General

Zoos

Yahoo Animals
http://dir.yahoo.com/Science/Biology/Zoology/Animals__Insects__and_Pets/

Oakland Zoo: Animals A-Z
http://www.oaklandzoo.org/atoz/atoz.html

Yahooligans: Animals
http://www.yahooligans.com/Science_and_Nature/Living_Things/Animals/

San Diego Zoo: Animals at Large
http://www.sandiegozoo.org/apps/animals/?siteloc=8

Lycos Encyclopedia of Animals
http://versaware.animalszone.lycos.com/

Sedgwick County Zoo Animals
http://www.scz.org/animals/home.html

Animal Planet
http://animal.discovery.com/

Animals of the St. Louis Zoo
http://st-louis-zoo.freeyellow.com/

Animal Diversity Web
http://animaldiversity.ummz.umich.edu/index.html

The Cincinnati Zoo
http://www.cincyzoo.org

The Wild Habitat
http://library.thinkquest.org/11234/index.html

National Zoo
http://natzoo.si.edu

Funk & Wagnall's Animal Book
http://www.funkandwagnalls.com/animals/getpage.asp?site=local&page=lobby.asp

The Philadelphia Zoo: Animals
http://www.phillyzoo.org/pz-alist.htm

GeoZoo - Earth Safari
http://www.geobop.com/geozoo/

Lincoln Park Zoo
http://www.lpzoo.com/tour/tour.html

World Kids Network: Critters
http://worldkids.net/critters/critters.htm

The Birmingham Zoo: Animals
http://www.birminghamzoo.com/animals

The Electronic Zoo
http://netvet.wustl.edu/ssi.htm

  The Big Zoo: Virtual Zoo
http://www.thebigzoo.com/

More Specific

Arctic Animals
http://tqjunior.thinkquest.org/3500/

Desert Animals and Wildlife
http://www.desertusa.com/animal.html

Alaskan Animals
http://www.teelfamily.com/links/animals/

Unique Australian Animals
http://home.mira.net/~areadman/aussie.htm

Animals of the Rainforest
http://www.animalsoftherainforest.com/

Rainforest Action Network
http://www.ran.org/ran/kids_action/animals.html

Vertebrates
http://sln.fi.edu/tfi/hotlists/animals.html