Rose-breasted Grosbeak (Pheucticus ludovicianus) October 19, 2018 640 × 427 NY Birds Gallery Rose-breasted Grosbeak (Pheucticus ludovicianus) imm. male, Oct 2018, East Hampton. Migrant/occ. breeder. October, 2018. East Hampton, New York. Forests. Migrant, Occasional breeder.