Why biodiversity is an economic security issue

Biodiversity: An Economic Security Imperative

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 supplies food, timber, medicines, fibres and genetic material. Agricultural yields, fisheries output and pharmaceutical pipelines all depend on biological diversity and ecosystem health. Interruptions or loss of these inputs directly reduce production and raise prices.
  • Regulating and protective services. Healthy ecosystems moderate flood and drought risks, filter water, sequester carbon and control pests and disease vectors. The economic value of avoided damage and reduced insurance costs can be enormous.
  • Resilience and innovation. Genetic diversity provides the raw material for crop and livestock breeding, pest and disease resistance, and adaptation to climate change. Less diversity means less capacity to adapt to shocks.
  • Risk transmission to finance and trade. Biodiversity loss creates operational, market and systemic risks: stranded assets (e.g., degraded forestry or fisheries concessions), supply disruptions for multinational companies, and increased credit and insurance risk for banks and insurers.
  • Security and social stability. Resource scarcity driven by ecosystem decline can amplify migration, local conflicts and social unrest, with national security and fiscal implications.

Essential metrics and validated insights

  • Scale of economic dependence: A major assessment by the World Economic Forum estimated that more than half of global GDP — roughly US$44 trillion — is moderately or highly dependent on nature.
  • State of nature: The Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) warned that around one million species are threatened with extinction and that roughly 75% of the land surface has been significantly altered by human actions, with significant impacts on ecosystem services.
  • Food and fisheries: Fisheries and aquaculture provide critical nutrition and livelihoods. FAO data indicate tens of millions of people are employed in primary fisheries and aquaculture, and more than three billion people rely on aquatic foods for a significant share of their animal protein.
  • Pollination: Many staple and high-value crops depend on animal pollinators; the loss of pollinator services has been estimated to put hundreds of billions of dollars of crop value at risk annually.
  • Pandemic-scale risks: Land-use change, wildlife trade and biodiversity loss increase the risk of zoonotic spillover. The COVID-19 pandemic imposed economic disruption measured in the trillions of dollars globally, underscoring the potential cost of failing to manage biological risks that intersect with 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: Regulators, investors and corporations are increasingly acknowledging financial risks tied to nature. The Taskforce on Nature-related Financial Disclosures (TNFD) offers a structure to evaluate and report biodiversity-related exposure, paralleling established climate disclosure approaches.
  • Natural capital accounting: Bringing natural capital into national accounting systems and corporate financial statements enables policymakers and firms to incorporate ecosystem value into budgetary and investment choices. The Dasgupta Review underscored the need to embed nature within core economic decision-making.
  • Subsidy reform: Numerous nations maintain agricultural, fisheries and resource-use subsidies that unintentionally intensify biodiversity decline. Redirecting these subsidies to incentivize sustainable methods can generate both environmental and fiscal benefits.
  • Conservation finance and markets: Instruments such as green bonds, biodiversity offsets and payments for ecosystem services are increasingly used to attract private investment for conservation and restoration, though strong governance and safeguards remain essential to prevent unintended consequences.
  • International frameworks: The global biodiversity framework adopted under the Convention on Biological Diversity establishes goals, including protecting 30% of terrestrial and marine areas by 2030, aimed at stabilizing and replenishing the natural capital that supports economic systems.

Practical steps for governments, businesses and investors

  • Mainstream nature into national security and economic planning. Treat ecosystem integrity as a strategic asset in budgets, infrastructure planning and risk assessments.
  • Measure and disclose exposure. Companies and financial institutions should map dependencies and impacts across supply chains and disclose nature-related risks to investors and regulators.
  • Invest in restoration and nature-based defenses. Restoring wetlands, forests and mangroves can be cost-effective ways to reduce disaster risk and enhance long-term productivity.
  • Support biodiversity-friendly production. Shift subsidies and procurement toward regenerative agriculture, sustainable fisheries and responsible land use to stabilize supply and prices.
  • Protect genetic resources and local stewardship. Strengthen seed systems, community-based conservation and the rights of indigenous peoples, who often steward high-biodiversity landscapes.

Why timing is crucial

Biodiversity loss does not follow a predictable path, and ecological tipping points can trigger sudden, permanent shifts that unleash major economic disruptions. Taking action early typically costs far less than dealing with cascading breakdowns later on. Directing resources toward prevention, restoration and resilient stewardship reduces risk for governments, companies and households alike. The same strategic mindset used for cybersecurity, energy security and epidemic readiness must likewise be brought to the management of natural assets.

Recognizing biodiversity as a matter of economic security shifts investments in nature away from charity toward a blend of strategic risk control and opportunity generation, and the choices made today—whether to safeguard, neglect or merely repair ecosystems—will influence productive capacity, fiscal pressures, financial resilience and overall human wellbeing for generations, making the integration of biodiversity into fiscal planning, corporate oversight and international collaboration vital to ensure economies remain efficient, adaptable and secure.

By Roger W. Watson

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