Reference citation: Born, E.W., S. Rysgaard, G. Ehlmé, M. Sejr, M. Acquarone and N. Levermann. 2003. Underwater observations of foraging free-living Atlantic walruses (Odobenus rosmarus rosmarus) and estimates of their food consumption. Polar Biology 26:348-357.
Source citation: Palomares, M.L.D. and D. Pauly. Editors. 2018. SeaLifeBase. World Wide Web electronic publication. www.sealifebase.org, version (10/2018).