References

Baker, H. 2013. "Odobenus rosmarus" (On-line), Animal Diversity Web. <URL:http://animaldiversity.ummz.umich.edu/accounts/Odobenus_rosmarus/>.     Accessed 4 March 2014.

Boessenecker, Robert W., and Morgan Churchill. "A Reevaluation Of The     Morphology, Paleoecology, And Phylogenetic Relationships Of The Enigmatic Walrus Pelagiarctos." Plos ONE 8.1 (2013): 1-17. Academic Search Complete. Web. 13 Apr. 2014.

Defenders of Wildlife. 2013. Basic Facts About Walruses. <URL:http://www.defenders.org/walrus/basic-facts>. Accessed 4 March 2014.

Garlich-Miller, J.L. and R.E.A. Stewart. 1999. Female reproductive patterns and fetal growth of atlantic walruses (Odobenus rosmarus rosmarus) in foxe basin, northwest territories, canada. Marine Mammal Science 15: 179-191.

Goswami, A. and K.E. Jones. 2010. Quantitative analysis of the influences of phylogeny ecology on phocid and otariid pinniped (Mammalia; Carnivora) cranial morphology. Journal of Zoology 280:297-308.

Hamilton, C. and B. Kitchen. The Evolution and Diversity of Pinnipeds. Students of University of Bristol. <URL:http://palaeo.gly.bris.ac.uk/Palaeofiles/Pinnipeds/index.html>. Accessed 4 March 2014.

Kastelein, R. A. and M.A. van Galen. 1988. The sensitivity of the vibrissae of a pacific walrus (Odobenus rosmarus divergens) Part 1. Aquatic Mammals, 14.3, 123-133.

MacCracken, J.G. 2012. Pacific Walrus and climate change: observations and predictions. Ecology & Evolution 2:2072-2090.

Myers, P. 2001. "Animalia" (On-line), Animal Diversity Web. <URL:http://animaldiversity.ummz.umich.edu/accounts/Animalia/>. Accessed April 07, 2014

National Geographic Society. 1996. Walrus Odobenus rosmarus. <URL:http://animals.nationalgeographic.com/animals/mammals/walrus>. Accessed 4 March 2014.

Riedman, M. The Pinnipeds: Seals, Sea Lions, and Walruses. (1990). University of California Press Berkeley and Los Angeles.

U.S. Fish and Wildlife Service. 1995. Walrus (Odobenus rosmarus). NCTC Conservation Library. National Conservation Training Center, Shepherdstown, WV. August 2012. <URL:http://library.fws.gov>.

Sea World Parks and Entertainment. <URL:http://seaworld.org/animalinfo/animal-infobooks/walrus>. Accessed 4 March 2014.

Svalbard. “The Walrus.” (2003). <URL:http://www.marinebio.net/marinesscience/04benthon/arcwalrus.htm>. Accessed 11 March 2014.

Walrus Reproduction 2013. <URL: http://a-z-animals.com/animals/walrus/>. Accessed 10 March 2014.

 

Go to contacts for any questions!