The Black-throated Green Warbler is a medium-sized warbler similar in size and shape to many others in the Setophaga genus. Plump and seemingly large-headed, with a thick, straight bill and shortish tail.
Larger than a kinglet, smaller than a titmouse.sparrow-sized or smaller
- Both Sexes
- Length: 4.3-4.7 in (11-12 cm)
- Weight: 0.3-0.4 oz (7-11 g)
- Wingspan: 6.7-7.9 in (17-20 cm)