Bird Identifier
Barn Swallow
Order: Passeriformes; Family: Hirundinidae

Barn Swallow

Hirundo rustica

A small, agile songbird known for its deeply forked tail and acrobatic flight. Often seen perched on wires or fences near human structures.

Explore Barn Swallow in the encyclopedia →

Identify your own birds.

Get a report just like this from any photo or call, free.

Plumage & appearance

Steely blue-black upperparts, rufous (tawny) forehead and throat, and a buffy-to-orange underside. Males are typically more brightly colored than females with longer tail streamers.

Key field marks

Deeply forked tail with long outer streamers, blue-black back, and orange/cinnamon throat.

Size & weight

Length: 5.9–7.5 in; Wingspan: 12.6–13.8 in; Weight: 0.6–0.7 oz

Voice — call & song

A musical twittering warble ending in a dry rattle or 'wit-wit' sounds.

Diet & foraging

Almost exclusively insects caught on the wing, such as flies, beetles, and dragonflies.

Habitat

Open areas near water and human structures, including meadows, farm fields, and suburban gardens.

Migration & movement

Long-distance migrant; breeds in Northern Hemisphere and winters in Central/South America, Africa, or SE Asia.

Nesting & breeding

Builds cup-shaped mud nests lined with grass and feathers on vertical surfaces like barn rafters or porch eaves.

Similar species

Cliff Swallow (square tail, pale rump) and Tree Swallow (green-blue back, pure white belly).

Ecological significance

Significant insectivore that helps control populations of flies, gnats, and beetles.

Conservation status

Least Concern (IUCN); population is large though some local declines are noted.

Observation tips

Look for them near farm buildings, under bridges, or over open fields. They are frequently seen resting on power lines or the decorative garden hooks prominent in suburban yards.

Interesting facts

The Barn Swallow is the most widespread species of swallow in the world and has a historic relationship with humans by using man-made structures for nesting.

More like this

Other order: passeriformes; family: hirundinidae birds