From our historical understanding of killer whales and the recorded experiences people have shared with these marine mammals, we can safely assume that killer whales do not eat people. In fact,there have been no known cases of killer whales eating a human to ourknowledge. ...
Killer whales exert top-down effects in various systems by directly reducing meso-predator density through consumption1,4as well as eliciting shifts in prey behaviors and distributions due to risk effects63,64. Similarly, large sharks can have a direct regulatory influence over their prey populations...
The name killer whale brings up an image of a whale that’s intent on eating everything in its path. But, despite what the sailors saw, these whales are like any other animal trying to find prey in order to take in nourishment and survive. What eats a killer whale? One of the most...
harassing it until it succumbs. This is only necessary when the prey is larger than they are, like other whales or great white sharks. They can bite off large chunks of flesh and blubber of their prey, eating it while it is still alive. ...
E、The North Pacific populations of seals and sea lions cover a wider geographic area than does the population of sea otters. 答案: A 提问列表 提问 提问: 感觉正确答案A 里面的other prey 没说准。other prey 可能不是Otters 呢? 解答: 点赞0 阅读4633 解答: sysadmin 提问: 向唐瑭老师提问...
WHAT DO THEY EAT? DIET AND EATING HABITS. To hunt, a pod of 300 individuals can travel in a straight line spanning an area of 5 km. The false killer whale is a carnivorous animal, but its prey is not only fish; it also includes crustaceans and cephalopods. Its size allows thi...
but for protecting hominids and for securing a place on the ground,” he told me. “Prior to that, hominids spent a lot of time – certainly sleeping – in the trees. Once they had fire, they could ward off predators such as lions and leopards. It also allowed them to move into ne...
The killer whale has a patchy distribution in all oceans, from the polar ice caps to theEquator, where large prey such astuna,salmon, andsealsare abundant. Other food sources aresquids,sea lions,penguins,whales, andporpoises. In the North Pacific several populations live along the Alaskan coas...