Polar bears are tertiary consumers, meaning they eat other secondary and primary consumers. Let’s take a look at what organisms provide energy for polar bears. The polar bear’s first choice of food is the delicious ringed and bearded seals.
Is a polar bear a tertiary consumer?
As for polar bears, they are considered both tertiary consumers and quaternary consumers. Polar bears consume ringed seals (which are tertiary consumers) as well as fish like trout, salmon, and cod (which are secondary consumers).
What is the polar bears food chain?
The polar bears most common prey
Out on the sea ice they will eat young walruses, Greenland seals, hooded seals, beluga whales and narwhals. When on land polar bears also catch reindeer and the young and eggs of sea birds and geese. They even will feast on the carcasses of whales that have washed ashore.
Is the polar bear a decomposer?
Animals like lions, tigers, cats, wolves, sharks, walruses, polar bears, seals, vultures, anteaters, and owls eat other animals to get energy. Another kind of consumer eats only dead plants and animals. These consumers are called decomposers.
Do polar bears eat fish?
Food Preferences & Resources
When other food is unavailable, polar bears will eat just about any animal they can get, including reindeer, small rodents, seabirds, waterfowl, fish, eggs, vegetation (including kelp), berries, and human garbage.
Is a penguin a consumer?
Consumer: An organism that eats food in the form of other organisms, plants, animals or a mixture of the two. … In the Antarctic food chain krill are primary consumers and baleen whales, penguins, seals and many kinds of fish and other birds are secondary consumers when feeding on krill.
Is a human a consumer?
Humans are an example of a tertiary consumer. Both secondary and tertiary consumers must hunt for their food, so they are referred to as predators.
What do bears prefer to eat most?
Plant foods make up the majority of a bear’s diet – sometimes as much as 90 per cent. However, fish and meat are important sources of protein and fat, though most non-coastal bears rely on carrion (including winter-killed animals).
Do polar bears eat humans?
Bears. Polar bears, particularly young and undernourished ones will hunt people for food. … Truly man-eating bear attacks are uncommon, but are known to occur when the animals are diseased or natural prey is scarce, often leading them to attack and eat anything they are able to kill.
Do polar bears eat penguins?
Polar bears do not eat penguins, since penguins live in the southern hemisphere and polar bears live in the northern hemisphere.