The study of irruption behavior is difficult, because researchers are dealing with an event that happens irregularly.

This beautiful snowy owl was one of two seen in the annual Mindemoya Christmas Bird Count. Lynn Thompson MINDEMOYA—2024 marked the 51st anniversary of the Mindemoya Christmas bird count held December ...

I am seeing just a few purple finches at the feeders now. Last year, over a dozen were here on many days in January. Some may migrate to the south […] ...

Cheyenne Audubon members invite the public to join them on a free birdwatching trip Feb. 15 to the Tie City Trailhead in the Medicine Bow National Forest between ...

Courtesy Photo A female Evening Grosbeak with WHITE over METAL bands on the right legs and BLACK over GREEN bands on the left leg is seen in this courtesy photo. Researchers from Pennsylvania will ...

But when we fed birds at camp in the middle of winter all were welcomed. Who would have ever guessed that by the year 2000, the evening grosbeak would be a rare visitor to our bird feeder (the ...

The Rose-breasted Grosbeak is a striking medium-sized finch with a thick, powerful bill. Breeding males display black head, wings, and back, contrasting sharply with white underparts and a distinctive ...

After hours: February 7 at 6:29:48 PM EST ...