Class: MammaliaLong Tusks
Pacific
walruses can be easily recognized by their long tusks. They are social
animals and they live in small groups at sea where they hunt, swim,
dive and feed together. Their tusks, by the way, are not used for
hunting but hanging on the breathing hole in the ice. Male walruses
also use them for fighting and dominance. Like other pinniped species,
walruses vocalize to announce their territory, and they are also known
as the "loudest voice of the Arctic." Vocalization also helps to
identify each other in case of a lost calf, will locate its mother.
Feedings
Adult
Pacific walruses can eat up to 85 pounds of food a day. They root out
meals from the ocean bottom by using their muscular whisker pads. They
also squirt water from their mouths to blast shellfish out of the mud.
Walruses can dive down 200 feet to find food in rich ocean shellfish
beds.
Conservation
Walruses are known to be hunted in indigenous Arctic culture for their tusks, meat, and fat.
From the Wildlife Conservation Society:
"Once
common, due to hunting, walruses now appear only in small areas of
Greenland, the Bering Sea, and the Arctic Ocean. The 1972 Marine Mammal
Protection Act has helped stabilize walrus populations in the wild."
Animal Info
Pacific walruses can be seen at the New York Aquarium.