Food Chain Polar Bear Diet
Polar bears may attempt to find alternate prey on shore including muskox reindeer small rodents waterfowl shellfish fish eggs kelp berries and even human garbage.
Food chain polar bear diet. Polar bears feed on ringed seals pusa hispida and bearded seals erignathus barbatus which can give them energy for a week. Young or injured walruses are hunted when they rise to the surface. This means that the polar bear has no predators but only has prey. Bears attracted to communities by garbage or stored food may come into conflict with people.
There is a large difference in size between male and female polar bears with the male weighing anything from 350 to 800 kilograms. Male polar bears also hunt larger bearded seals. Ringed seals are the most accessible especially to younger bears and females. If you come across a polar bear during your arctic cruise you ll be looking at the world s largest species of bear and the largest land predator.
King of the arctic food chain. Both males and females hunt and their favorite meal is seal especially a ringed or bearded seal. In the arctic polar bears top the food chain. Polar bear food chain polar bears are tertiary consumers meaning they eat other secondary and primary consumers.
When hunting s especially good they ll just eat the seal s fat which helps build up insulation and leave the rest behind. Let s take a look at what organisms provide energy for polar bears. The reason why polar bears are important to the ecosystem is because polar bears keep the balance of seals and other prey by from over populating. In the arctic food chain it is shown that the polar bear is the tertiary consumer the arctic fox is the secondary consumer the lemming is the primary consumer that lichen is the producer and that arctic moss is the decomposer.
Polar bears eat seals small whales fish walruses sea birds and their eggs. A polar bear can eat 100 pounds of blubber in a single sitting. Polar bears international. Polar bears are at the top of the food chain.
When hunting is good and a polar bear s body is in good condition the bear may eat only the seal s blubber and skin.
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