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American Samoa. (n.d.). EarthScience-InOur-NationalParks -. Retrieved May 15, 2014, from https://earthscience-in-the-nationalparks.wikispaces.com/American+Sa
American Samoa Tourism - American Samoa Travel Information - All You Need to Know about American Samoa. (n.d.).American Samoa. Retrieved May 16, 2014, from http://www.amsamoatourism.com/history.htm
American Samoa: Afuelo Stream. (n.d.).Home. Retrieved May 6, 2014, from http://water.epa.gov/polwaste/nps/success31
Result Filters. (n.d.). National Center for Biotechnology Information. Retrieved May 22, 2014, from http://www.ncbi.nlm.nih.gov/pubmed/1020
Agutter, P. S., & Wheatley, D. N. (2007).About life: concepts in modern biology. Dordrecht: Springer.
Invertebrates. (n.d.). National Park of American Samoa. Retrieved May 22, 2014, from http://americansamoanationalpark.weebly.com
American Samoa: Afuelo Stream. (n.d.).Home. Retrieved May 6, 2014, from http://water.epa.gov/polwaste/nps/success31
Bacteria, Protist, & Fungi. (n.d.). National Park of American Samoa. Retrieved May 6, 2014, from http://americansamoanationalpark.weebly.com/bacteria-protist--fungi.html
Plants. (n.d.). National Park of American Samoa. Retrieved May 22, 2014, from http://americansamoanationalpark.weebly.com/plants.html
Nonvascular Plants Defined. (n.d.).Nonvascular Plants Defined. Retrieved May 6, 2014, from http://www.cliffsnotes.com/sciences/biology/biology/plants-diversity-and-reproduction/nonvascular-plants-defined
American Samoa: Afuelo Stream. (n.d.).Home. Retrieved May 6, 2014, from http://water.epa.gov/polwaste/nps/success31
Mollusks. (n.d.). Retrieved from http://www.nps.gov/npsa/naturescience/mollusks.htm
National Park Service. (n.d.). National park of american samoa nature and science. Retrieved from http://www.nps.gov/npsa/naturescience/index.htm