Demography and habitat use of boreal toads (Anaxyrus boreas) and other amphibians in northern Wyoming (Blackrock).
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Amphibian decline is a problem of global importance, with over 40% of species considered at risk. This phenomenon is not limited to the tropics or to other countries....
两栖动物种群衰退是一项具有全球重要性的环境问题，目前已有超过40%的两栖动物物种被列为受威胁物种。这一衰退现象并非仅局限于热带地区或是其他单一国家……
