historic range翻译

historic range的基本解释

读音: 美: 英:

历史分布范围：指某个物种在过去的历史时期内所分布的地理范围。

例句

Just some 22,000 birds remain today, occupying about 16% of the species' historic range.如今仅剩约2.2万只鸟，栖息地约为该物种历史分布范围的16%。
But just some 22,000 birds remain today, occupying about 16% of the species' historic range.但如今仅存的鸟类只有约22000只，约占该物种有史以来数量的16%。
Researchers have determined that tigers occupy less than 7 percent of their historic range.研究人员已确定，老虎现在所占地域连它们历史分布地域的7%都还不到。
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