Websites:
- "Abiotic and Biotic Factors - Freshwater Ecology." Abiotic and Biotic Factors. N.p., n.d. Web. 18 Sept. 2013.
- "13 Scariest Freshwater Animals." National Geographic. N.p., n.d. Web. 18 Sept. 2013.
- "Mekong Giant Catfish." National Geographic. N.p., n.d. Web. 23 Sept. 2013.
- "Ecological Succession Summary." Ecological Succession Summary. N.p., n.d. Web. 23 Sept. 2013.
- "What Is an Energy Pyrimid?" What Is an Energy Pyrimid. N.p., n.d. Web. 23 Sept. 2013.
- "Frequently Asked Questions." Frequently Asked Questions. N.p., n.d. Web. 23 Sept. 2013.
- "What Are Some Density Independent Factors and Density Dependent Factors That.....?"Yahoo! Answers. Yahoo!, n.d. Web. 23 Sept. 2013.
- "Biogeochemical Cycle." Wikipedia. Wikimedia Foundation, 19 Sept. 2013. Web. 23 Sept. 2013.
- "Wild Kids - Animals of Freshwater Habitats - Australian Museum." Wild Kids - Animals of Freshwater Habitats - Australian Museum. N.p., n.d. Web. 23 Sept. 2013.
- "Amazonian Manatee." Wikipedia. Wikimedia Foundation, 21 Sept. 2013. Web. 23 Sept. 2013.
- "Waterway Artworks." Waterway Artworks. N.p., n.d. Web. 23 Sept. 2013.
- "Bibliography." Bibliography. N.p., n.d. Web. 23 Sept. 2013.
- "Morne Trois Pitons National Park." Wikipedia. Wikimedia Foundation, 09 Aug. 2013. Web. 23 Sept. 2013.
- "Energy Pyramid." Energy Pyramid. N.p., n.d. Web. 23 Sept. 2013.
- Jimmy Wolfe