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.

Explore All Animals
Midget Faded Rattlesnake showing rattle

Midget Faded Rattlesnake

Crotalus concolor
Head and shoulder profile of a cockatiel

Cockatiel

Nymphicus hollandicus
A bronze winged Jacana standing in lake

Bronze-winged Jacana

Metopidius indicus
A great white shark swims underwater in clear blue water with sunlight streaming from the surface. Small fish and coral are visible in the background.

Where You’re Most Like to Spot Great White Sharks Off the Coast of Cape Cod
Beautiful Bombay black cat with yellow eyes and attentive look lie outdoors.

Bombay

Felis catus
Beautiful English Shepherd Dog watching his flock of Sheep

English Shepherd

Canis lupus familiaris
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
A chipit lying down

Chipit

The wolf who learned our language

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?