Tag: Polar Bear Predators

  • What Eats Polar Bears? | Polar Bear Predators

    Polar bears (Ursus maritimus) are apex predators as their super strength puts them at the top of the food chain. They are the arctic’s rulers for no other animal—not even the heaviest of the Arctic’s mammals can dare to rival them. It clearly suggests that polar bears do not have any natural predator in the arctic world.  The polar bear is only one of its kind. But polar bear cubs do have some natural predators in the wild. Let us read more about the polar bear predators to see what animals eat polar bears in the Arctic. 

    What Eats Polar Bears? – Polar Bear Predators

    However powerful polar bears may appear to be there is always one predator that can threaten their survival no matter what. And the predator is no other than human. Bears have long suffered from the brutal nature of humans. Every year 50 to 60 polar bears are hunted—some for food purposes while others for commercial reasons.

    The arctic is no place for humans to live on. That is why very few humans have managed to settle in the most inhospitable place on earth. This is probably a good news for polar bears as their habitat might flourish in the absence of humans.

    Polar Bear Cubs Predators

    Read More: Polar Bear Cub

    While adults are powerful enough to deal with any possible threat the cubs are too weak to possess such strength. The chief predators of polar bear cubs are other mature polar bears especially the males. Male bears are less likely to tolerate a female walking with her cubs except in a situation when the entire family is a unit. When the food is scarce adult bears might kill their cubs and eat them. The cannibalism in polar bears is not rare but it only occurs when the bear is too hungry or far too weak to hunt seals.

    Arctic wolves sometimes find and kill polar bear’s cubs in their den. Mother bears are usually devoted and dedicated parents and she always keeps her yearlings closer to her, however when she goes out to hunt leaving her cubs unattended the predator reaches den to kill them.

    How Do Polar Bears Protect themselves from Predators?

    Main Article: How Do Polar Bears Protect Themselves?

    Polar bears don’t need to protect themselves from predators but if they must they would have camouflaged their white color into the arctic’s snowy background. Even scientists couldn’t recognize polar bears when they were taking shots from the air.

    What Eats Polar Bears? – Polar Bear Predators – Video

  • Do Killer Whales Eat Polar Bears?

    Do Killer Whales Eat Polar Bears?

    Like polar bears killer whales (orcas) are also apex predators. They are called the wolves of the sea primarily because orcas hunt in packs. However killer whales do not eat polar bears. Sea turtles, fish, cephalopods, and sea birds form the essential components of killer whale’s diet.

    Do Killer Whales Eat Polar Bears?

    • Orcas are able to reach the maximum speed of 25 miles per hour which qualify them as one of the fastest marine mammals. At this speed they feed on medium-sized preys to as large as minke whales. Polar bears can never become the diet of orcas but certain unreported incidents in the past showed that orcas do kill polar bears.
    • Still scientists do not recognize the fact of polar bears getting killed by orcas because both marine mammals seem to share many behavioral traits. Besides, none of them has any natural predator in the arctic.
    • The polar bear cubs can fall prey to the killer whales (when their mother is not around) which made biologists to believe that orcas eat polar bears. Apart from that polar bears never become the regular part of the killer whale’s diet.
    • Killer whales must eat polar bears at regular intervals (which they don’t!) just like they eat fish or turtles; only in this way white bears can become the orca’s diet. Merely one or two incidents doesn’t make either of them predator of the other. Therefore it is reasonable to assume that killer whales do not eat polar bears.

    Do Killer Whales Eat Polar Bears? – Video