The Cornell Lab Bird Academy › Discussion Groups › Bird Identification › Another Prospect Park Warbler? BobParticipant Chirps: 11 I'm guessing some kind of Warbler. Does anyone know who this is? Shot in the Vale of Cashmere section of Prospect Park, Brooklyn, NY this Tuesday, 9/15/2020. You must be logged in to reply to this topic. OwenParticipant Chirps: 51 That is a female Chestnut Sided Warbler Nice shot too!