Barn Swallow
Scientific Name: Hirundo rustica
Classification: Order: Passeriformes; Family: Hirundinidae

Brief Description
A small, agile songbird known for its synchronized flight, deeply forked tail, and tendency to nest on man-made structures.
Additional Information
- Region of Origin: North America, Europe, Asia, and North Africa; current range is nearly worldwide during migration.
- Typical Sighting Period: Spring and summer in breeding grounds (roughly April to September in the Northern Hemisphere).
- Plumage Details: Steely blue upperparts, rufous/cinnamon throat and forehead, and pale tawny to off-white underparts. Deeply forked tail with white spots.
- Ecological Significance: Provides vital insect control by consuming vast quantities of flying insects like flies, beetles, and wasps.
- Conservation Status: Least Concern (IUCN); however, populations are experiencing long-term declines in some regions due to habitat loss.
- Observation Tips: Look for them near open fields or water bodies where they forage low to the ground. They are easily spotted near barns or under bridges where they nest.
Size & Weight
Length: 15-19 cm; Wingspan: 29-32 cm; Weight: 17-20 g
Diet
Insectivorous; primarily feeds on flying insects caught on the wing.
Habitat
Open country, farmland, agricultural areas, and near water sources.
Migration
Long-distance migrant; breeds in the Northern Hemisphere and winters in Central/South America, Africa, and Southern Asia.
Voice (Call & Song)
A cheerful, twittering song ending in a mechanical dry rattle; calls include a sharp 'witt' or 'phew-witt'.
Nesting & Breeding
Builds cup-shaped nests from mud pellets and straw lined with feathers, usually attached to vertical surfaces like rafters or ledges.
Key Field Marks
Deeply forked 'swallow-tail', dark metallic blue back, and orange-brown throat.
Similar Species
Cliff Swallows (shorter square tail, pale rump) and Tree Swallows (pure white underparts, no forked tail).
Interesting Facts
The Barn Swallow is the most widespread species of swallow in the world and is the national bird of Estonia.