References

http://mbgnet.mobot.org/sets/grasslnd/animals/index.htm

http://lsb.syr.edu/projects/cyberzoo/animgrass.html

http://www.blueplanetbiomes.org/grasslands.htm

http://www.virginia.org/site/features.asp?FeatureID=213

http://www.npwrc.usgs.gov/resource/birds/crphab/refer.htm

http://www.vawildlifestrategies.org/