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金毛狗狗怎么看年龄

金毛狗狗怎么看年龄

要判断金毛狗狗的年龄,从牙齿判断是比较准确的方法,金毛出生后20天左右长乳牙,3-4个月开始换牙,一岁左右换牙完毕并长齐恒齿,3-4岁会有轻微的磨损和牙垢,5-6岁磨损明显,7-8岁牙齿开始脱落。

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