The World's Wildlife Encyclopedia

Experience the Wonder of Wildlife

We believe that when people understand the natural world, they'll better care for the earth and all the creatures that call it home. Explore thousands of species with detailed profiles, conservation data, and stunning photography.

Animal Encyclopedia

Dive deep into detailed profiles with scientific data, habitat maps, conservation status, and family relationships.

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Macro: forest tent caterpillar aggregate.The caterpillars are primarily black with white splotches that look like fat exclamation marks!!! On the tops of their bodies. Blue stripes going down the sides of their bodies are rimmed with yellow stripes. The caterpillars have hairs extending from the sides of their bodies.

Tent Caterpillar

Malacosoma
Nile monitor

Nile Monitor

Varanus niloticus
Longear Sunfish, Lepomis megalotis in a simulated natural setting from an East Texas lake

Freshwater Sunfish

Centrarchidae
Treeing Walker Coonhound close-up

Treeing Walker Coonhound

Canis lupus familiaris
Female Lineated Woodpecker (Dryocopus lineatus) feeding on a palm tree in the pantanal, brazil, south america.

Woodpecker

Picidae
Frug

French Bulldog Mix

Canis lupus familiaris
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Endangered & Extinct Animals

EX Extinct EW Extinct in the Wild CR Critically Endangered EN Endangered VU Vulnerable NT Near Threatened LC Least Concern

Animals Around the World

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Animal of the Day
Northern goshawk (accipiter gentilis) searching for food in the forest of Noord Brabant in the Netherlands

Goshawk

Accipiter gentilis

White-browed shadow of the woods

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Stories & Articles

Fresh content from wildlife researchers, zookeepers, and nature enthusiasts. News, discoveries, and fascinating facts.

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2,900+ Animal Profiles
7 Continents
25,000+ Expert Articles
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Journey Through Earth's Habitats

From frozen tundra to tropical rainforests, discover the creatures that call each ecosystem home.

Ocean

2,400+ species

Rainforest

5,100+ species

Savanna

1,750+ species

Desert

890+ species

Arctic

340+ species

Mountains

1,200+ species
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More Ways to Learn

Go Beyond the Encyclopedia

Animal Quizzes

Test your wildlife knowledge with fun personality quizzes and trivia challenges. Which animal are you?

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For Educators

Free downloadable lesson plans, worksheets, and activities for teachers. Bring wildlife education to your classroom.

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Pet Care Guides

Everything you need to know about caring for dogs, cats, birds, fish, and exotic pets.

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We believe that if people know more about the world’s creatures they will better care for them. That’s why we add new animals for you to discover – each and every day! Learn about any animal using the search box below or subscribe to our YouTube Channel. Also, be sure to check out our improved Animal Quizzes — Test your knowledge!

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