地区野生动物生物学家斯图亚特·拉弗说，这是一年中你可以看到这些熊访客的时候，即使你没有故意地引诱牠们。
District Wildlife Biologist Stuart Love says this is the time of year you can expect to see these bear visitors, even if you're not intentionally luring them in.
野生动物生物学家相信随季节迁移的水鸟有一种与生俱来的感应能力，可以察觉到大风雪的前兆，并对大气压力的变化特别有反应。
Wildlife biologists believe migrating waterfowl have a built-in sense to detect the approach of large storms and are particularly responsive to changes in barometric pressure .
美国鱼类和野生动物管理处的生物学家皮特·帕塔维纳认为，“从全球来看，适合这个物种生长的栖息地合在一起也不过只有几个停车场那么大。”
Says U.S. Fish and Wildlife Service biologist Pete Pattavina, "Globally, the entire habitat occupied by this species could probably fit in a few big-box-store parking lots."
鸟类和其他野生动物可能帮助生物学家发现自然界中有用的物质。
Birds and other wildlife could help biochemists prospect for useful substances in nature.
栖息地破碎化给野生动物带来的不良后果是全球生态学家和保护生物学家共同关心的问题。
The negative effects of habitat fragmentation on wildlife are focused by global ecologists and conservation biologists.
栖息地破碎化给野生动物带来的不良后果是全球生态学家和保护生物学家共同关心的问题。
The negative effects of habitat fragmentation on wildlife are focused by global ecologists and conservation biologists.
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