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高加索犬:探秘世界上最大的狗(6)

2011-08-25 08:02:09 光明网 【

高加索犬:探秘世界上最大的狗

    母犬大约每年生育一次或者每八到十一个月。母犬多数在秋天在野外的巢所产下幼犬。牧人通常只保留公犬和一到两只母犬。杀死一窝中剩余的母犬。一般只有20%的幼犬能够存活至成年因为没有人喂养它们照顾它们。只有最健康的幼犬能够生存下来。

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