PREY: The orca is at the top of the marine food web. Their diet items include fish, squid, seals, sea lions, walruses, birds, sea turtles, otters, other whales and dolphins, polar bears and reptiles. They even have been seen killing and eating swimming moose.
Who would win a killer whale or a polar bear?
Since Polar Bears venture into water, while Orcas do not, likely, fight in the water would see the whale win nearly 100% of the time, due to both the superior size of the whale and the fact that he has much better maneuverability in water. On land, the Orac can barely move, and the Polar Bear would win.
Will orcas eat humans?
Killer whales (or orcas) are large, powerful apex predators. In the wild, there have been no fatal recorded attacks on humans. In captivity, there have been several non-fatal and fatal attacks on humans since the 1970s.
Can GREY whales kill orcas?
Orcas As Hunters
Killer whales are the gray whales’ main predator. Killer whales are amazingly good and adaptable hunters.