The Economic Security of Biodiversity

Biodiversity, encompassing the richness of life found in genes, species and ecosystems, is far from an abstract environmental notion reserved for researchers or conservation advocates. It forms the foundation for the products, services and stability that contemporary economies rely upon. When biodiversity erodes, repercussions spread through supply networks, strain public finances, disrupt corporate accounts and influence national security. Viewing biodiversity as an economic security concern shifts it from a conservation focus to a core pillar of both national and global economic stability.

How biodiversity links to economic security

• Provisioning services and supply chains. Biodiversity delivers essential resources including food, timber, medicinal compounds, fibres and genetic materials. Agricultural productivity, fisheries performance and the development of pharmaceuticals all rely on varied biological systems and robust ecosystems. When these inputs are disrupted or diminished, production falls and costs rise.
• Regulating and protective services. Functioning ecosystems help limit floods and droughts, purify water, store carbon and manage pests and disease carriers. The economic benefits from preventing damage and lowering insurance exposure can be vast.
• Resilience and innovation. Genetic variety forms the basis for improving crops and livestock, strengthening resistance to pests and diseases, and adjusting to climate change. Reduced diversity weakens the ability to cope with future shocks.
• Risk transmission to finance and trade. Declining biodiversity generates operational, market and systemic threats, such as stranded assets like damaged forestry or fisheries concessions, interruptions to supply chains for multinational companies, and heightened credit and insurance risks for financial institutions.
• Security and social stability. As ecosystems deteriorate and resources become scarcer, migration pressures, local disputes and social tensions can intensify, creating consequences for national security and public finances.

Key data points and authoritative findings

• Scale of economic dependence: A leading analysis from the World Economic Forum found that over half of the world’s GDP — about US$44 trillion — relies to a moderate or high degree on natural systems.
• State of nature: The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) reported that nearly one million species face extinction, and around 75% of terrestrial environments have been heavily transformed by human activity, producing far-reaching effects on ecosystem services.
• Food and fisheries: Fisheries and aquaculture are vital sources of nutrition and employment. According to FAO figures, tens of millions of people work directly in these sectors, while aquatic foods supply more than three billion individuals with a substantial portion of their animal protein intake.
• Pollination: Numerous essential and high-value crops rely on animal pollinators, and declining pollinator activity has been projected to jeopardize crop output worth hundreds of billions of dollars each year.
• Pandemic-scale risks: Shifts in land use, wildlife trade and biodiversity degradation heighten the likelihood of zoonotic transmission. The COVID-19 pandemic triggered trillions of dollars in global economic losses, highlighting the immense cost of neglecting biological risks linked to human health.

Concrete examples and cases

• Agriculture and pollinators: Intensive cultivation, shrinking habitats and the widespread application of pesticides have diminished wild pollinator numbers across numerous regions. Sectors like fruits, nuts and oilseeds often face rising production expenses and sharper price swings when pollination services falter. Areas that depend heavily on a limited range of crops become increasingly exposed to disruptions linked to pollinator declines or pest outbreaks.
• Fisheries and coastal communities: Excessive harvesting and ecosystem deterioration deplete fish stocks, undermining the earnings of coastal households and reducing national export revenues. As fish populations contract, fleets have been scaled back, employment opportunities have vanished and pressure on substitute livelihoods has intensified.
• Wetlands and flood protection: Healthy wetlands and mangrove systems buffer storm surges and mitigate flooding. When these natural barriers are cleared or degraded, flood damages escalate, leading to higher reconstruction expenses and greater financial burdens for federal and local governments as well as insurers.
• Medicines and genetic resources: A significant share of pharmaceuticals originates from natural compounds or relies on biological diversity during research and development. As habitats disappear, the range of potential medical breakthroughs narrows, which can push long-term healthcare costs upward.
• Historical lesson — the Irish potato famine: The limited genetic variability within potato monocultures played a key role in the devastating crop failures of the mid-19th century, unleashing famine, mass migration and severe economic contraction in the affected regions. This episode demonstrates how biological uniformity heightens systemic risk.

Financial system and policy responses

• Risk disclosure and standards: Financial regulators, investors and companies are beginning to recognize nature-related financial risks. The Taskforce on Nature-related Financial Disclosures (TNFD) provides a framework to assess and disclose biodiversity exposure, similar to climate-related disclosure efforts.
• Natural capital accounting: Integrating natural capital into national accounts and corporate balance sheets helps policymakers and businesses factor ecosystem value into fiscal and investment decisions. The Dasgupta Review emphasized embedding nature into economic decision-making.
• Subsidy reform: Many countries provide agricultural, fisheries and resource-use subsidies that inadvertently accelerate biodiversity loss. Reforming subsidies to reward sustainable practices can yield environmental and fiscal dividends.
• Conservation finance and markets: Green bonds, biodiversity offsets and payments for ecosystem services are emerging tools to mobilize private capital for conservation and restoration, though governance and safeguards are critical to avoid perverse outcomes.
• International frameworks: The global biodiversity framework agreed under the Convention on Biological Diversity sets targets (including conserving 30% of land and sea by 2030) intended to stabilize and restore natural capital that economies rely upon.

Practical steps for governments, businesses and investors

• Integrate nature into core national security and economic strategies. View ecosystem health as a crucial strategic resource within budgeting, infrastructure design and comprehensive risk evaluations.
• Assess and report vulnerability. Companies and financial institutions should chart their ecological dependencies and impacts throughout supply chains while communicating nature-related risks to regulators and investors.
• Channel funding into restoration and nature-based safeguards. Rehabilitating wetlands, forests and mangroves can offer cost-efficient solutions for lowering disaster exposure and boosting long-term productivity.
• Encourage biodiversity-conscious production. Redirect subsidies and purchasing policies toward regenerative farming, sustainable fisheries and responsible land management to help stabilize supplies and prices.
• Safeguard genetic resources and community stewardship. Reinforce seed systems, community-driven conservation and the rights of indigenous peoples, who frequently care for landscapes rich in biodiversity.

Why timing matters

Biodiversity loss is non-linear. Ecological tipping points can cause abrupt and irreversible changes that produce outsized economic shocks. Acting early is generally far less costly than addressing cascading failures later. Investments in prevention, restoration and resilient management buy down risk for governments, businesses and households. The same strategic thinking that governs cybersecurity, energy security or epidemic preparedness must be applied to natural assets.

Recognizing biodiversity as an economic security issue reframes investments in nature from charity to strategic risk management and opportunity creation. The paths chosen now—whether to protect, degrade or attempt to patch ecosystems—will shape production capacity, fiscal burdens, financial stability and human wellbeing for decades. Integrating biodiversity into fiscal policy, corporate governance and international cooperation is essential to keep economies productive, resilient and secure.