Diet and activity in black howler monkeys (<Emphasis Type="Italic">Alouatta pigra</Emphasis>) in southern Belize: does degree of frugivory influence activity level? |
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作者姓名: | Pavelka MS Knopff KH |
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摘 要: |
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收稿时间: | 8 October 2002 |
修稿时间: | 9 October 2003 |
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