Walrus. Odobenus rosmarus. Male/bull in summer. Round island, walrus island state game sanctuary, alaska, usa

north america horizontals odobenus warm pinniped mammal carnivorous game sanctuarys g mammals animals horizontal odobenidae hunted seal like carnivore endotherm male alaskan islands tusk sleeping rest lying round developed country walruses marine resting rests fauna pinnipeds mammalian bull tusks united states polygamous game sanctuary alaska tusked american wildlife males aquatic island usa state zoology malebull summer social sleeps dozes vertebrates s developed countries bulls portraits portrait walrus carnivores rosmarus dozing blooded arctic water north american nature doze endothermic vertebrate animal sleep 1030 14387