Merle pâle vs Grive à ailes rousses

The Pale Thrush and Dusky Thrush are similar in size and structure but can be distinguished by their plumage. The Pale Thrush has a more uniform, pale underpart, while the Dusky Thrush features a distinctive dark streaking on its breast and flanks. Observing these differences in plumage is the most reliable way to tell them apart.

Look for the pale underparts of the Pale Thrush compared to the dark streaking on the Dusky Thrush's breast and flanks. These plumage differences are the most reliable for identification.

The Pale Thrush has pale, uniform underparts, lacking the dark streaking found on the Dusky Thrush. The Dusky Thrush is characterized by its dark streaking on the breast and flanks, which is absent in the Pale Thrush.