Amy's Orcas - Includes information, facts, pictures, natural behavior, and the evolution of killer whales.

Orca Foundation - An observation program that studies behavior of Orcas in the wild based on photo identification. The site is available in English and Spanish.

Orca Information - A research project on killer whales. It includes, size, coloration, dorsal fin, pectoral flippers, flukes, and their feeding pattern.

Zoom Whales' Orca Fact Sheet - Includes information for children about killer whales. Provides information on its size, shape, diet, social groups, speed, vocalization, migration, reproduction, and life span information.

Orca Facts - An informational site about Orcas and their behavior includes indentification methods, social structure, transients, and communication.

Orcas - Includes facts about Orcas, photographs, and information.

Killer Whale Biology - Provides an overview of general biology, taxonomy, ecology, evolution, behavior and physiology within the species. The site available in English and French.

Wolfheart's Orca Facts - Provides quick facts and the scientific classification or Orca Whales.

Orcagirls Orcas - Provides basic facts, cyber orcas, information on Keiko, and information on how to save the whales.

WhaleLink - Provides educational content on killer whales as well as live and pre-recorded killer whale calls.

Killer Whales in Captivity - An informational site about various places where Orcas are in captivity.

Operation Keiko Lift - Provides information about Keiko's flight home, the aircraft he was transported in, and his move with the United States Air Force to Iceland.

Orca Conservancy - Dedicated to expanding awareness of the capabilities of Orcas and the restoration of vital Orca habitat, includes information on the Lolita Come Home Project, news, updates, and information.

Orcas in Captivity - Provides a reference to the number of known orcas in captivity and those that have died.

Welcome to The Orca Foundation - Includes information, pictures, and Keiko.

Orca Homepage - Provides pictures, information, links, and captivity issues on orca whales.

The Killer Whale Zone - Includes Orca pictures, paintings, sounds, and information.

About the Orca - Provides pictures, information, and adoption information on the orca.

Killer Whales - Information from SeaWorld, including classification, habitat and distribution, physical characteristics, senses, adaptations for an aquatic environment, behavior, diet and eating habits, reproduction, birth and care of young, longevity and causes of death, conservation, and research.

All About the Orca - General information, pictures, and links.

Discovering Whales: The Killer Whale - Includes general information, sighting information, migration and distribution, current research, links, and Orca sounds.

Orca Live - Provides information on the research of Killer Whales. It is available in both English and Japanese.

Oregon Coast Aquarium: Keiko News Central - Provides news about Keiko, the star of "Free Willy". Includes films from his home in Iceland, pictures, and up-to-date news.

Iceland Welcomes Keiko Back - Includes a status report for the return of Keiko to Iceland.

Bjossa - Provides information on the captive killer whale, Bjossa.

Lolita Come Home - A site dedicated to bringing Lolita home.

Amazing Orcas - Includes information on Killer Whales.

The Big Zoo: Killer Whale - Includes a brief fact sheet about the killer whale.

Ocean Futures Online - Explore this site to learn about Keiko, the star of Free Willy, and more about our oceans, threats to the oceans and their inhabitants, and how you can help make a difference.

Ocean Bound Orcas - Includes information, links, and pictures on killer whales in captivity.

Orcas: Killer Beauties. - Includes photos, information on reproduction, habitat, and places you can see them in their natural environment.

ShamuCam - A live view of Shamu.

Status of killer whales in Canada - Includes an abstract report assessing the status of killer whales in Canada.

When Whales Sing - Provides information on the exploration of the killer whale in captivity through facts, pictures and sounds. Features why the commercial use of killer whales has such a negative effect on these creatures.

Keiko Swims Free (and Then Comes Back) - An article about Keiko, the killer whale, being freed into the open ocean.

A Tribute to the Magnificent Orcas - Includes classification, hunting, habitat, appearance, and pods.

A Brief History of Keiko - A timeline of Keiko's life.

Wild Whales: Killer Whale - Includes quick facts, movies, sounds, distribution, and whale classification.

All About Whales: Orcinus orca - Provides information on killer whales such as description, size, behavior, and feeding techniques.

Detailed Information About Killer Whales - Provides answers to the common questions asked about Killer Whales.

Orca - Includes books, facts, links, captivity, history, and photos.

Quick Orca Facts - Includes a series of questions and answers about Orca Whales.

AquaFacts: Killer Whales at the Vancouver Aquarium - Provides facts about the Killer Whales in the Vancouver Aquarium.

Killer Whales Are Full of Toxic Chemicals - An article from the Seattle newspaper discussing new Orca diseases.

World Wide Fund for Nature (WWF) - Killer Whales - Provides information on killer whales.

Killer Whale - Detailed description of Orcinus orca from Walker's Mammals of the World.

The Marine Mammal Center: Orca - Provides complete information on Orca whales, including description, range, and habitat.