REFERENCES
- http://earthtrends.wri.org/features/view_feature.php?theme=1&fid=9
- http://kids.nceas.ucsb.edu/biomes/freshwater.html
- http://www.flmnh.ufl.edu/fish/southflorida/everglades/marshes/threatened.html
- http://know.climateofconcern.org/index.php?option=com_content&task=article&id=96
- http://www.globalchange.umich.edu/globalchange2/current/lectures/freshwater_supply/freshwater.html
- http://www.cotf.edu/ete/modules/k4/biomes/Boverview5.html
- http://www.biology-online.org/6/3_abiotic_factors.htm
- http://www.wildcarnivore.com/Freshwater-Animal-&-Plant-Adaptations.html
- http://www.sciencebuddies.org/science-fair projects/project_ideas/EnvSci_p046.shtml
- http://www.bio.miami.edu/ecosummer/lectures/lec_biomes.html
- http://www.scienceclarified.com/Bi-Ca/Biome.html#b
- http://www.worldbiomes.com/biomes_aquatic2.htm
- http://www.thewildclassroom.com/biomes/FRESHWATER.html
- http://en.wikipedia.org/wiki/Freshwater
- http://www.idiotica.com/cranium/encyclopedia/content/Freshwater.htm
- http://www.scienceclarified.com/Bi-Ca/Biome.html#b
- http://www.wisegeek.com/what-is-the-freshwater-biome.htm
- http://lib.colostate.edu/wildlife/freshwater_biome.html
- http://www.bioexpedition.com/freshwater-biome.html
- http://myhydros.org/water-and-the-environment/freshwater-biome/