All About Orcas!

Sites for Orca Research 

Animal Fact Guide for Students / Orcas

http://www.animalfactguide.com/animal-facts/killer-whale/

Defenders of Wildlife

http://www.defenders.org/orca/basic-facts

Kids' Planet

http://www.kidsplanet.org/factsheets/orca.html

Live Science

http://www.livescience.com/27431-orcas-killer-whales.html

National Geographic Kids /Creature Feature

http://kids.nationalgeographic.com/kids/animals/creaturefeature/orca/

University of Michigan School of Zoology

http://animaldiversity.ummz.umich.edu/accounts/Orcinus_orca/

LISTEN to Orcas !

http://listen.orcasound.net/Home.aspx