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2000年1月1日

1分鐘閱讀

巨型麻煩

現在是否應該在南部非洲捕殺一些象群並出售象牙？

作者：卡羅爾·埃澤爾

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Carol Ezzell is a staff editor and writer.

More by Carol Ezzell

This article was originally published with the title “JUMBO TROUBLE” in 大眾科學 Magazine Vol. 282 No. 1 (January 2000)
doi:10.1038/scientificamerican012000-4SefN0DzO8rey23YK9TZdM

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