There is international agreement on the protection of 18 threatened species of sharks and rays. The Convention on International Trade in Endangered Species (CITES) agreed on Sunday to give greater protection for the marine creatures from actions such as commercial fishing and hunting. Many of the t...
is the home of a great variety of sharks. Many of them are known to be in danger, including six species of the bizarre looking hammerhead sharks and 13 species of angel shark. Others are listed as data deficient.
Endangered Species of Wild Faun a and Flora(CITES), which manages how people deal in plants and animals. Most of the world's countries are members of CITES. The deal puts 60 shark species under the protection of CITES.One of the reasons sharks are endangered is that they are hunted for ...
上文"An endangered species is a group of animals that could soon become extinct.(濒危物种是指一群可能很快灭绝的动物。)"对濒危物种进行了定义,选项E"当一个物种中的最后一个死亡的时候,再也不会有了,灭绝就发生了。"承接上文,进一步阐述物种的灭绝。选项中Extinction和上文中extinct语义一致,逻辑合理。故...
Whale sharks are truly fascinating creatures, captivating the attention of many with their immense size and gentle nature. As the largest fish species in the
An estimated 100 million sharks are killed each year largely due to exploitation, yet few shark species are ever granted protection under state or federal endangered species acts. The Northeastern Pacific population of the Great White Shark is no exception. Despite the numerous threats facing the ...
Overfishing has resulted in many large sea creatures like whales and sharks becoming endangered species.”可知,本段主要讲的是人类的过度捕杀是造成濒危物种的原因之一。C项“Endangered species are also the result of hunting and fishing. (濒危物种也是狩猎和捕鱼的结果。)”能够概括段落主旨。故选C项。【...
Unlike all but two of the over 500 other species of sharks, the whale shark it is a filter feeder. (The other two filter-feeding sharks are the basking shark, which is also endangered, and the megamouth shark, which is not currently threatened.) ...
Are whale sharks an endangered species?Question:Are whale sharks an endangered species?Whale Sharks:Whale sharks, as their name implies are the largest species of sharks. These mammals can grow around 40 feet long and weigh 11 tons. They live in the open oceans and travel long distances to ...
根据后句Animals have been brought to the edge of extinction because they are killed for their highly valued meat,, bones or skin, Overfishing has resulted in many large sea creatures like whales and sharks becoming endangered species 示"动物被带到了灭绝的边缘、毛、骨或皮价值很高。过度捕捞导 ...