When perched, the sparrow-sized Barn Swallow appears cone shaped, with a slightly flattened head, no visible neck, and broad shoulders that taper to long, pointed wings. The tail extends well beyond the wingtips and the long outer feathers give the tail a deep fork.
Slightly smaller than a bluebird; slightly larger than a Tree Swallowsparrow-sized or smaller
- Both Sexes
- Length: 5.9-7.5 in (15-19 cm)
- Weight: 0.6-0.7 oz (17-20 g)
- Wingspan: 11.4-12.6 in (29-32 cm)