Davy IB课程第一课0306 今天我们学习一个哺乳动物-虎鲸(杀人鲸) 一、关键词汇:orca虎鲸、杀人鲸=killer whalemammal哺乳动物vertebrate(n)脊椎动物backbone脊柱脊椎动物有热血动物(warm blood),冷血动物(cold blood)reptile爬行动物amphibian两栖动物amphi-双重类型的,比如amphitheater古罗马大竞技场(两边都有看台的竞技场)...
Size: Up to 32 feet (9.8 m) long Life span: Up to 100 years Conservation status: Data deficient A female killer whale will give birth to one offspring at a time every three to 10 years. The gestation period usually lasts for around 17 months according to SeaWorld. Orcas work toget...
In a submarine, you can ride down thousands of feet underwater. But if you swam outside it, the water pressure would crush you like a soda can. Amazingly, there are many animals that happily exist in such conditions. The sperm whale, for instance, may dive as deep as two miles with ...
Here are some of the imperativekiller whale facts for kidsincluding killer whales diet, habitat, vocalisations, behavior, reproduction, widespread range and distribution. The killer whale (Orcinus orca) is also known as orca or orca whale, and rarely referred to as blackfish. The whale is a t...
The scientific name of the pygmy killer whale is Feresa attenuata. It’s another member of the Delphinidae family. In terms of size, the pygmy species is much smaller than the orca. The pygmy species grow to be 8.5 feet long and weigh up to 500 pounds. That’s the length of a new...
Killer whales are big whales that like to live together in groups called pods. In this lesson, you'll understand how to identify a killer whale and learn what they eat and how they live. What Are Killer Whales? You are about to be introduced to the world's biggest family! Killer whal...
Common Name(s): Killer whale, orca, blackfish, grampus Basic Animal Group:Mammal Size:16–26 feet Weight: 3–6 tons Lifespan: 29–60 years Diet:Carnivore Habitat:All oceans and most seas with a preference for northern latitudes Population:50,000 ...
Common Name: Orca (Killer Whale) Scientific Name: Orcinus orca Type: Mammals Diet: Carnivore Group Name: Pod Average Life Span In The Wild: 50 to 80 years Size: 23 to 32 feet Weight: Up to 6 tons Size relative to a bus: IUCN Red List Status: ? Data deficient LC NT VU EN ...
Killer whales have dark backs and white sides and chests. They have white eye patch with a big and heavy body. A full grown male killer whale is larger than a fully grown female killer whale. The average size of a female is 16-19 feet and that of a male is 19-22 feet. ...
and use multiple techniques to hunt and will use their powerful tails called "flukes" as weapons. The term "killer" whale is probably due to the fact that pods of killer whales will hunt together and kill other whale species as well, including blue whales as large as 70 feet in length....