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Polar Bear

Transcript: Classification Animalia Chordata Mammalia Carnivora Ursidae Ursus Maritimus charcteristics Average Height Average Weight Polar bears have a thick fur covering that ranges from pure white to a very light brown depending on the season. Adaptations Survival The arctic tundra is extremely cold. In the winter temperatures average at -30 degrees. In summer temperatures average from 37 to 54 degrees. The average yearly rainfall for the arctic tundra is 6 to 10 inches. Factors that polar bears are exposed to Biotic factors Salmon Snow birds Ravens Arctic foxes Arctic hares Abiotic factors Temperature Water Sunlight Air Rocks Symbiotic Realationships parasitism The trichinella worm gets inside of polar bears by infecting seals that the polar bears feed on.The larvae spread to various parts of the body. If enough are in one area, tissue is damaged and could possibly lead to death. Predator Prey The polar bear hunts the ringed seal. References 1. polar bears may 21, 2012 2. national geographic/polar bears 3. polar bears international Polar Bears Female Female 8.2-9.8ft shrimp 6.6-8.2ft bearded seal herring 772-1433ib Polar bear ringed seal Kingdom Phylum Class Order Family Genus Species Polar bears have an extremely thick coat to keep them warm in the extreme cold. Male Male plankton Fur Arctic Tundra arctic cod 331-551ib hooded seal

polar bear

Transcript: Predators Do you know what Polar Bears need to survive? Polar Bears are so adapted to living on ice that they don't need to drink water , because they get liquid from the prey they eat. Plolar Bears nostrils close under water , so cold water dosn`t get inside their bodies. Polar Bears front paws propel them through the water in a dog style. The hind feet and legs are held flat and are used as rudders.Do you know what Polar Bears need to survive? Equador NORTH POLE Who are the Polar Bears predatores? Polar bears have 2 predatores. The human beings and Orcas.Who are the Polar Bears predatores? South pole Antartic Polar Bears are very dangerous to be around when they are hungry .Polar Bears are among the largest land animals and are one of the largest meat eaters. The body length of a adult male Polar Bear ranges 8 to10 feet. Males weigh from 770 to 1430 pounds. Females are between 6 and 7 feet long and weigh between 385 and 660 pounds. Polar Bears fur is a yellowish color. Poar Bears can live in the wild 20 to 25 years. In a zoo or in captivity, Poar Bears may live up to 40 years. Cubs don't leave their mother until they're big enough to live and hunt on their own. Polar Bears are very dangerous to be around when they are hungry. Food/prey SOUTH POLE Polar Bear Did you know how hard it is being a Polar Bear? 70% of the cubs live to their birth or die of hunger. At a birth cubs are smaller thana baby human and the size of rats they weigh around 1 pound. Polar Bears can swim hours or days!Did you know how hard it is being a Polar Bears? Lifecycle Interesting Facts How many animals eat the Polar Bears?Polar Bears keep the seal population going. Polar Bears eat mainly ring seal, although small land mammals, aracasses of marine mammals and reindeer, berries etc, also form part of thier diet.How many animals eat the Polar Bears? Habitat Polar Bears live in really cold places. Polar Bears live near the North Pole.Polar Bears live on the tudra shores of the Artic Ocean as well on ice .The Polar Bears favorite habitat is a combination of pack ice, open water and coastal and. Shelters for Polar Bears are called dens.Dens may be dug in snow and ice. Polar Bears live near the North Pole.Polar Bears live in really cold places. KEY =equador N = North S =South E =East W =West = NORTH POLE Equador SCALE 500 KILLOMETERS= 500 MILES= North pole Artic Adaptation 50 cm

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