这一结果由联邦和各州野生动物保护机构、大学以及动物保护团体合作调查得出。
The conclusions are the result of a collaboration of federal and state wildlife agencies, universities and conservation groups.
这一结果由联邦和各州野生动物保护机构、大学以及动物保护团体合作调查得出。
The conclusions are the result of a collaboration of federal and state wildlife agencies, universities and conservation groups.
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