The walrus is a very large animal and one that is believed to have evolved millions of years ago from a tropical ancestors. Of all the pinnipeds walruses are the only ones with tusks.
Pdf The Anatomy Of The Walrus Head Odobenus Rosmarus Part
The males weigh considerably more than females.
Walrus anatomy. These marine mammals are extremely sociable prone to. The shortness of the limbs makes them easy to tuck under the body. Its numbers have been reduced by commercial operations.
Walruses feature front and back flippers that help them to swim as well as to move around on land. Like seals the walrus is a pinniped. They have a body that is well designed to allow them to survive both in the water and on land.
About the walrus the mustached and long tusked walrus is most often found near the arctic circle lying on the ice with hundreds of companions. The large size of the walrus makes them very interesting. This is why they spend most of their time in the water.
The walrus is valued by both the inuit and commercial hunters for blubber hide and ivory tusks. Walrus are now protected from sealers but are still subject to subsistence hunting by aboriginals. A walruses limited extremities guard against frostbite.
A walrus tusks are his only truly functional teeth used for a variety of purposes essential to his survival in the wilds of the arctic circle. Anatomy the position of the tongue in the skull and the anatomy of its muscles were investigated in the heads of two approximately 8 year old female atlantic walruses of similar sizes kfhb19 and. It is the sole living member of the family odobenidae.
Due to their large size a walrus is typically seen moving around at about 4 miles per hour. The weight of them varies a great deal based on gender and location. Walrus anatomy physical characteristics.
Yet it isnt that way for them to move on land. In fact the entire anatomy of the walrus appears to be well designed for movements in the water. A walrus is perfectly suited for survival in the frigid arctic.
An 8 year old male pacific walrus orzh003 at the harderwijk park was trained to stick its tongue out and photographs were taken from the front and side. They have rear flippers that help to move through the water with ease. Contrary to popular belief a walrus does not engage his tusks in food foraging but rather uses his upper lip and sensitive vibrissae whiskers.
Short limbs lots of blubber and fat rolls provide excellent protection against the sub zero weather.
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