[nysbirds-l] Prospect Park Progne Martin

This morning I came across a Progne (genus) martin flying over the lake in Prospect Park. It struck me as very odd, and resembling martin species other than Purple Martin. After viewing it for a while in the rain, trying different vantage points around the lake, I left the park, guessing that the

[nysbirds-l] Prospect Park Progne Martin

This morning I came across a Progne (genus) martin flying over the lake in Prospect Park. It struck me as very odd, and resembling martin species other than Purple Martin. After viewing it for a while in the rain, trying different vantage points around the lake, I left the park, guessing that the