People depend on biodiversity in many ways. Human health relies on ecosystem resources, products and services (such as fresh water, food and fuel sources; the regulation of crop pests and diseases; and the regulation of air, water and soil quality) which are needed for good health and productive livelihoods. Biodiversity loss can have significant direct health impacts if ecosystem services no longer meet societal needs. (WHO, 2025)
See also: Biodiversity and health 2023