributions continue to decline.

Corporate supply chains and economic activities intersect with the five direct drivers of nature loss defined by IPBES:

• Land-Use Change: Transforming natural areas for agriculture, real estate, and infrastructure remains the leading driver of land degradation.

• Overexploitation: Harvesting biological resources faster than they can naturally regenerate weakens marine fisheries and timber stocks.

• Pollution: Industrial waste, agricultural fertilizer runoff, and plastic accumulation create dead zones and degrade water resources.

• Climate Change: Thermal stress, shifting weather patterns, and ocean acidification compound existing pressures.

• Invasive Species: Global transport networks inadvertently spread non-native organisms that outcompete local flora and fauna, causing significant economic and environmental harm.

7. Enterprise risk and management implications

For forward-thinking organizations, nature loss is a material business risk. Ecosystem degradation creates real-world operational disruptions, supply chain volatility, regulatory pressures under frameworks like the CSRD, and physical threats to infrastructure.

To navigate these challenges, companies are deploying structured approaches to assess and address their impacts:

By addressing the core drivers of nature loss, companies can protect vital natural capital, build long-term operational resilience, and secure their license to operate.

8. Bottom line: Managing nature like a financial asset

To fully integrate biodiversity into corporate strategy, business leaders must look beyond immediate operational risks and understand how nature creates value. The multiple uses and values of biological diversity can be broken down into several categories.

1. Consumptive use value

This value comes from biological products that are harvested and consumed directly, such as food, fuel, clothing fibers, and medicines. For instance, the world’s population relies directly on plants or plant extracts for medicine.

Famous examples include:

• Penicillin: A world-changing antibiotic derived from the Penicillium fungus.

• Tetracycline: A widely used antibiotic sourced from a bacterium.

• Quinine: A historical cure for malaria obtained from the bark of the Cinchona tree.

• Cancer treatments: Vital anti-cancer drugs like vinblastine and vincristine derived from the Catharanthus plant.

Additionally, our global energy baselines rely on fossilized biodiversity; coal, petroleum, and natural gas are all the products of ancient, fossilized life forms.

2. Productive use value

Productive use refers to biological products that are harvested commercially and traded in global markets. Entire commercial sectors are completely dependent on these productive values. Examples include silk from silkworms, wool from sheep, and lac from lac insects. Major industries—such as paper and pulp, plywood, textiles, leather, and commercial pearl production—rely entirely on these natural outputs to create marketable goods.

3. Aesthetic value

Nature holds immense visual and recreational value. People regularly spend significant amounts of time and money to visit wilderness areas, national parks, and oceans just to experience the beauty of undisturbed wildlife. This aesthetic value fuels a massive global eco-tourism industry, providing major economic returns for hospitality, travel, and regional economies.

4. Ecosystem service value

This category covers the “invisible” work that ecosystems do to maintain themselves and keep the planet habitable. These non-consumptive services include:

• Preventing soil erosion and catastrophic floods.

• Maintaining soil fertility and cycling vital nutrients like nitrogen.

• Absorbing environmental pollutants and regulating water cycles.

• Reducing the threat of global warming by storing carbon

Biodiversity is a foundational asset class that directly protects a company’s financial balance sheet. By viewing genetic variety, species backups, and healthy ecosystems as forms of natural capital, business leaders can measure their true operational risks. Protecting nature is simply good business. It is a practical strategy designed to secure your raw materials, protect your buildings, and keep your business running smoothly.

Subscribe now

Relevant Sources

Indicators for Monitoring Biodiversity: A Hierarchical Approach

Biodiversity: Its Different Levels and Values

Biodiversity: Concepts, Patterns, Trends, and Perspectives | Annual Reviews

Biotic impoverishmentBiotic impoverishment | Elementa: Science of the Anthropocene | University of California Press

Eco‐Evolutionary Dynamics of Generalist and Specialist Pollinators Facing Plant Diversity Changes - PMC

The Functions of Biological Diversity in an Age of Extinction

What is Biodiversity? - Perspectives on Biodiversity - NCBI Bookshelf

Biodiversity: An Introduction - Kevin J. Gaston, John I. Spicer - Google Boeken

5 key drivers of the nature crisis

The global assessment report on BIODIVERSITY AND ECOSYSTEM SERVICES SUMMARY FOR POLICYMAKER

The Social Costs of Keystone Species Collapse: Evidence from the Decline of Vultures in India

Biodiversity loss is no longer an abstract environmental concern. For companies across all sectors, it presents tangible risks and strategic implications. Ecosystem degradation can disrupt supply chains, devalue assets, increase regulatory burdens, and erode public trust. As global policy and investor pressure rise, businesses are expected not only to avoid harming biodiversity—but to actively help restore it.

Managing biodiversity strategically requires clarity, data, and structure. That’s where emerging frameworks and tools come in. These systems help companies locate where they interact with nature, evaluate risks and impacts, set measurable targets, and report transparently on progress. They transform biodiversity from a vague sustainability topic into a manageable part of enterprise decision-making.

This topic intersects directly with global frameworks such as:

• The Corporate Sustainability Reporting Directive (CSRD), which mandates biodiversity disclosures (ESRS E4)

• The Kunming–Montreal Global Biodiversity Framework, which sets a global goal to halt and reverse biodiversity loss by 2030.

By reading this article, you will learn:
✅ How four key biodiversity tools (TNFD, SBTN, ENCORE, IBAT) help companies operationalize nature goals
✅ Which sectors use each tool and why
✅ The practical challenges and limitations to expect
✅ Additional tools that fill niche roles in a biodiversity strategy

This article will help you understand how to incorporate biodiversity tools into your company’s sustainability journey, regardless of your industry or current level of maturity.

2. What biodiversity tools are designed to do

Biodiversity tools can be grouped into three practical categories. This makes it easier to understand how they work together.

1. Risk and impact identification tools

These tools help you locate where your business interacts with nature, through operations, supply chains, or financing. They highlight where you depend on ecosystem services (like water and soil) and where your activities may put pressure on ecosystems.

2. Target-setting tools

These translate important pressures and dependencies into measurable, science-aligned goals.

3. Disclosure and governance frameworks

These guide how companies report nature-related risks, opportunities, and governance to investors and regulators.

The four most widely used tools — TNFD, SBTN, ENCORE, and IBAT — span these categories. In practice, companies often use them together. Let’s explore each one.

3. TNFD: framing biodiversity as financial risk

Purpose

The Taskforce on Nature-related Financial Disclosures (TNFD) helps companies and financial institutions identify, assess, manage, and disclose nature-related risks and opportunities. It aims to bring biodiversity into core business and financial decision-making.

Structure

TNFD uses four pillars that mirror the well-known TCFD climate framework*:

1. Governance

2. Strategy

3. Risk and impact management

4. Metrics and targets

This makes TNFD familiar territory for teams already working on climate disclosures.

*Read about the TCFD here:

The LEAP process

TNFD is operationalised through the LEAP approach, a four-step sequence:

1. Locate where your company interacts with nature (sites, sourcing regions, portfolio exposure).

2. Evaluate your dependencies and impacts at those locations.

3. Assess which issues create material risks or opportunities.

4. Prepare by integrating findings into governance, strategy, processes, and disclosures.

Typical use cases

• Manufacturers and extractive companies use TNFD to map where their operations touch high-risk nature areas.

• Banks and investors apply LEAP across portfolios to spot nature-related financial risk.

• Companies use TNFD to turn fragmented data into a consistent governance and reporting structure.

Challenges

• Requires detailed spatial and supply chain information.

• Boundaries for biodiversity assessments are more complex than for greenhouse gas emissions.

• TNFD is a framework — not a dataset — so companies must combine it with other tools.

Check it out here: The Taskforce on Nature-related Financial Disclosures

4. SBTN: turning ambition into science-based targets for nature

Purpose

The Science Based Targets Network (SBTN) helps companies set measurable, science-aligned targets for nature. It extends the idea of science-based targets from climate into broader environmental domains.

Focus areas

SBTN covers several realms, with land and freshwater being the most advanced:

• Freshwater

• Land and ecosystem conversion

• Pollution

• Climate (through SBTi)

• Biodiversity and ocean (guidance expanding in phases)

The target-setting process

SBTN follows a clear, stepwise method:

1. Assess—map pressures and dependencies across your value chain.

2. Interpret and prioritise—identify where the most significant issues lie.

3. Measure, set, and disclose—create baselines and define science-aligned targets.

4. Act—implement actions across operations and suppliers.

5. Track—monitor progress and adjust when needed.

Typical use cases

• Food and beverage companies use SBTN to set no-conversion and regenerative sourcing commitments.

• Consumer goods companies apply SBTN guidance to manage freshwater risks in high-stress basins.

• Companies integrate SBTN targets into procurement policies and supplier requirements.

Challenges

• Biodiversity-specific methods are still expanding.

• Requires strong internal data on sourcing locations.

• Needs alignment with other commitments (e.g. deforestation, climate, water stewardship).

Check it out here: Step Up For Nature – Science Based Targets Network

5. ENCORE: understanding nature dependencies across sectors

Purpose

ENCORE (Exploring Natural Capital Opportunities, Risks and Exposure) helps organisations understand how economic activities depend on and impact ecosystem services.

What ENCORE provides

• A sector-to-ecosystem-service matrix that shows which ecosystem services are most critical to each activity.

• Materiality ratings (e.g., high, medium, low) indicating dependency strength.

• Insights into how degradation of ecosystem services could disrupt activities.

Typical outputs

ENCORE produces clear visual results, such as:

• A matrix showing how an industry depends on pollination, soil formation, water flow, or other ecosystem functions.

• Portfolio-level overviews for financial institutions, showing which sectors carry the highest nature-exposure risk.

Use cases

• Banks use ENCORE to screen portfolios for sectors with high nature exposure.

• Corporate sustainability teams use it as a first step in double materiality assessments.

• Companies use ENCORE to prioritise where deeper analysis is needed.

Challenges

• ENCORE provides sector-level insights, not site-specific data.

• It highlights dependencies strongly; understanding full impacts usually requires additional tools.

• It identifies risk, but does not quantify financial outcomes.

Check it out here: ENCORE

6. IBAT: mapping biodiversity risk on the ground

Purpose

The Integrated Biodiversity Assessment Tool (IBAT) provides detailed, site-level information about biodiversity sensitivity.

Key data layers

IBAT combines several globally recognised datasets:

• Protected areas (WDPA)

• Key Biodiversity Areas (KBAs)

• IUCN Red List species ranges

• Ecosystem types

What IBAT produces

• Site screening reports showing overlaps with protected areas, threatened species ranges, and high-value ecosystems.

• Maps and summaries useful in due diligence, land-use planning, and sourcing decisions.

Use cases

• Mining, energy, and infrastructure companies use IBAT to screen potential project sites.

• Procurement teams use IBAT to avoid sourcing from high-biodiversity-sensitivity areas.

• Companies use IBAT to focus environmental assessments where the risks are highest.

Challenges

• Data coverage varies across regions.

• IBAT identifies sensitivity, not full ecosystem service loss.

• Additional assessments are usually required for detailed planning.

Check it out here: IBAT | Services

Subscribe now

7. How these tools work together: a typical biodiversity workflow

Companies that work seriously with biodiversity rarely use these tools alone. A practical sequence looks like this:

8. Other useful tools that support biodiversity integration

Beyond the main four tools, several additional resources play complementary roles:

WWF Biodiversity Risk Filter (BRF)

Type: Global risk-screening platform
Best for: Early-stage biodiversity and nature risk assessments across operations and supply chains

BRF is a map-based dashboard that screens locations around the world for biodiversity-related risks. It evaluates both ecosystem condition and human pressures, making it useful for companies seeking a quick understanding of nature-related exposure.

When to use it

• When you need a first screening to see which regions carry high nature-related risks

• When you do not yet have detailed site-level data

• When evaluating many supplier locations at once

WWF Biodiversity Risk Filter, for the maps see this page: WWF Biodiversity Risk Filter - Explore Maps

Global Biodiversity Score (GBS)

Type: Corporate biodiversity footprint method
Best for: Measuring total biodiversity pressure across a company’s value chain

GBS provides a single numerical score representing a company’s biodiversity pressure. It converts complex environmental impacts into a common biodiversity metric, helping companies compare business units, sourcing regions, or scenarios.

When to use it

• When preparing for science-based target validation

• When reporting company-wide impacts

• When needing to compare biodiversity pressure between different product categories or geographies

Global Biodiversity Score (GBS) | Measure & Act on your Biodiversity Footprint

GLOBIO

Type: Global biodiversity scenario modelling framework
Best for: Strategic foresight, long-term risk assessment, and scenario analysis

GLOBIO is a modelling system that shows how biodiversity intactness may change over time under different development pathways. It is used by governments, NGOs, and companies to understand long-term biodiversity trajectories.

When to use it

• When developing long-term nature strategies

• When performing scenario analysis for TNFD or CSRD

• When assessing exposure to future land-use or climate risks

What is GLOBIO? | GLOBIO - Global biodiversity model for policy support - homepage

BFFI (Biodiversity Footprint for Financial Institutions)

Type: Footprint model for financial portfolios
Best for: Banks, asset managers, insurers, and any organisation with investments

BFFI helps financial institutions estimate biodiversity impacts across their entire investment portfolio, from equity to loans and bonds.

When to use it

• When preparing TNFD-aligned portfolio reporting

• When identifying high-impact companies in lending or investing

• When setting portfolio-wide biodiversity strategies

Biodiversity Footprinting for Financials - Biodiversity Metrics

LandScope (regional platforms)

Type: Regional spatial planning and conservation mapping tools
Best for: Real estate, infrastructure developers, land-intensive industries

LandScope tools (e.g., LandScope America and other regional variants) integrate local biodiversity data, land-use maps, and conservation priorities. They help decision-makers quickly evaluate the ecological importance of land parcels.

When to use it

• When evaluating new project sites

• When making real estate or land acquisition decisions

• When needing high-resolution local data that ENCORE/IBAT cannot provide

LandScope | Professional Terrain Analysis. No Barriers.

9. Takeaway

Companies have a toolbox for biodiversity at their disposal consisting of:

• TNFD structures risk and disclosure

• SBTN provides science-based nature targets

• ENCORE identifies key dependencies and exposures

• IBAT screens site-level biodiversity sensitivity

• Tools like BRF, GBS, GLOBIO, and BFFI add depth where needed

Relevant Sources

The Taskforce on Nature-related Financial Disclosures

Step Up For Nature – Science Based Targets Network

ENCORE

IBAT | Services

WWF Biodiversity Risk Filter

WWF Biodiversity Risk Filter - Explore Maps

Global Biodiversity Score (GBS) | Measure & Act on your Biodiversity Footprint

What is GLOBIO? | GLOBIO - Global biodiversity model for policy support - homepage

Biodiversity Footprinting for Financials - Biodiversity Metrics

LandScope | Professional Terrain Analysis. No Barriers.

Biodiversity loss is often framed as an environmental issue, but is also a profound economic and business risk. Nature provides essential material, regulating, and non-material contributions that underpin global well-being and economic activity. Yet 14 of the 18 categories of nature’s contributions to people are declining, especially those that regulate climate, water, and ecological stability. As these systems deteriorate, companies face rising operational, financial, and strategic exposure.

Biodiversity is not a distant concept: it affects supply chains, infrastructure, raw materials, workforce stability, insurance, finance, and social license to operate. And companies, in turn, play a direct role in driving biodiversity loss through land conversion, overexploitation, pollution, climate emissions, and global transport networks that spread invasive species — all recognized by IPBES as the five direct drivers.

Understanding this two-way relationship is increasingly important for regulations such as the Corporate Sustainability Reporting Directive (CSRD) and emerging disclosure frameworks like TNFD, which expect companies to understand and report their dependencies and impacts on nature.

By reading this article, you will learn:
✅ How companies drive biodiversity loss across the five IPBES direct drivers
✅ How indirect economic drivers (subsidies, consumption, trade) amplify those pressures
✅ How biodiversity decline translates into operational, market, financial, regulatory, and reputational risks
✅ Real-world sector examples from agriculture, fisheries, forestry, construction, and mining
✅ Why feedback loops between business and ecosystems create long-term vulnerabilities

By the end, you will understand why nature is a core business issue — and why proactive companies are moving from awareness to action.

2. The business–biodiversity connection explained

Biodiversity underpins economic activity across sectors. Over half of global GDP—about $44 trillion—is moderately or highly dependent on nature (Biodiversity | OECD). Agriculture, fisheries, forestry, water-intensive manufacturing, and tourism are obvious examples. But even financial services and consumer goods are exposed through their value chains.

According to the IPBES Global Assessment (2019), nature supports human life and economies by providing:

• Material contributions, such as food, raw materials, and energy.

• Regulating contributions, such as pollination, water purification, coastal protection, and climate regulation.

• Non-material contributions, such as cultural, recreational, and spiritual benefits.

IPBES reports that most of these contributions are declining, particularly the regulating ones. These declines weaken the ecological infrastructure on which companies depend — from healthy soils and stable climates to predictable water flows and resilient coastlines.

This sets the stage for a double challenge:

1. Companies affect biodiversity, and

2. Biodiversity loss affects companies.

Key takeaway: Biodiversity loss affects every business sector—directly through resource dependency, and indirectly through disrupted supply chains, stakeholder pressure, and systemic risk. Companies that understand and manage these dependencies are better positioned for long-term success.

3. How companies drive biodiversity loss

IPBES identifies five direct drivers of biodiversity loss — all linked to human economic activity. Each one connects directly to corporate value chains.

1. Land-use change and habitat conversion

Transforming natural land and sea areas for human use is the largest driver of biodiversity loss. Companies influence this through agriculture, construction, mining, transport infrastructure, and real estate development.

Key findings from the assessment show the scale of this change:

• Over one-third of Earth’s land surface is now used for crops or livestock.

• 32 million hectares of primary or recovering tropical forests were lost between 2010 and 2015.

• Urban areas doubled in size since 1992.

• Although mining occupies <1% of global land area, it has “significant negative impacts on biodiversity” due to land clearance and toxic pollution.

Corporate sectors implicated include:

• Agriculture and livestock

• Real estate and urban development

• Road builders, ports, pipelines, railways

• Extractives and mining

The result: fragmented habitats, disappearing wetlands, and shrinking forests.

2. Overexploitation of natural resources

Extracting biological resources faster than ecosystems can regenerate them is the second-largest driver on land and freshwater, and the dominant driver in marine ecosystems.

Key findings include:

• ~33% of marine fish stocks are overfished; another ~60% are at maximum sustainable levels.

• Industrial fishing now spans at least 55% of the ocean.

• 290 million hectares of native forests were cut down between 1990 and 2015.

Companies in seafood, timber, fashion, agriculture, cosmetics, paper, and water-intensive industries contribute to this pressure.

3. Pollution

Waste and chemical pollution remain major threats to biodiversity — on land, in freshwater, and across oceans.

• Over 80% of global wastewater is discharged untreated.

• 300–400 million tons of industrial waste enter waterways annually.

• Fertilizer runoff has created 400+ coastal dead zones, totaling over 245,000 km².

• Marine plastic pollution has increased tenfold since 1980.

• At least 267 species — including turtles, seabirds, and marine mammals — are harmed by plastic ingestion or entanglement.

Pollution originates from many corporate activities: manufacturing, agriculture, waste handling, chemical production, mining operations, and consumer goods supply chains. Its impacts accumulate across ecosystems and often travel far from their source.

4. Climate change

Climate change is rapidly increasing its pressure on biodiversity and may soon exceed all other drivers.

Key findings:

• Global mean temperatures have already risen 0.7°C since 1980.

• Climate change is affecting species from genes to ecosystems.

• Coral bleaching, melting ice habitats, and extreme weather events signal rapid ecosystem disruption.

Corporate emissions from energy use, transportation, industrial processes, and land-use change are the primary sources feeding into this driver. As climate impacts intensify, biodiversity loss accelerates.

If you want to do something about climate change, I advise you to read this guide:

5. Invasive alien species

Global movement of goods and people — including a 3× increase in air travel — have dramatically increased the spread of invasive species.

These can:

• Prey on native species

• Spread disease

• Out-compete local flora and fauna

• Transform ecosystems permanently

Many industries contribute inadvertently through globalized supply chains, shipping, horticulture, and tourism.

The indirect drivers: economics, policy, and consumption

Behind the direct pressures are deeper structural forces that shape how societies use nature:

• World population doubled from 3.7 to 7.6 billion (1970–2018).

• Per capita consumption has risen sharply, with large inequalities.

• OECD countries subsidize ~$100 billion per year in environmentally harmful agriculture subsidies.
  (OECD countrie are members of the Organization for Economic Co-operation and Development (OECD), a group of 38 countries committed to democracy and market economies that collaborate on economic and social policy)

• Fossil fuel subsidies (~$345 billion per year) generate trillions in environmental externalities.

These indirect drivers create economic incentives that accelerate the direct drivers.

4. How biodiversity loss affects companies

Healthy ecosystems support business operations in countless ways — from soil fertility and water supply to stable coastlines, predictable weather, and reliable raw materials. When these systems decline, companies face real and growing risks across their value chains. The following sections summarize the main business risks linked to biodiversity loss, based on findings from the 2019 Global Assessment.

1. Operational and supply chain risks

The decline of key ecosystem services creates immediate challenges for companies that depend on natural inputs or stable production conditions. For example:

• Pollinator decline puts $235–577 billion in annual crop output at risk.

• Land degradation has reduced agricultural productivity on 23% of global land.

• Overfished oceans increase supply volatility and raise operational costs.

• Soil degradation forces farmers and suppliers to use more fertilizers and irrigation.

• Water scarcity grows when upstream forests and wetlands are damaged.

The result is increased volatility in commodities such as food ingredients, timber, fishmeal, natural fibers, and botanical materials — all of which many industries rely on.

2. Physical risks to assets and infrastructure

Ecosystems provide natural protection against storms, flooding, landslides, and extreme heat. When these systems deteriorate, physical risks rise:

• The loss of coastal habitats increases storm and flood risk for 100–300 million people and the infrastructure in those areas.

• More than 85% of wetlands have been lost, weakening natural flood control.

• Deforestation increases landslide danger and makes wildfires more severe.

• Loss of forest cover worsens droughts and heatwaves.

Businesses in vulnerable regions may face rising insurance premiums, higher repair costs, and more frequent operational disruptions.

3. Market and resource availability risks

As wild species and ecosystems decline, the availability of key natural resources becomes less predictable:

• Fish stocks shrink and risk collapse.

• Timber supply tightens as forests are cleared or degraded.

• Crop yields become more erratic as pollination and soil health decline.

• Genetic diversity in crops and livestock continues to fall — 559 domesticated mammal breeds have already gone extinct — reducing resilience to pests, diseases, and climate stress.

These changes affect commodity pricing, supply stability, and long-term business planning.

4. Financial risks

Ecosystem decline also affects financial performance and asset values. Examples include:

• Higher insurance payouts after ecosystem-related disasters.

• Lower asset values when natural buffers such as mangroves or reefs disappear.

• “Stranded asset” risk in sectors tied to destructive practices, where regulations or ecosystem collapse make operations unviable.

• Increased economic exposure when carbon sinks like forests and peatlands are lost.

One estimate referenced in the assessment shows how large the financial implications can be: fossil fuel subsidies of $345 billion per year have been linked to $5 trillion in global environmental costs.

5. Regulatory and compliance risks

Governments are responding to biodiversity decline by tightening policy and disclosure demands. This includes:

• New reporting rules such as CSRD and the TNFD framework.

• Due diligence requirements on deforestation and nature-related impacts.

• Rising permit and compliance costs in land-use–intensive sectors.

• Expansion of protected areas, limiting where companies can operate.

Companies that do not adapt may face penalties, import restrictions, or legal challenges.

6. Reputation and social license risks

As awareness grows, companies linked to ecological harm face increasing scrutiny. Social conflict is a major concern:

• There are more than 2,500 conflicts over fossil fuels, water, food, and land.

• Over 1,000 environmental defenders were killed between 2002 and 2013.

NGOs, communities, investors, and consumers now expect companies to demonstrate responsible stewardship of land, water, forests, and wildlife. Failing to do so can lead to project delays, loss of trust, and brand damage.

Key takeaway: Biodiversity risk cuts across operational, financial, legal, and strategic domains. Companies that fail to act face compounding liabilities; those that lead can access new markets and capital.

5. Feedback loops: how impacts become risks

When companies degrade ecosystems, they often undermine the very conditions that support long-term operations. Several reinforcing loops are already visible:

Many of nature’s contributions — such as pollination, pest control, and water regulation — cannot be replaced once lost. This means biodiversity decline can lock companies into long-term vulnerability unless underlying pressures change.

6. Takeaway

The assessment makes clear: biodiversity loss is s a systemic business risk. It touches every part of corporate activity, from raw materials and operations to finance, compliance, and community relations.

Forward-looking companies are responding by:

• Eliminating deforestation and other destructive practices from supply chains

• Investing in ecosystem restoration and nature-based solutions

• Integrating biodiversity considerations into risk management and governance

• Preparing for CSRD, TNFD, and other emerging regulations

• Supporting policy reforms that align economic incentives with healthy ecosystems

Biodiversity is the foundation of long-term business resilience. Companies that act now will be better positioned to navigate a future shaped by ecological limits — and to help build an economy that works with nature, not against it.

Relevant Sources

Our global food system is the primary driver of biodiversity loss

Corporate giants fall short on forest protection commitments, report

Biodiversity | OECD

Deforestation and Forest Loss - Our World in Data

Deforestation and Forest Degradation | World Wildlife Fund

Six charts that show the state of global biodiversity loss | World Economic Forum

The Biodiversity Crisis Is a Business Crisis

IPBES global assessment report summary for policymakers

Biodiversity-sensitive areas are geographic locations that hold exceptional importance for species survival and healthy ecosystem functioning. They encompass both legally protected habitats and scientifically recognized areas of high biodiversity value.

For corporate leaders, knowing where operations and supply chains intersect with these areas has become a compliance necessity. Under the EU’s Corporate Sustainability Reporting Directive (CSRD) and European Sustainability Reporting Standards (ESRS E4), undertakings with material nature impacts are required to disclose their presence in or near biodiversity-sensitive areas.

In this article, you will learn:

✅ The exact two-part definition of biodiversity-sensitive areas under ESRS (Annex II)

✅ How the standard defines being “near” a sensitive area (the “area of influence” test)

✅ Why these areas create direct regulatory, financial, and reputational exposures

✅ The official ESRS E4 disclosure requirements (and the 2026 site aggregation relief)

✅ The global geospatial tools and databases to help you assess compliance

2. The definition of biodiversity-sensitive areas according under ESRS

In Annex II (Glossary of Defined Terms) of the ESRS, biodiversity-sensitive areas are split into two complementary categories:

1. Legally protected areas

Areas formally designated and protected through legal or other effective means:

• Natura 2000 network within the EU (Special Areas of Conservation and Special Protection Areas)

• UNESCO Natural World Heritage Sites

• Ramsar Sites (Wetlands of International Importance)

• Areas protected under national or regional legislation (such as national parks, nature reserves, or marine protected zones)

In these zones, commercial and industrial activities are subject to statutory restrictions, strict permitting, or outright bans.

2. Scientifically recognized areas of high biodiversity importance

Areas identified by scientific consensus as vital for biodiversity conservation, regardless of whether formal national legal protection has been enacted:

• Key Biodiversity Areas (KBAs)

• Ecologically or Biologically Significant Marine Areas (EBSAs)

• Ecosystems classified as threatened on the IUCN Red List of Ecosystems

• Critical habitats of species listed on the IUCN Red List of Threatened Species

How does ESRS define being “near” a sensitive area?
Under ESRS E4 (AR 5), a site located outside a protected zone is considered “near” if it falls within the site’s area of influence. This is established by applying activity-specific buffer distances (e.g., assessing hydrological flow, air emission plumes, noise, or transport corridors) based on scientific literature, industry best practice, or environmental impact assessments.

3. Why biodiversity-sensitive areas matter for business

Biodiversity loss has become one of the most urgent global risks facing society and business. The World Economic Forum ranks biodiversity loss and ecosystem collapse among the top three most severe risks humanity will face in the next decade, with over half of global GDP (about $44 trillion) dependent on nature and its services. For companies, this means that protecting ecosystems is a core aspect of risk management and long-term value creation.

Companies face multiple types of exposure:

Operating in or near sensitive areas creates concentrated business risks:

• Regulatory & permitting risk: In Europe, projects adjacent to Natura 2000 sites require an Appropriate Assessment under Article 6(3) of the Habitats Directive. Permits can be revoked or blocked if adverse impacts cannot be mitigated.

• Investor & SFDR scrutiny: Financial institutions subject to the EU Sustainable Finance Disclosure Regulation (SFDR) must report on Principal Adverse Impact (PAI) Indicator #7 (“Activities negatively affecting biodiversity-sensitive areas”). Companies operating unmanaged sites in these zones risk exclusion from ESG funds and higher financing costs.

• Supply-chain & physical disruption: Operations degrading local habitats often undermine the very ecosystem services they depend on—such as clean water, flood protection, soil retention, or local pollination.

• Reputational & legal liability: Operating within internationally recognized sites like World Heritage areas or KBAs attracts scrutiny from NGOs, local communities, and investigative media, increasing litigation and boycott risks.

4. Tools and data sources that help companies comply

Complying with these requirements requires reliable geospatial analysis. Several global tools and databases support companies in identifying biodiversity-sensitive areas:

• Integrated Biodiversity Assessment Tool (IBAT): Provides authoritative data on protected areas (WDPA), KBAs, and IUCN Red List species. It can generate Disclosure Preparation Reports highlighting which company sites overlap or are near sensitive areas, and includes STAR metrics on species risk.

• World Database on Protected Areas (WDPA): The official global dataset of legally protected areas, accessible through Protected Planet.

• Key Biodiversity Areas database: Maintains global information on KBAs and the species or ecosystems that justify their designation.

• EBSA repository: Hosted by the Convention on Biological Diversity, with maps of significant marine areas.
  IUCN Red Lists: Cover both threatened species and ecosystems, highlighting sensitive habitats.

You can also draw on national databases or specialized consultancy services for local context.

Relevant Sources

Biodiversity loss poses a fundamental risk to the global economy | World Economic Forum

The Natura 2000 protected areas network — European Environment Agency

Mapping the planet’s critical areas for biodiversity and nature’s contributions to people | Nature Communications

Identify priority protected areas for biodiversity conservation adapting to future climate and land cover changes - ScienceDirect

Biodiversity measurement approaches_A-practitioners-guide-for-financial-institutions

Biodiversity loss is moving quickly, undermining food security and supply-chain resilience.

The Kunming-Montreal Global Biodiversity Framework (GBF), adopted at CBD-COP 15 in December 2022, is the new global roadmap to halt and reverse nature loss through 2050.

The EU’s Corporate Sustainability Reporting Directive (CSRD) embeds the GBF in its biodiversity standard (ESRS E4), requiring firms to show how their strategies “align with the vision of the Kunming-Montreal Global Biodiversity Framework and its relevant goals and targets”.

Reading preview, you will learn:
✅ The GBF’s 2050 vision and 2030 mission
✅ The four long-term “Kunming-Montreal Global Goals”
✅ The structure of the 23 targets, including the flagship 30 × 30 commitment
✅ How ESRS E4 links corporate transition plans to the GBF
✅ Practical benefits and hurdles for companies as they operationalise the Framework

By the end, you will know why and how the GBF has become a reference point for ESG reporting and what your company can do with this framework.

2. Kunming-Montreal in a nutshell

2050 vision & 2030 mission
The Framework’s vision is “a world living in harmony with nature where by 2050 biodiversity is valued, conserved, restored and wisely used”. Its mission to 2030 is to “take urgent action to halt and reverse biodiversity loss to put nature on a path to recovery”.

Four global goals for 2050:

Twenty-three action targets for 2030
The Kunming-Montreal Global Biodiversity Framework includes 23 urgent targets that must be started now and finished by 2030 to help reach long-term biodiversity goals by 2050. These actions should align with global agreements and be adapted to each country’s needs and situation. The targets fall under three thematic pillars:

1. Reducing threats to biodiversity (Targets 1-8) – including Target 3 to conserve at least 30 % of land, inland waters and seas by 2030 (“30 × 30”).

2. Meeting people’s needs through sustainable use & benefit-sharing (Targets 9-13) – e.g., sustainable agriculture & forestry (Target 10).

3. Tools & solutions for implementation & mainstreaming (Targets 14-23) – notably Target 15 on mandatory biodiversity disclosure for large companies and financial institutions, and Target 18 to redirect US $500 bn per year in harmful subsidies.

For all 23 targets check out section H of the Kunming-Montreal Global Biodiversity Framework

3. What the GBF means for corporate sustainability reporting

Read more