野外灭绝(Extinct in the Wild,或缩写为EW)是一种保护现状,当某物种或其亚种,其已知的个体仅存活于圈养的环境、或是其种群需经过野放后才能够回归其历史上存在的地点时,就会被分类至此保护现状。
野外灭绝的物种:66
据认为,随着棕树蛇的引进,关岛密罗尼西亚翠鸟在野外灭绝。
The Guam Micronesian kingfisher is thought to be extinct in the wild following the introduction of the brown tree snake.
在全世界5490种哺乳动物中,据信有79种已至少在野外灭绝,188种为严重濒危物种,449为濒危物种,505种为渐危物种。
Of the world's 5, 490 mammal species, 79 are believed to be extinct, at least in the wild, 188 are critically endangered, 449 endangered and 505 vulnerable.
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