but the 2 rarely overlap in winter. The American tree sparrow often occurs in flocks of up to 50 birds. In habitat and behavior, they are much like field sparrows, but American tree sparrows are ...

Snow Buntings are sparrow-sized birds with striking black-and-white plumage in males; they are often seen foraging in snowy fields during winter. This sparrow has a rufous eyeline and a larger ...

Most birds in Teller County head south and to lower elevations during the harsh winter ... American tree sparrows, and also the dark-eyed juncos. One of the top features to look for on the song ...

Here are some of my favorite native birds that will come to visit a ground sparrow feeder or seed pile. American tree sparrows are ... all of Canada during the winter months.