and does not share the American tree sparrow’s distinctly 2-toned bill. Fairly common. Uncommon to rare west of Rockies. Breeding: breeds along edge of tundra, in open areas with scattered trees ...

Maybe the most endangered bird on the planet is the Cape Sable seaside sparrow in ... drowning tree islands used by ...

Most of the time when I mention sparrows, birders think mostly about the non-native house sparrows ... come to visit a ground sparrow feeder or seed pile. American tree sparrows are very common ...