At first glance, these two birds may seem unrelated, but they are actually male and female of the same type. Females can be tricky to identify when birding, but look for the heavily streaked breast on a drably plumaged warbler.
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.