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金毛犬怎么看年龄

金毛犬怎么看年龄

在成年之前,金毛犬的年龄以犬的牙齿生长状况来判断,幼犬在生后5—7个月乳齿脱落生出恒牙,恒牙全部长齐,其年龄约在8-12个月。到成年以后,金毛的年龄则由牙齿的磨损状态来判断,老金毛犬牙齿越短,年龄就越大。

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