2025 Dunning’s case study, which focuses on the fate of the grizzly bear in the Greater Yellowstone Ecosystem, was published just before the Trump administration proposed a rollback in federal protections for endangered species. Sharon Udasin, The Hill, 16 Apr. 2025 See All Example Sentences ...
Most endangered species face extinction due to habitat loss and lack of genetic variation. Lack of genetic variation occurs when the population's numbers drop below a critical number. The decline in population may happen due to habitat loss, hunting, disease, predation or environmental degradation s...
However, other kinds of environmental damage threaten endangered species. For example, polar bears live in the Arctic, an area not heavily populated by people. Regardless, their habitat is melting away due to the loss of the ozone layer. Blue whales are threatened by noise pollution, which ...
In this paper we develop some of the economic theory relevant to decisions about the protection of endangered species and their natural habitat. Two key concepts emerge from the discussion: uncertainty and irreversibility. Uncertainty is pervasive in economic life, of course. But more than the usual...
A group threatened with extinction or destruction. For example,Workers willing to put in overtime without extra pay are an endangered species, orWith the new budget cuts, public television has become an endangered species. This expression, originally referring to species of plants or animals in da...
阅读下面短文,从短文后的选项中选出可以填入空自处的最佳选项。选项中有两项为多余选项。Endangered species An endangered species i
15 Ways To Help Protect Endangered Species678 There are various steps you can take to protect endangered species and their precious habitats. For example:15 Actions to Protect Endangered Species1) Learn about endangered species in your area. Teach your friends and family about the wonderful ...
英语:选修8 Unit22 Environmental Protection-Lesson2 Endangered Species课件(北师大版) 热度: 10416kj_英语北师大版选修8 unit22 lesson2 endangered species课件ppt 热度: BeforeyoustartBeforeyoustart 1Matchthenamesoftheendangeredspecieswith1Matchthenamesoftheendangeredspecieswith ...
In Australia, endangered species face deadly triangles of foxes cats and rabbits. 在澳大利亚,濒危物种面对致命的三个敌人是狐狸、猫和兔子。 The establishment of nature reserves has put a number of representative and typical natural eco-systems with scientific research value as well as rare and endange...
根据第一段“The main cause for animals and plants disappearing is often a disruption (扰乱) to the food chain due to hunting, habitat loss or even the introduction of invasive (入侵的) species.(动植物消失的主要原因通常是由于狩猎、栖息地丧失甚至引入入侵物种而扰乱食物链)”可知,入侵物种可能导致...