![](https://66.media.tumblr.com/705a0634212f53750bf5baecbd0cebe4/tumblr_pgipz69Mcu1w6mx58_640.jpg)
an evening grosbeak with overly yellow coloration – possibly xanthochromism, which is an overproduction of yellow pigment.
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an evening grosbeak with overly yellow coloration – possibly xanthochromism, which is an overproduction of yellow pigment.
(x)
evening grosbeaks, which share a family with birds such as cardinals and rose-breasted grosbeaks, are native to the northern united states & canada, as well as some populations farther south. in winter, the northern populations migrate to warmer areas. both sexes of grosbeaks have yellow on the body, but females’ is paler, and they are overall more brown.
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