Restart Bird Identification Expert

What was the SIZE of the Buff Perching-like bird you saw in South Dakota?



Eurasian Tree Sparrow: Small, introduced sparrow, black-streaked red-brown upperparts, buff underparts, single white wing-bar. Head has chestnut-brown crown, small black mask, chin, ear patches. Swift bounding flight, alternates rapid wing beats with periods of wings pulled to sides.
 
Restart Bird Identification Expert