The best places to find more information on animal species.
Sources
Animal Diversity Web
iNaturalist
IUCN
GBIF
International Fund for Animal Welfare
Australian Museum
Mongabay
Thai National Parks
National Geographic
Smithsonian’s National Zoo
San Diego Zoo
eBird
Cornell Labs: Birds of the World
BirdLife DataZone
American Bird Conservancy
BirdLife Australia
New Zealand Birds Online
Oiseaux-Birds
Monterey Bay Aquarium
PhyloPic
OneZoom
Biodiversity Heritage Library
Catalogue of Life
Ultimate Ungulate
World Wildlife Fund