US Fish and Wildlife Service- an agency in the Department of the Interior that conserves and protects fish and wildlife and their habitats; assesses the environmental impact of pesticides and nuclear power site and hydroelectric dams and thermal pollution ...
In 1979 the US Fish and Wildlife Service published and adopted a classification of wetlands and deepwater habitats of the United States. The system was designed for use in a national inventory of wetlands. It was intended to be ecologically based, to furnish the mapping units needed for the ...
US Fish and Wildlife Service 美国鱼类及野生动物管理局 美国鱼类及野生动物管理局（英文：United States Fish and WildlifeService，缩写：FWS）是一个隶属于美国内政部的联邦政府机构，主要管理鱼类、野生动物和自然栖息地。这个机构的职责是：“为美国人民的利益，和其他人或机构合作保存、保护和改善鱼类...
US Fish and Wildlife Service 英 [əs fɪʃ ənd ˈwaɪldlaɪf ˈsɜːvɪs] 美 [əs fɪʃ ənd ˈwaɪldlaɪf ˈsɜːrvɪs]网络 鱼类和野...
US Fish and Wildlife Service 1979 wetland classification: A review* In 1979 the US Fish and Wildlife Service published and adopted a classification of wetlands and deepwater habitats of the United States. The system was designed for use in a national inventory of wetlands. It was intended to ...
Emperor penguins depend on sea ice in Antarctica to avoid enemies, hunt for food, breed and raise their offspring.(现在,帝企鹅的数量约为62.5万至65万只。这种生活在南极洲的物种面临的主要危险来自气候变化(包括温度在内的天气模式的长期变化,主要是由人类活动引起的)。帝企鹅依靠南极洲的海冰来躲避敌人、...
According to the US Fish and Wildlife Service (FWS), six red wolf pups (幼崽) were found in North Carolina’s Alligator River National Wildlife Refuge last week. That’s great news for endangered red wolves, and marks the first time these pups have been born in the wild since 2020. Lon...
On September 29, 2021, the US Fish and Wildlife Service declared it would be removing 23 species from its Endangered Species Act, including the ivory—billed woodpecker, various Hawaiian birds and freshwater fish, not because they had pulled back from the edge of extinction, but because the USF...
wildlifen. 1.野生的鸟兽等 USabbr. 美国 (United States) Usn. 美国; int. 我们; uspron. 1.我们 US$美元 系U.S.A. dollar、U.S. dollar或American dollar的缩写,一般口语上称作buck,通用于美国(U.S.A.)、美属萨摩亚群岛(American Samoa)、 ...
The US plans to extend its endangered species protection to lions in Africa. US Fish and Wildlife Service (FWS) will classify lions in southern and eastern Africa as threatened. The move will place tighter restrictions on the import of lion “trophies ,