Biomes of Lakes and Ponds
Climatograph
Abiotic and Biotic Factors
Common Adaptions
Endangered Species
Human Influences
Bibliography
Video
http://www.mbgnet.net/fresh/lakes/pond.htm
http://en.wikipedia.org/wiki/Lake
http://www.fws.gov/midwest/greatlakes/endangeredsp.htm
http://www.great-lakes.net/envt/flora-fauna/endanger.html