Black-throated Blue Warbler Setophaga caerulescens

Photo: Michiel Oversteegen

Classification

Setophaga [genus]
(17 species)
caerulescens [species] (1)
Setophaga caerulescens subsp. caerulescens [subspecies]

Classification

Setophaga [genus]
(17 species)
caerulescens [species] (1)
Setophaga caerulescens subsp. caerulescens [subspecies]

Collection specimens