This hatching-year bird can be identified by it overall yellow appearance (through the throat), small bill, steeply sloped forehead, and slight emargination on primary 6 (usually).
Powdermill Nature Reserve’s avian research center is part of Carnegie Museum of Natural History’s biological research station in Rector, Pennsylvania. The research center operates a bird banding station, conducts bioacoustical research, and performs flight tunnel analysis with the goal of reducing window collisions.
