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河蟹能活多久
更新时间: 2021-05-10 11:31:37  

1、河蟹的寿命与它的性别、性腺成熟的时间以及生态环境有关,一般的河蟹寿命为2年左右。

2、从幼体开始计算,雄性河蟹的寿命大概是22个月,雌性河蟹的寿命通常为24个月,在进行生殖洄游、完成繁衍后代的任务值后之后就趋于死亡。

关键词: 河蟹 多久

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