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关注:1
2013-05-23 12:21
求翻译:It is commonly suggested that sentinels suffer higher rates of predation than other group members (2, 3) and that coordinated guarding has probably evolved either through kin selection (5) or reciprocal altruism (6). Recently, Bednekoff (4) has pointed out that there is little evidence that sentinels are subject to inc是什么意思? 待解决
悬赏分:1
- 离问题结束还有
It is commonly suggested that sentinels suffer higher rates of predation than other group members (2, 3) and that coordinated guarding has probably evolved either through kin selection (5) or reciprocal altruism (6). Recently, Bednekoff (4) has pointed out that there is little evidence that sentinels are subject to inc
问题补充: |
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2013-05-23 12:21:38
人们普遍认为,哨兵遭受捕食的比例高于其他群体成员( 2 , 3 ),而且协调的防护可能已演变无论是通过亲属选择( 5 )或互惠利他主义( 6 ) 。
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2013-05-23 12:23:18
共同地被建议稍兵比其他小组成员(2遭受掠夺行为的更高的速率, 3),并且被协调的守卫通过亲属选择(5)或相互利他主义(6)大概演变了。最近, Bednekoff (4)指出有一点证据稍兵是受掠夺行为支配的增加的风险和建议了他们也许体验更低的风险,因为他们受益于危险的早检测。
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2013-05-23 12:24:58
它共同地被建议稍兵比其他小组成员2, 3遭受掠夺行为的 (更高的速率) ,并且被协调的守卫通过家族选择5或相互 (利他主义) 6大概演变了 ()。 最近, Bednekoff (4) 指出有一点证据稍兵是受掠夺行为支配的增加的风险和建议了他们也许改为体验更低的风险,因为他们受益于危险的早检测。 如果那样,去在卫兵,当其他个体不守卫时也许有直接,直接效益对哺养为了太久能是紧挨饱满的个体。 同时多卫兵也许是不凡的,因为一卫兵是一样有效象二或三,并且休息而不是守卫变优选的活动为被满足的个体,一旦另一个动物在卫兵。 守卫的叠更在成员也许发生的小组之间,因为越长的个体是在卫兵,并且下降哺养的增量的好处它
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2013-05-23 12:26:38
正在翻译,请等待...
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2013-05-23 12:28:18
正在翻译,请等待...
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