The song sparrow, Scott points out, for example, has six developmental periods.
The wicker cage was empty, the song sparrow set free.
They are somewhat similar in appearance to the Song Sparrow.
"The Song Sparrow" - a newsletter sent to members to keep them in touch with activities.
Studies in the life history of the Song Sparrow.
Little Friend the Song Sparrow and his wife were among these.
Common predators of the song sparrow include cats, hawks, and owls.
Male song sparrows can be the same way.
The one at the upper right showed a song sparrow, not a common sparrow.
The adult song sparrow has a white breast with black streaks and a rust-colored back.
Słownik terminów ornitologicznych