Endangered Species (General Information)

Earthtrust - Wildlife Conservation Worldwide

Endangered Specie.com: The Rarest Info AroundEndangered Species

Greenpeace International National Audubon Society National Wildlife Federation

Wildlife Conservation Society

Specific Endangered Animals

The Bald Eagle

Giant Panda

International Rhino Foundation

Dolphins and Whales Manatees

South Africa White Shark Research Institute

Tiger Watch

Timber Wolf Information Network

Animal Experimentation and Anti-vivisection

PETA Online (People for the Ethical Treatment of Animals)

Animal Rights Resource Site

Sounds of the world's animals

Animal Sounds

North American Bird Sounds

General Animal Sites

Animal Diversity Web

Animal Pictures archive

Audubon Magazine Online

Cat Specialist Group

Elephant Information Repository

Tiger Information Center

The World of Wolves

Wild Wolves - NOVA Online

Birds

Audubon's Birds of America

North American Bird Sounds

Introduction to the Aves: The Birds

The Owl Pages

Fish and Marine Life

Coral Reef Fishes

Whale Web

Dolphins Around the World

Fish

Whale Watching

Insects

The Wonderful World of Insects

Images of Insects and Their Relatives

Insects on the WWW

Introduction to Insects

Reptiles and Amphibians

Fish, Reptiles and Amphibians

DMOZ Open Directory Project - Reptiles and Amphibians

Herp Pictures, References and Online Resources

Reptiles and Amphibians

Dinosaurs

Zoom Dinosaurs

Dinosaurs in Cyberspace : Dinolinks

Dinosaurs : Facts and Fiction

Discovering Dinosaurs

Walking With Dinosaurs

Dinosaurs and Fossils