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.

Try: Lion Blue Whale Red Panda Snow Leopard

Animal Encyclopedia

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

Explore All Animals
Red-winged Blackbird at water's edge

Red-winged blackbird

Agelaius phoeniceus
Frogfish on sand

Frogfish

Antennariidae
Cashmere goat lies in meadow.

Cashmere Goat

Capra hircus
Borkie close-up

Borkie

Canis lupus familiaris
A ruby-throated hummingbird gathering nectar from a mandevilla flower.

Ruby-Throated Hummingbird

Archilochus colubris
Beefalo in the fall

Beefalo
Browse by:
Mammals Birds Reptiles Fish Amphibians Insects

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

Africa Asia Central America Europe North America Oceania South America Ocean
Animal of the Day
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

Silk tents, teamwork, and tree-top dramas

Learn More
or

Stories & Articles

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

Read All Stories
2,900+ Animal Profiles
7 Continents
25,000+ Expert Articles
Explore by Environment

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
View All Habitats
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?

Take a Quiz
Popular

For Educators

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

Browse Resources
Free

Pet Care Guides

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

Explore Pets

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!

Thank you for reading! Have some feedback for us?