What coloration characterizes the male Blackburnian Warbler's throat and breast during the breeding season?

Answer

Intense, fiery orange or deep yellow

The male is renowned for his vivid throat and breast plumage, which can look reddish or flame-colored when sunlight strikes it.

What coloration characterizes the male Blackburnian Warbler's throat and breast during the breeding season?
speciesbirdornithologyanimalwarbler