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名称: GoBlue
作者: GoBlue
域名: blog.mitbbs.com/GoBlue
站点: BBS 未名空间站

档案日期:20121001000000 ~ 20121101000000


2012-10-24 22:25:14

主题: 如何辨别蓝蟹的公母——Blue Crab Identification
来源:

http://www.bluecrab.info/identification.html

Claw Color


http://www.bluecrab.info/images/identification/male_blueclaws.jpg

http://www.bluecrab.info/images/identification/painted_fingernails2.jpg

Here's an easy way to tell the difference between a male and female blue crab. 

Males have blue claws, and, like most humans, female blue crabs "paint their fingernails" (i.e., the tips of their claws are "painted" red!)

http://www.bluecrab.info/images/identification/adult_male.jpg

http://www.bluecrab.info/images/identification/adolescent_female.jpg

http://www.bluecrab.info/images/identification/adult_female.jpg

http://www.bluecrab.info/images/identification/sponge_crab.jpg

提示: 本博文来自于 Arizona 版



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