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如何辨别牡丹鹦鹉的年龄
更新时间: 2020-09-16 00:00:00  

小的鸟比年龄大的鸟羽毛油光发亮,色彩也更鲜艳。幼鸟趾脚上的皮肤比较细嫩,换羽1至2次后尚没有鱼鳞般状的皮。随年龄增长,鱼鳞斑状皮越来越明显,皮质也越来越厚。年幼的鸟的爪的皮肤呈褐色,油亮且淡红。随年龄增长,褐红色彩逐渐淡化为白色。小鸟的喙部颜色通常为鲜红色。随着年龄的增长,逐渐转为深红色。

关键词: 如何 辨别 牡丹 鹦鹉 年龄

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