Odobenus rosmarus 

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Boltunov, A.E., Belikov, S.E., Gorbunov, Y.A., Menis, D.T. and Semenova, V.S. 2010. The Atlantic walrus in the southeastern Barents Sea and adjacent areas: review of present-day status. WWF-Russia and Marine Mammal Council, Russia.

Born, E.W. 2005. An assessment of the effects of hunting and climate on walruses in Greenland. PhD thesis, University of Oslo, Norway.

Committee on the Status of Endangered Wildlife in Canada. 2006. COSEWIC assessment and update status report on the Atlantic walrus Odobenus rosmarus rosmarus in Canada. Ottawa, Canada Available at:

Fay, F.H. 1981. Walrus Odobenus rosmarus (Linneaus, 1758). In: S.H. Ridgway and R. Harrison (eds), Handbook of Marine Mammals, Vol. 1: The walrus, sea lions, fur seals, and sea otter, pp. 1-23. Academic Press, San Diego.

Fay, F.H. 1982. Ecology and biology of the Pacific walrus, Odobenus rosmarus divergens Illiger. North American Fauna 74:1-279.

Fay, F.H. and Burns, J.J. 1988. Maximal feeding depth of walruses. Arctic 41: 239-240.

Fay, F.H., Eberhardt, L.L., Kelly, B.P., Burns, J.J. and Quakenbush, L.T. 1997. Status of the Pacific walrus population, 1950-1989. Marine Mammal Science 13(4): 537-565.

Fox, A.D., Fox, G.F., Liaklev, A. and Gerhardsson, N. 2010. Predation of flightless pink-footed geese (Anser brachyrhynchus) by Atlantic walruses (Odobenus rosmarus rosmarus) in southern Edgeøya, Svalbard. Polar Research 29: 455-457.

Garlich-Miller, J., MacCracken, J.G., Snyder, J., Meehan, R., Myers, M., Wilder, J.M., Lance, E. and Matz, A. 2011. Status Review of the Pacific Walrus, Odobenus rosmarus divergens. U.S. Fish and Wildlife Service, Marine Mammals Management, Anchorage, AK, USA.

Hamilton, C.D., Kovacs, K.M. and Lydersen, C. 2015. Year-round haul-out behaviour of walruses (Odobenus rosmarus) in the northern Barents Sea. Marine Ecology Progress Series 519: 251-263.

Henriksen S. and Hilmo O. (eds.). 2015. Norsk rødliste for arter 2015. Artsdatabanken, Trondheim.

Huntington, H.P. 2009. A preliminary assessment of threats to arctic marine mammals and their conservation in the coming decades. Marine Policy 33: 77-82.

IUCN. 2016. The IUCN Red List of Threatened Species. Version 2016-1. Available at: (Accessed: 30 June 2016).

Jay, C.V., Marcot, B.G. and Douglas, D.C. 2011. Projected status of the Pacific walrus (Odobenus rosmarus divergens) in the twenty-first century. Polar Biology 34: 1065–1084.

Killian, H. and Stirling, I. 1978. Observations on overwintering walruses in the eastern Canadian High Arctic. Journal of Mammalogy 29: 197-200.

Kovacs, K.M., Aguilar, A., Aurioles, D., Burkanov, V., Campagna, C., Gales, N.J., Gelatt, T., Goldsworthy, S.D., Goodman, S.J., Hofmeyr, G.J.G., Härkönen, T., Lowry, L., Lydersen, L., Schipper, J., Sipilä, T., Southwell, C., Thompson, D. and Trillmich, F. 2012. Global threats to pinnipeds. Marine Mammal Science 28: 414-436.

Kovacs, K.M. and Lydersen, C. (eds). 2006. Birds and Mammals of Svalbard. Polarhåndbok No. 13, Norwegian Polar Institute, Tromsø, Norway, Grafisk Nord AS, Finnsnes, Norway.

Kovacs, K.M., Lemons, P., MacCracken, J. and Lydersen, C. 2015. Walruses in a Time of Climate Change. Arctic Report Card 2015. Available at:

Kovacs, K.M., Moore, S., Overland, J.E. and Lydersen, C. 2011. Impacts of changing sea-ice conditions on Arctic marine mammals. Marine Biodiversity 41: 181-194.

Laidre, K.L., Stern, H., Kovacs, K.M., Lowry, L., Moore, S.E., Regehr, E.R., Ferguson, S.H., Wiig, Ø., Boveng, P., Angliss, R.P., Born, E.W., Litovka, D., Quakenbush, L., Lydersen, C., Vongraven, D. and Ugarte, F. 2015. Arctic marine mammal population status, sea ice habitat loss, and conservation recommendations for the 21st century. Conservation Biology 29: 724-737.

Laidre, K.L., Stirling, I., Lowry, L.F., Wiig, Ø., Heide-Jørgensen, M.P. and Ferguson, S.H. 2008. Quantifying the sensitivity of Arctic marine mammals to climate-induced habitat change. Ecological Applications 18: S97-S125.

Lindqvist, C., Bachmann, L., Andersen, L.W., Born, E.W., Arason, U., Kovacs, K.M., Lydesren, C., Abramov, A.V. and Wiig, Ø. 2009. The Laptev Sea walrus Odobenus rosmarus laptevi: an enigma revisted. Zoologica Scripta 38(2): 113-127.

Lindqvist, C., Bachmann, L., Andersen, L.W., Born, E.W., Arnason, U., Kovacs, K.M., Lydersen, C., Abramov, A.V. and Wiig, Ø. 2009. The Laptev Sea walrus Odobenus rosmarus laptevi: an enigma revisited. Zoologica Scripta 38: 113-127.

Lowry, L.F. and Fay, F.H. 1984. Seal eating by walruses in the Bering and Chukchi seas. Polar Biology 3: 11-18.

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

McLeod, B.A., Frasier, T.R. and Lucas, Z. 2014. Assessment of the extirpated Maritimes Walrus using morphological and ancient DNA analyses. PLOSONE 9(6): e99569.

Pacifici, M., Santini, L., Di Marco, M., Baisero, D., Francucci, L., Grottolo Marasini, G., Visconti, P. and Rondinini, C. 2013. Generation length for mammals. Nature Conservation 5: 87–94.

Rice, D.W. 1998. Marine Mammals of the World: Systematics and Distribution. Society for Marine Mammalogy, Lawrence, Kansas.

Robards. M. and Garlich-Miller, K. 2013. Workshop on assessing Pacific walrus population attributes from coastal haul-outs, March 19-22, 2012. US Fish and Wildlife Service Administrative Report, R7/MMM 13-1.

Robards, M.D., Kitaysky, A.T. and Burns, J.J. 2013. Physical and sociocultural factors affecting walrus subsistence at three villages in the northern Bering Sea: 1952-2004. Polar Geography 36: 65-85.

Semyonova, V.S., Boltunov, A.N. and Nikiforov, V.V. 2015. Studying and preserving the Atlantic walrus in the South-East Barents Sea and adjacent areas of the Kara Sea. 2011-2014 study results. World Wildlife Fund, Murmansk, Russia.

Seymour, J., Horstmann-Dehn, L. and Wooler, M.J. 2014. Proportion of higher trophic-level prey in the diet of Pacific walruses (Odobenus rosmarus divergens). Polar Biology 37: 941-952.

Sheffield, G. and Grebmeier, J.M. 2009. Pacific walrus (Odobenus rosmarus divergens): Differential prey digestion and diet. Marine Mammal Science 25: 761-777.

Sjare, B. and Stirling, I. 1996. The breeding behavior of Atlantic walruses, Odobenus rosmarus rosmarus, in the Canadian High Arctic. Canadian Journal of Zoology 74: 897-911.

Sjare, B., Stirling, I. and Spencer, C. 2003. Structural variation in the songs of Atlantic walruses breeding in the Canadian High Arctic. Aquatic Mammals 29: 297-318.

Skoglund, E.G., Lydersen, C., Grahl-Nielsen, O., Haug, T. and Kovacs, K.M. 2010. Fatty acid composition of the blubber and dermis of adult male Atlantic walrus (Odobenus rosmarus rosmarus) in Svalbard, and their potential prey. Marine Biology Research 6: 239-250.

Stewart, R.E.A., Kovacs, K.M. and Acquarone, M. 2014. Walrus of the North Atlantic. NAMMCO Scientific Publications 9: 7-12.

Udevitz, M.S., Jay, C.V., Fischbach, A.S. and Garlich-Miller, J.L. 2009. Modeling haul-out behavior of walruses in Bering Sea-ice. Canadian Journal of Zoology 87: 1111-1128.

Udevitz, M.S., Taylor, R.L., Garlich-Miller, J.L., Quakenbush, L.T. and Snyder, J.A. 2013. Potential population-level effects of increased haulout-related mortality of Pacific walrus calves. Polar Biology 36: 291-298.

U.S. Fish and Wildlife Service. 2010. Pacific Walrus (Odobenus rosmarus divergens): Alaska Stock. Available at:

Wiig, Ø, Born, E.W. and Stewart, R.E.A. 2014. Management of Atlantic walruses (Odobenus rosmarus rosmarus) in the arctic Atlantic. NAMMCO Scientific Publications 9: 315-344.

Wolkers, H., van Bavel, B., Ericson, I., Skoglund, E., Kovacs, K.M. and Lydersen, C. 2006. Congener-specific accumulation and patterns of chlorinated and brominated contaminants in adult male walruses from Svalbard, Norway: indications for individual-specific prey selection. Science of the Total Environment 370: 70-79.

Citation: Lowry, L. 2016. Odobenus rosmarus. The IUCN Red List of Threatened Species 2016: e.T15106A45228501. . Downloaded on 20 June 2018.
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