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.

Related Questions
What feature gives the scissor-tailed flycatcher its common name?From what behavior does the perception of aggression in scissor-tailed flycatchers almost entirely stem?What is the primary method of securing food for the scissor-tailed flycatcher?What specific color washes are visible on the underwing coverts and lower flanks of the bird in flight?Which type of environment do scissor-tailed flycatchers favor for their habitat?What shifts the dynamic of scissor-tailed flycatchers upon arriving at northern breeding grounds?How does the tail length typically compare between breeding males and other individuals?Approximately when is the period of intense territorial defense concentrated for this species?Where do scissor-tailed flycatchers commonly perch while waiting to spot prey?What is the primary factor attributed to the decline in scissor-tailed flycatcher populations across much of their range?