Explainer: Biodiversity finance & markets

Why It Matters

The world spends roughly $150 billion per year on biodiversity, yet the Kunming-Montreal Global Biodiversity Framework (GBF) estimates that at least $700 billion in additional annual funding is needed by 2030 to halt and reverse nature loss (UNEP, 2024). That gap is wider than total global overseas development assistance. With one million species at risk of extinction and ecosystem services valued at $44 trillion of annual economic output (World Economic Forum, 2024), the failure to mobilize capital at scale threatens food systems, water security, pharmaceutical pipelines, and the climate itself. Biodiversity finance is the emerging field of instruments, markets, and mechanisms designed to close this gap by channeling public and private capital toward measurable nature-positive outcomes.

Unlike carbon markets, which have operated for two decades, biodiversity markets are nascent. Only an estimated $12 million in biodiversity credits were traded in 2024 (Biodiversity Credit Alliance, 2025). Yet the pace of innovation is accelerating. Sovereign nature-linked bonds, blended finance vehicles, biodiversity credit platforms, and mandatory disclosure rules under the Taskforce on Nature-related Financial Disclosures (TNFD) are converging to create an investable asset class. For sustainability professionals, understanding how these instruments work, where the money flows, and what integrity safeguards exist is essential to navigating what the World Economic Forum calls the next frontier of environmental markets.

Key Concepts

Biodiversity credits vs. offsets. Biodiversity credits represent a measured unit of biodiversity gain, such as species abundance improvements or hectares of habitat restored, generated by a verified project. Unlike offsets, which compensate for harm elsewhere, credits are typically framed as positive contributions to nature that go beyond a company's value-chain impacts. The International Advisory Panel on Biodiversity Credits (IAPB), convened by France and the UK in 2024, emphasized that credits must not substitute for reducing a company's own footprint (IAPB, 2024).

Natural capital. The stock of renewable and non-renewable natural resources, including ecosystems, species, freshwater, land, minerals, and the atmosphere, that produce flows of ecosystem services. Valuing natural capital in monetary terms enables integration into financial decision-making, balance sheets, and risk models.

Blended finance. Structures that use catalytic public or philanthropic capital to de-risk investments and attract private finance into biodiversity projects. The Landscape Finance Lab estimates that blended finance can lower the cost of capital for nature projects by 200 to 400 basis points (Convergence, 2025).

Nature-linked bonds. Sovereign or corporate debt instruments where coupon rates or terms are tied to biodiversity or ecosystem outcomes. Uruguay issued the world's first sovereign sustainability-linked bond with nature KPIs in 2022, and several countries have since explored similar instruments.

Biodiversity measurement. Quantifying biodiversity outcomes remains one of the field's core challenges. Metrics range from species richness and abundance indices to habitat condition scores and ecosystem integrity indicators. The lack of a universally accepted "unit of biodiversity" comparable to a tonne of CO2 is both a scientific and a market-design challenge.

How It Works

Biodiversity finance operates through several interconnected channels, each at a different stage of maturity.

Biodiversity credit markets. Project developers restore or protect ecosystems and generate credits verified against a standard. Buyers purchase credits on voluntary platforms. In practice, a mangrove restoration project in Kenya, for example, might generate credits measured in biodiversity uplift units per hectare per year, verified by a third-party auditor using eDNA sampling and remote sensing. The Biodiversity Credit Alliance, launched in 2024, is working to harmonize standards across more than 30 credit methodologies now in circulation (Biodiversity Credit Alliance, 2025).

Nature-linked sovereign bonds. Governments issue bonds where the interest rate adjusts based on performance against biodiversity targets. Belize restructured $553 million in sovereign debt through a blue bond facilitated by The Nature Conservancy, dedicating savings to marine conservation. Ecuador followed with a $1.6 billion debt-for-nature swap in 2023, the largest in history, directing proceeds to Galapagos marine protection. By 2025, at least six additional countries were exploring similar instruments (World Bank, 2025).

Blended finance facilities. Multilateral institutions and philanthropies provide first-loss capital or guarantees that reduce risk for private investors. The Global Environment Facility (GEF) and the Green Climate Fund (GCF) have deployed over $2 billion in biodiversity-related blended finance since 2020. The &Green Fund, backed by the governments of Norway and the UK, provides concessional loans for deforestation-free commodity supply chains, having committed over $350 million to date.

Payments for ecosystem services (PES). Governments or corporations pay landowners for maintaining ecosystem functions such as watershed protection, pollination, or carbon sequestration. Costa Rica's PES program, running since 1997, has enrolled over one million hectares and is widely cited as a model, though scaling PES to other geographies has proven difficult.

Regulatory drivers. The EU's Corporate Sustainability Reporting Directive (CSRD) requires companies to disclose nature-related risks and impacts starting in 2025. The TNFD, whose recommendations were finalized in September 2023, has been adopted by over 500 organizations globally. These disclosure mandates are creating demand signals for biodiversity data, risk analytics, and nature-positive investment products.

What's Working

Growing deal flow. The pipeline of biodiversity finance transactions expanded rapidly in 2024 and 2025. The World Bank issued $150 million in Wildlife Conservation Bonds (Rhino Bonds) and is developing replicable templates for outcome-based conservation finance. The Pollination Group, an Australian climate and nature investment firm, raised a $250 million natural capital fund in 2024 targeting regenerative agriculture and ecosystem restoration across Asia-Pacific.

Disclosure momentum. Over 500 institutions adopted TNFD-aligned reporting within 18 months of the framework's launch. Major asset managers including BlackRock, Robeco, and Axa Investment Managers have begun integrating nature-related metrics into portfolio screening, creating downstream demand for biodiversity data (TNFD, 2025).

Credit market infrastructure. Platforms such as ValueNature, Terrasos (Colombia), and Plan Vivo are building registries, verification protocols, and marketplace infrastructure. Terrasos has issued over 18,000 habitat hectare credits in Colombia since its founding, demonstrating that biodiversity credits can function in a regulatory context where developers are required to offset habitat impacts.

Indigenous and community-led finance. The GBF Target 22 commits governments to ensuring that at least $20 billion per year flows to Indigenous Peoples and local communities by 2025. Organizations like the Nia Tero Foundation and the Forest Peoples Programme are channeling funds directly to Indigenous-led conservation, with evidence suggesting that Indigenous-managed lands deliver biodiversity outcomes comparable to or better than formal protected areas (Garnett et al., 2024).

What Isn't Working

Measurement fragmentation. With over 30 biodiversity credit methodologies in circulation and no agreed unit of measurement, the market is fragmented and confusing for buyers. A credit generated under one standard may not be comparable to one from another, limiting liquidity and price discovery. The IAPB has called for convergence, but progress is slow.

Integrity risks. The same greenwashing concerns that plagued early carbon markets loom over biodiversity credits. Without robust baselines, additionality tests, and permanence guarantees, credits risk becoming paper exercises. Civil society organizations including Global Witness and Carbon Market Watch have warned that poorly designed credit schemes could allow companies to claim nature-positive status while continuing to degrade ecosystems.

Scale mismatch. Current biodiversity finance flows remain orders of magnitude below what is needed. The $12 million in credits traded in 2024 is a rounding error compared to the $700 billion annual funding gap. Even sovereign debt-for-nature swaps, while headline-grabbing, have mobilized only a few billion dollars cumulatively.

Subsidy reform stalling. Target 18 of the GBF calls for the elimination or repurposing of $500 billion per year in harmful subsidies by 2025. Progress has been minimal. Agricultural, fisheries, and fossil fuel subsidies that directly drive biodiversity loss dwarf positive finance flows, undermining the impact of new instruments.

Data and capacity gaps. Many biodiversity-rich countries lack the monitoring infrastructure, taxonomic expertise, and institutional capacity to participate in credit markets or issue nature-linked bonds. Without investment in foundational science and governance, market mechanisms risk concentrating benefits in wealthier nations.

Key Players

Established Leaders

• The Nature Conservancy (TNC) — Facilitated Belize's blue bond and multiple debt-for-nature swaps; manages over 50 million hectares globally.
• UNEP Finance Initiative — Coordinates the TNFD and promotes nature-related financial disclosure.
• World Bank — Issued Wildlife Conservation Bonds and provides technical assistance for nature-linked sovereign instruments.
• Global Environment Facility (GEF) — Largest multilateral funder of biodiversity, with $25 billion disbursed since inception.

Emerging Startups

• ValueNature — Building a biodiversity credit registry and marketplace with standardized metrics.
• Terrasos — Colombian habitat banking platform with 18,000+ credits issued under regulatory offset mandates.
• Pivotal — Nature intelligence platform using AI and remote sensing to assess biodiversity risk across supply chains.
• NatureMetrics — eDNA-based biodiversity monitoring providing species-level data for credit verification and corporate disclosure.

Key Investors/Funders

• Pollination Group — Raised $250 million natural capital fund targeting regenerative agriculture and restoration.
• Mirova — Manages the Land Degradation Neutrality Fund ($200M+) investing in sustainable land management.
• &Green Fund — $350 million in concessional loans for deforestation-free supply chains, backed by Norway and the UK.
• Bezos Earth Fund — Committed $10 billion to climate and nature, with significant allocations to biodiversity finance innovation.

Sector-Specific KPI Benchmarks

Action Checklist

1. Assess nature dependencies and impacts. Use the TNFD LEAP framework to identify your organization's material biodiversity risks across operations and supply chains.
2. Align disclosure with TNFD and CSRD. Begin collecting nature-related data and mapping dependencies to prepare for mandatory reporting cycles starting in 2025 and 2026.
3. Evaluate biodiversity credit opportunities. If considering credit purchases, vet methodologies for additionality, permanence, and community safeguards. Prioritize credits verified by established standards with third-party auditing.
4. Explore blended finance structures. For investors, assess whether concessional capital layers can de-risk nature investments in your portfolio. Engage with facilities like the GEF, &Green Fund, or Pollination Group.
5. Integrate natural capital into financial models. Move beyond qualitative ESG screening to quantitative natural capital accounting, using frameworks such as the Natural Capital Protocol.
6. Engage supply chain partners. Require suppliers in high-impact sectors (agriculture, mining, infrastructure) to report biodiversity metrics and adopt nature-positive practices.
7. Advocate for subsidy reform. Support policy efforts to redirect harmful subsidies toward nature-positive outcomes, amplifying the impact of private capital.

FAQ

How do biodiversity credits differ from carbon credits? Carbon credits represent a standardized unit (one tonne of CO2 equivalent) with established registries and pricing. Biodiversity credits lack a universal metric because biodiversity is inherently multi-dimensional, encompassing species diversity, genetic diversity, and ecosystem function. This means biodiversity credits are harder to commoditize and compare across projects. The market is converging on proxy metrics such as habitat hectares, species abundance indices, and eDNA-based richness scores, but standardization is still in progress.

Are biodiversity credits a form of offsetting? The IAPB and most market architects explicitly distinguish credits from offsets. Credits are designed to finance positive biodiversity outcomes that go beyond a company's mitigation hierarchy obligations. In principle, a company should first avoid, minimize, and restore its own impacts before purchasing credits as additional contributions. However, critics warn that without strong governance, the distinction may blur in practice, enabling companies to substitute credits for genuine impact reduction.

What is the role of sovereign debt-for-nature swaps? Debt-for-nature swaps allow highly indebted countries to restructure sovereign debt in exchange for commitments to conservation spending. They reduce a country's debt burden while generating dedicated funding for biodiversity. Ecuador's $1.6 billion swap and Belize's $553 million blue bond are prominent examples. However, these instruments require complex negotiations, credit enhancement from development finance institutions, and robust monitoring to ensure conservation commitments are met.

How can companies prepare for mandatory nature-related disclosure? Start with the TNFD's LEAP (Locate, Evaluate, Assess, Prepare) approach. Map operations and supply chain touchpoints against biodiversity-sensitive areas. Collect baseline data on dependencies and impacts using tools like ENCORE, IBAT, and NatureMetrics eDNA surveys. Engage with industry peers through sector-specific working groups and pilot TNFD-aligned reporting before regulatory deadlines.

What returns can investors expect from biodiversity finance? Returns vary widely by instrument. Debt-for-nature swaps typically offer below-market yields compensated by portfolio diversification and ESG benefits. Blended finance funds targeting regenerative agriculture or ecosystem restoration have targeted net returns of 4% to 8% (Mirova, 2025). Biodiversity credits, as an emerging asset class, do not yet have established return benchmarks, but early movers are positioning for value appreciation as demand scales.

Sources

• UNEP. (2024). State of Finance for Nature: Closing the Biodiversity Funding Gap. United Nations Environment Programme.
• World Economic Forum. (2024). New Nature Economy Report: Nature Risk Rising. World Economic Forum.
• Biodiversity Credit Alliance. (2025). Global Biodiversity Credit Market: 2024 Year in Review and Outlook. Biodiversity Credit Alliance.
• International Advisory Panel on Biodiversity Credits (IAPB). (2024). Framework for High-Integrity Biodiversity Credit Markets. IAPB.
• Convergence. (2025). State of Blended Finance for Nature. Convergence Blended Finance.
• World Bank. (2025). Sovereign Nature-Linked Instruments: Pipeline and Lessons Learned. World Bank Group.
• TNFD. (2025). Status Report: Adoption of the TNFD Recommendations. Taskforce on Nature-related Financial Disclosures.
• Garnett, S.T. et al. (2024). A Spatial Overview of the Global Importance of Indigenous Lands for Conservation. Nature Sustainability.
• Mirova. (2025). Land Degradation Neutrality Fund: Performance and Impact Report. Mirova Natural Capital.