Biodiversity, Conservancy, Preservation

Amphibian Survival Alliance | World’s largest collaborative effort dedicated to amphibian conservation, research and education

Conservation International (CI)

EDGE | Evolutionarily Distinct and Globally Endangered

Global Biodiversity Information Facility | Free and Open Access to Biodiversity Data

International Union for Conservation of Nature (IUCN) | World’s most comprehensive information source on the global conservation status of animal, fungi and plant species

IUCN Red List of Threatened Species®

Royal Society for the Protection of Birds | Wildlife Charity: Nature Reserves & Wildlife Conservation

Wetlands International | Dedicated to the conservation and restoration of wetlands

World Wildlife Fund | WWF - Endangered Species Conservation

Nature Archives and Databases

Avibase | World Bird Database

Arkive | Definitive collection of films, photographs and facts on the world’s threatened species

BirdLife International | World leader in Bird Conservation

Bird identification (in French)

All About Birds (Cornell Lab of Ornithology)

Catalogue of Life | Most comprehensive and authoritative global index of species currently available

Encyclopedia of Life | Global access to knowledge about life on Earth

Handbook of the Birds of the World  | Most comprehensive online source of ornithological knowledge

iNaturalist | Connect with a community of over 750,000 scientists and naturalists who can help you learn more about nature!

Nature Picture Library |  licensing the best nature photography from around the world

Oiseaux.Net (France, Europe, World bird database in FR and EN)

Plants of the World Online | 1,105,000 global plant names, 65,700 detailed descriptions, and 188,200 images with an initial focus on tropical Africa

Reptile database | Catalogue of all living reptile species and their classification. Covers all living snakes, lizards, turtles, amphisbaenians, tuataras, and crocodiles

Swiss Ornithological Institute | Focuses on studies of wild birds and acquires the scientific basis for the conservation of birds and their habitats

World Flora Online | Online Flora of all Known plants - Supporting the Global Strategy for Plant Conservation