燕雀公母怎么分 燕雀鸟怎么分公母

燕雀公母怎么分

燕雀非繁殖期的雄鸟与繁殖期雌鸟相似,但头部图纹明显为褐、灰及近黑色。雌鸟春夏羽羽色和雄鸟相似,但较雄鸟淡,上体黑色部分被褐色取代,且具淡色羽缘,头和背部具不明显的纵纹。

燕雀公母怎么分 燕雀鸟怎么分公母

秋冬羽羽色和雄鸟秋羽相似,但羽色较暗、不及雄鸟鲜亮。头顶至上背黑褐色,羽缘暗红棕色,下背至腰灰白色,尾浅黑色,具白色狭缘。颏、喉沙棕色,上胸暗橙棕色,羽端灰棕色,下胸、腹和尾下覆羽灰白色。幼鸟和雌鸟相似。

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