Big. Blue. Beautiful.

Biodiversity is not spread evenly across the Earth but follows complex patterns determined by climate, geology and the evolutionary history of the planet.
These patterns are called ecoregions.
WWF defines an ecoregion as:
The boundaries of an ecoregion are not fixed and sharp, but rather encompass an area within which important ecological and evolutionary processes most strongly interact.
The Global Ecoregions recognize the fact that, whilst tropical forests and coral reefs harbour the most biodiversity and are the traditional targets of conservation organizations, unique manifestations of nature are found in temperate and boreal regions, in deserts and mountain chains, which occur nowhere else on Earth and which risk being lost forever if they are not conserved.
Ecoregions in which WWF is carry out major work...
- Baltic Sea Ecoregion
- Barents Sea Ecoregion
- Borneo Ecoregion
- Caucasus Ecoregion
- Danube & Carpathian Ecoregions
- East African Marine Ecoregion
- European Alps Ecoregion
- Greater Annamites Ecoregion
- Lower Mekong Dry Forests Ecoregion
- Mekong Ecoregion
- Mediterranean Ecoregion
- North East Atlantic Ecoregion
- Valdivian Ecoregion
- West African Marine Ecoregion
