"Amazon rainforest." Wikipedia. Wikimedia Foundation, 5 May 2014. Web. 6 May 2014. <http://en.wikipedia.org/wiki/Amazon_rainforest>.
Zoo, Cosely. Poison Dart Frog. 2012.
Earth, Google . Satellite Map. 2012.
Walsh, Mark. Amazon River. 2002.
Wormen, Jonathan . River Dolphin. 2013.
"Amazon Rainforest." Amazon Rainforest. N.p., n.d. Web. 6 May 2014. <http://www.wcupa.edu/aceer/amigos/cd/rainforest.htm>.
"Amazon Rainforest." . WCUPA, n.d. Web. 6 May 2014. <.>.
Zoo, Cosely. Poison Dart Frog. 2012.
Earth, Google . Satellite Map. 2012.
Walsh, Mark. Amazon River. 2002.
Wormen, Jonathan . River Dolphin. 2013.
"Amazon Rainforest." Amazon Rainforest. N.p., n.d. Web. 6 May 2014. <http://www.wcupa.edu/aceer/amigos/cd/rainforest.htm>.
"Amazon Rainforest." . WCUPA, n.d. Web. 6 May 2014. <.>.