Rufous-winged Sparrow vs Worthen's Sparrow

The Rufous-winged Sparrow and Worthen's Sparrow can be distinguished by their wing and tail coloration. Rufous-winged Sparrow has distinctive rufous coloration on its wings, while Worthen's Sparrow lacks this feature. Both species are small sparrows, but their plumage details are key for identification.

Look for rufous on the wings: Rufous-winged Sparrow shows this feature, whereas Worthen's Sparrow does not. This is the most reliable field mark when distinguishing these two species.

Rufous-winged Sparrow has rufous coloration on its wings, which is absent in Worthen's Sparrow. Worthen's Sparrow does not have any distinctive rufous markings, making this a key difference.