Prominent black crescent framing lower edge of auricular. On perched bird, wing patch shows only as a thin white line along the leading edge of the folded wing. Adult male: grayish or grayish ...

With beautiful clashes of white and black all over their body, these birds found in the South American Andes Mountains can fly up to a height of 21,300 feet. Additionally, what's also interesting ...

How a winter irruption of white-winged crossbills in the Adirondacks sparked a lifelong passion for birdwatching.