Yet it isn’t that way for them to move on land. Even though the walrus doesn’t chew their food, they do have teeth. The Atlantic Walrus tends to have tusks are shorter than those of the Pacific Walrus. Odobenocetops (/ ˌ oʊ d ə b iː ˈ n ɒ s ɪ t ɒ p s /) is an extinct genus of small toothed whale known from Peru and Chile. Rooting along the ocean floor with its snout, it identifies prey with its whiskers. It allows the walrus to float in a vertical direction as they sleep. This is due to the blood vessels constricting with the cold water. The tusks have plenty of uses for the walrus so it is important that they have them. Walrus are now protected from sealers but are still subject to subsistence hunting by aboriginals. This information is obtained from Eskimos imitating the sounds of the walrus and then getting a response from the animals. Many people don’t realize that the walrus has a tail. Male Pacific walrus are slightly larger, with longer tusks. It is this feature that helps to distinguish it from various types of seals that it is believed to be closely related to. The skin of the walrus can be various shades of brown, gray, and cinnamon. They process is gradual though and as old hairs fall out, new ones emerge in their place. Very large scales have to be used and they are often very expensive. There are two subspecies: the Atlantic walrus (Odobenus rosmarus rosmarus) and the Pacific walrus (O. rosmarus divergens). The back flippers are triangle shaped. The wearing down of the teeth that has been identified may be the result of sand particles that rub on them as they are consuming food. Males mate with multiple females in winter. Receive information about animals, environment, nature and our planet. The males will go through this between June and August. Only the Elephant Seals are larger in size. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. The males often us these tusks for fighting with other males during mating season. Usually, they will have the lower number of them. A walrus is perfectly suited for survival in the frigid Arctic. You will notice that the walrus has a very thick neck. The tusks are very important to the overall status in the hierarchy of the walrus. When they are moving on land, they will use all of these flippers to help them move. The young calves will also molt again in 1 or 2 months. The male, which reaches a maximum length and weight of about 3.7 metres (12 feet) and 1,700 kg (3,700 pounds), is about a third larger than the female. In the water, they have a body that is designed for swimming with ease. These aquatic families are referred to as pinnipeds.…, (seals and walrus), some of which disperse over wide areas at times other than the breeding season. It had two tusks, and, in some fossils, one tusk was longer than the other. When they are in the water they will push with one back flipper and then the other to move through the water. You will notice that the walrus doesn’t display external ears. They display by showing their tusks and making clicking and bell-like sounds underwater. They are attached to muscles and have both blood and nerves. Omissions? This occurs 2 or 3 months before birth. The hair is thicker for the younger walrus, and as they get older and larger it becomes more dense. It is really hard to get an accurate weight on these animals due to the volume of them. The tusks are a big part of the body of the walrus. The content in this site was created from the following resources. They are very bulky animals with layers and layers of fat that help them stay warm. Pinnipeds live only in rich marine environments and a few inland or tropical freshwater systems.…. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox.
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