Sean is excited that some of our neotropical migrants are being seen more and more frequently here in the Northeast, and he hopes that we will all have the chance to see some uncommon species like this Mourning Warbler (Geothlypis philadelphia) this weekend. Good luck, everyone! Photographed by RTPI Affiliate Sean Graesser for the Meet Your Neighbours global biodiversity project in Costa Rica while on assignment for the Roger Tory Peterson Institute of Natural History.
