(METRO) Birds flittering around the neighborhood are a common sight during spring and summer, and these welcome guests can be enjoyable to observe as they nest, feed and interact.

When the weather cools in fall and winter, many birds seek out warmer climates, but a good number of these feathered friends stick around.

Certain birds can be found all winter long across regions of North America. The Great American Bird Count is a program that is run by the Cornell Laboratory of Ornithology and the National Audubon Society. Its purpose is to seek the help of volunteer birdwatchers across North America to observe and count all the birds seen in a 15-minute interval during a four-day data collection period.

This program helps identify birds that are most commonly seen in cold temperatures and study the composition and distribution of the winter bird populations across North America. Birds seen during this time may change from year to year, though certain species are more likely to b...