完形填空When a species is critically endangered, the survival of ev-ery individual matters. Such a serious situation_6 “extreme conservation".Traditional wildlife conservation efforts try to limit the7 human effects on an individual species or specific ecosys-tem—by protecting wildlife _8_ against...
The discovery of P.hanumavilasumica is unique, as it used to be a critically endangered and endemic species of the genus Poecilotheria found in India, and it is evident that during the land bridge connection between India and Sri Lanka, when the Pleistocene epoch biotic exchange took place ...
The main reason of such a sad turn of events for these timid porpoises has been the continued illegal fishing ofthe critically-endangered Totoaba, a highly-prized fish in Chinese medicine, which shares the same habitat with Vaquita. Other threats are also closely connected to human activity. Th...
and conservation groups on when to designate a species as endangered. They maintain a Red List of Threatened Species with 9 levels of concern: not evaluated, data deficient, least concern, near threatened, vulnerable, endangered, critically endangered, extinct in the wild, and extinct. ...
A large flock of 50 critically endangered Baer's pochard ducks has been spotted at a lake area in Qiqihar City in northeast China's Heilongjiang Province, showing significant improvement of the local ecological environment.Listed on the Red List of Endangered Species by the Int...
试题来源: 解析 B。解析:华南虎是哺乳动物。哺乳动物的特征包括有脊椎、胎生、哺乳等,华南虎具备这些特征。选项A两栖动物,其特征与华南虎差异巨大,两栖动物幼体用鳃呼吸等。选项C鱼类,鱼类生活在水中,用鳃呼吸,华南虎生活在陆地上,呼吸方式也不同。选项D无脊椎动物,华南虎有脊椎,不属于无脊椎动物。
根据第一段最后一句“He learned that the species was critically endangered, which surprised him.”可知,他没有料到的是这些鸟是非常濒危的物种。 C 项在内容上与此一致,故选C项。 2 D 【解析】细节理解题。 根据第三段最后两句可知,有些 养这种鸟的人偶然或者故意放了它们,当有足够数量的鸟被 释放后,...
GUIYANG, May 12 (Xinhua) -- Chinese researchers have discovered Rosa lucidissima, a critically endangered species of Rosa chinensis, commonly known as China rose, in southwest China's Guizhou Province. A joint expedition team from the Foding Mountain nature reserve administration and the College ...
These majestic creatures are critically endangered due to the destruction of their habitat by the logging, palm oil and rubber industries in Asia. Over two-thirds of the species’ lowland forest habitat has been razed in the last 25 years and nearly 70 percent of its natural habitat destroyed ...
根据第一段中的“Helearned that the species was criticallyendangered, which surprised him.”可知Gibson博士因获知小葵花凤头鹦鹉是严重濒危物种而感到惊讶。13.A 细节理解题。根据第三段中的“But it'sreally interesting because that same causealso had another effect: some of the peoplewho were keeping ...