What colors characterize the head stripes of an immature White-crowned Sparrow?
Answer
Rusty brown and grayish-tan
Immature birds lack the crisp adult markings; instead of black and white, their head stripes are a mixture of rusty brown and grayish-tan.

Related Questions
What is the primary striking feature used for instant recognition of the White-crowned Sparrow?Regarding the adult plumage of the White-crowned Sparrow, how do males and females differ visually in the field?What is the average summer body mass reported for a male White-crowned Sparrow?What visual cue is slightly more likely to be exhibited by the male White-crowned Sparrow during the breeding season?When comparing visual distinctions, what difference is visually more dramatic than the difference between adult male and female White-crowned Sparrows?What colors characterize the head stripes of an immature White-crowned Sparrow?Based on auditory cues, which sex is generally reported to sing more often?How is the song of a female White-crowned Sparrow typically described compared to a male's performance?If a birder notes variations in the pink, yellow, or orange shades of the bill among different White-crowned Sparrows, what factor primarily dictates this color variation?After confirming the species, what is the most productive characteristic for the average enthusiast to determine next?