,据说小于5%;但是在黑鹰和金鹰中,同胞相残是常态。他们通常下两个蛋,但是第二个只是第一个的备胎,而且两者孵化隔好几天,造成老大老二体型上的巨大差异,老大经常会把老二杀死,以保证自己的存活。
Nature is brutal!
,据说小于5%;但是在黑鹰和金鹰中,同胞相残是常态。他们通常下两个蛋,但是第二个只是第一个的备胎,而且两者孵化隔好几天,造成老大老二体型上的巨大差异,老大经常会把老二杀死,以保证自己的存活。
Nature is brutal!
•
Think this is the major difference b/w human & other animals
-最西边的岛上-
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05/01/2026 postreply
15:09:17
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