That is the core message from the UK government's Nature Security Assessment, an assessment produced through the Joint Intelligence Committee, drawing on MI5, MI6 and GCHQ. Biodiversity loss and ecosystem collapse are framed explicitly as national security risks — because they directly affect:

  • Food and water availability
  • Trade dependencies and chokepoints
  • Price stability and inflation
  • Migration pressures and regional instability

This is where geopolitics enters the balance sheet. When ecosystems fail:

  • Exporting countries restrict food- and water-intensive commodities
  • Resource nationalism accelerates
  • Geopolitical leverage shifts toward water- and land-rich regions
  • Fragile states destabilise, with spillovers far beyond their borders

Nature loss doesn't just create shocks — it reshapes power relations.

Connect this to Europe, and focus on just one of the many dependencies on nature: water. The European Central Bank has found that surface water scarcity alone could put around 15% of euro area economic output at risk under severe but plausible drought scenarios. That means:

  • Europe's economy is structurally exposed to water stress
  • External dependencies on food, energy and raw materials increase
  • Geopolitical vulnerability rises precisely when global competition intensifies

This is no longer a climate-only story. It is about strategic autonomy, resilience and geopolitical positioning.

For boards and CROs, this changes the question fundamentally. Not just “where are we exposed?” but “which geopolitical dependencies are amplified by nature loss?” Nature risk now feeds directly into:

  • Geopolitical scenario analysis
  • Sovereign and counterparty risk
  • Long-term capital allocation and business continuity

The uncomfortable truth: ecosystem collapse can destabilise regions faster than diplomacy can stabilise them. Boards that still see biodiversity as a reporting topic are missing the signal. Nature is becoming a driver of geopolitical risk — and therefore a core concern for enterprise risk and strategy.

Sources: UK Government, Nature Security Assessment: Global Biodiversity Loss, Ecosystem Collapse and National Security; European Central Bank, “Nature's bell tolls for thee, economy!”, 22 May 2025.