美国鱼类和野生动物管理局对黄石公园的狼群进行了仔细的监控和管理。
The US Fish and Wildlife Service carefully monitors and manages the wolf packs in Yellowstone.
美国鱼类和野生动物服务局将在一月份做出是否将海象列入《濒危物种法案》清单中的决定。
The U.S. Fish and Wildlife Service expects to make a decision on whether to list the walrus in the Endangered Species Act in January.
这次锐减是美国鱼类和野生动物管理局决定正式将这种鸟列为濒危物种的主要原因。
The crash was a major reason the U.S. Fish and Wildlife Service decided to formally list the bird as threatened.
美国鱼类和野生动物管理局表示，自1990年来，近十亿只帝王蝶在越冬地点消失了。
The US Fish and Wildlife Service said that nearly a billion monarchs have disappeared from overwintering sites since 1990.
她说，美国鱼类和野生动物服务局正在研究管理海鸥问题的各种方法。
She says the Fish and Wildlife Service is studying ways to manage the gull problem.
有关浮油对野生动物影响的信息由美国鱼类和野生生物局提供。
Information about the impact of the oil slick on wildlife is provided by the U.S. Fish and wildlife Service.
这家美国机构(鱼类和野生动物管理局)向人们征集有关东部美洲狮的信息，但根据其得到的573份回复，他们确信人们在这一地区看到的美洲狮都不是东部美洲狮。
The US agency asked for input about the eastern cougar, and determined from the 573 responses it received that any sightings in the area were actually of other types of cougars.
美国鱼类和野生动物管理局在星期三宣布东部美洲狮已正式灭绝，但是人们认为这种大型猫科动物在20世纪30年代就消失了。
The US Fish and Wildlife Service declared the eastern cougar officially extinct Wednesday, even though the big cat is believed to have first disappeared in the 1930s.
据《广州日报》报道，近日，美国鱼类和野生动物管理局正式宣布东部美洲狮灭绝。
The US Fish and Wildlife Service concluded in a report issued recently that the eastern cougar is extinct, the Guangzhou Daily reported.
据《广州日报》报道，近日，美国鱼类和野生动物管理局正式宣布东部美洲狮灭绝。
The US Fish and Wildlife Service concluded in a report issued recently that the eastern cougar is extinct, the Guangzhou Daily reported.
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