美洲金翅雀

American Goldfinch

Spinus tristis

无危雀形目燕雀科

分类位置

雀形目›燕雀科›Spinus美洲金翅雀

同属物种

形态与习性

The American goldfinch (Spinus tristis) is a small North American bird in the finch family. It is migratory, ranging from mid-Alberta to North Carolina during the breeding season, and from just south of the Canada–United States border to Mexico during the winter. The only finch in its subfamily to undergo a complete molt, the American goldfinch displays sexual dichromatism: the male is a vibrant yellow in the summer and an olive color during the winter, while the female is a dull yellow-brown sh

同科物种