http://www.factmonster.com/ipka/A0768567.html

Turtles
http://www.worldwildlife.org/turtles/

Animal Habitats, grouping (vertebrate/invertebrate), & facts

http://www.factmonster.com/ipka/A0768513.html

http://www.teacherplanet.com/resource/animalhabitats.php

http://www.dnr.state.wi.us/org/caer/ce/eek/nature/habitat/index.htm

http://www.bbc.co.uk/schools/ks2bitesize/science/living_things.shtml

http://www.quia.com/jg/361075.html