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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One of the most distinctive features of the Amargasaurus was the double row of bony spikes on its back.

Amargasaurus

Amargasaurus cazaui
Coastal Taipan, a snake similar to the Central Ranges Taipan. The Central Ranges Taipan has a brown body with pale head.

Central Ranges Taipan

Oxyuranus temporalis
Banded Sea Snake Krait

Sea Snake

Hydrophiinae
Pygmy Python

Pygmy python

Antaresia perthensis
Most Colorful Beetles - Atlas Beetle

Atlas Beetle

Chalcosoma atlas
Siamese cat resting on the floor.

Siamese

Felis catus
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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

Africa Asia Central America Europe North America Oceania South America Ocean
Animal of the Day
River Jack Snake or Rhinoceros Viper

Rhino Viper

Bitis nasicornis

Horns in the leaf litter.

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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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