What specific color washes are visible on the underwing coverts and lower flanks of the bird in flight?

Answer

Pale pink or salmon-colored washes

When flying, the scissor-tailed flycatcher displays pale pink or salmon-colored washes on its underwing coverts and lower flanks, which contrast with its gray and black upper parts.

What specific color washes are visible on the underwing coverts and lower flanks of the bird in flight?
behaviorbirdFlycatcheraggressivity