Killer whales are known to eat sharks, as well as seals, sea lions, other whales, bony fish, squid, octopi, turtles, sea birds, and otters. They are... Learn more about this topic: Ocean Food Web Lesson for Kids from Chapter 11/ Lesson 20 ...
The meaning of KILLER WHALE is a relatively small toothed whale (Orcinus orca of the family Delphinidae) that is black above with white underparts and white oval-shaped patches behind the eyes, attains a length of 20 to 30 feet (6 to 9 meters), typically
Offshore killer whales eat sharks and dogfish. How much does a killer whale weigh? An adult killer whale weighs as much as 6 tons. Six tons is equal to 12,000 pounds! Do killer whales eat humans? Though they are called killer whales, there are no known instances of an orca eating a...
Killer whales (Orcinus orca) are top predators throughout the world’s oceans. In the North Pacific, the species is divided into three ecotypes—resident (fish-eating), transient (mammal-eating), and offshore (largely shark-eating)—that are genetically and acoustically distinct and have unique...
The “serial depletion” hypothesis argues that commercial whaling in past decades in the North Pacific region reduced availabilities of preferred prey of mammal-eating killer whales. The postulated result was a series of prey population depletions, with killer whales shifting sequentially to smaller ...
It eats squid(枪乌贼),lobsters (龙虾)and small sharks for food.(它以鱿鱼、龙虾和小鲨鱼为食。)可知。此处应选:D。关于虎鲸:根据文中细节The killer whale is about 8 metres long.(虎鲸大约有8米长。)可知,此处应选:B。It has 40 teeth,and each tooth is up to 20 centimetres l...
LLM1:The fish are not sharks or killer whales,but favourite eating varieties like cod and skate which grow to unnatural sizes.这句话为何size要用复数? 网校学员sai**在学习新概念英语1、2、3、4册连读【双11专享班】时提出了此问题,已有1人帮助了TA。
Killer whales that primarily rely on fish, tend to prey 30 fish species, salmon, herring, and tuna in particular. Killer whales living in New Zealand are very fond of eating rays although they have also been observed to take on larger sharks including smoothhammerheads, makos and threshers....
White sharks and killer whales exhibit a high degree of niche overlap along the western shores of North America. The coastal distribution of NEP white sharks extends from northern Mexico to Canada (and in El Nino years up into Alaskan waters), entirely within the coastal distribution of NEP kil...
(after humans) and is found in all the world's oceans, from the frigid arctic regions to warm, tropical seas. It is also a versatile, deadly predator, eating fish, turtles, birds, seals, sharks and even other juvenile and small cetaceans. This puts the Orca at the pinnacle of the ...