玫胸白斑翅雀

玫胸白斑翅雀（学名：）是美洲雀科一种大型鸣禽，它在北美冷温带哺育，冬季时迁徙到美洲热带区域。Stiles & Skutch (1989), Hilty (2003)

描述
成鸟长度为18-19厘米，平均重量为45-47克。双性的喙均为微黑的角质，脚和眼睛为黑色。Olson et al. (1981), Stiles & Skutch (1989), Hilty (2003).

成熟雄性繁殖期有黑色头、翅膀、背部和尾巴。胸口有一块明亮的玫瑰色斑块。翅膀有两个白色斑块和玫瑰色线。腹部为白色。非繁殖期雄性腹部、眉纹和脸颊均为白色。背部的羽毛有褐色条纹，翅膀的羽毛是白色的，外观呈鳞片状。

成熟雌性上半身为暗灰色，翅膀和尾巴为暗色，眉纹为白色，头部上方有浅黄色条纹，腹部为白色带有黑色条纹，除了腹部中间有一块浅黄色区域。翅膀为黄色，翅膀上半部分和夏季的雄性一样有两个白色斑块。幼鸟与雌性相似，条纹不太突出，喉部和胸部为粉黄色。1岁后的雄性幼鸟几乎和成鸟冬季羽毛一样，只是尾巴仍为棕色。Stiles & Skutch (1989)

脚注

 参考资料


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  (1989): A guide to the birds of Costa Rica. Comistock, Ithaca. ISBN 0-8014-9600-4

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