Black-throated Blue Warbler (Setophaga caerulescens) August 16, 2020 1500 × 1072 Black-throated Blue Warbler (Setophaga caerulescens) Black-throated Blue Warbler (Setophaga caerulescens) male, June 2019, Neversink. Migrant/upstate breeder. June, 2019. Neversink, New York. Forests. Migrant; breeds upstate.