Arctic Mammals and Their Important Characteristics

Written by rafael   // June 1, 2012   // 0 Comments

The type of animals found in each part of the world differs according to many factors. Climate, geographical characteristics and the availability of certain resources are some factors which determine the types of animals found in each location. Mammals are one of the dominant classes of organism in the world. Humans are the most advanced in the class mammalia. The ability to give birth and feed young ones with milk from their body is the most important characteristics of mammals. The presence of hair is also one important factor that is found in all mammals. Arctic is one of those regions that consist of much unique type of mammals which are not found in any other locations.

Polar bears, seals, walrus and whales are some of the most important Arctic mammals. Because of many disastrous changes in the climate many of the mammals found in the Arctic region are facing much issues. The melting and breaking of sea ice is the one main issue faced by these mammal species. As this sea ice have great importance in the survival of these animals, it is very crucial. Most of the unique mammals found in the Arctic region consist of a natural history closely related to these ice accumulations.

Being one of the largest seals found in the arctic water, bearded seals have a weight of around 270 kg. It has lengths up to 2.5 meters. The stiff grey coat of hair and head with dark brown colors are its other important characteristics. Walrus are another significant mammal species found in the arctic. The long tusks are their main feature. These tusks grow up to 1 meter length. They use these tusks against rivals as well as to show superiority among other males. Blue whales are other great mammals found in the arctic areas. They come to these regions as part of the summer migrations.

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