Barn Swallow

Hirundo rustica

A single Barn Swallow can consume up to 60 insects per hour, totaling roughly 850,000 insects per year.

Scientific name
Hirundo rustica
Taxonomy
Animalia › Chordata › Aves › Passeriformes › Hirundinidae › Hirundo
IUCN Red List status
Least Concern
Population trend
decreasing
Biome
grassland
Habitat
Open country, meadows, marshes, and agricultural lands, typically near water and man-made structures.
Diet
Aerial insectivore; primarily flies, beetles, wasps, and moths caught mid-air.
Range
North America, Europe, Asia, Africa, South America
Size
15-19 cm length, 29-32 cm wingspan
Lifespan
4 years on average
Active
diurnal
Threats
Intensive agriculture, pesticide use reducing prey availability, and loss of traditional nesting sites.
Safe to approach?
Harmless and beneficial. Observe their aerial acrobatics from a distance. If nesting on your property, avoid disturbing the nest until the fledglings have departed in late summer.

The barn swallow ( Hirundo rustica ) is the most widespread species of swallow in the world. It is a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings. It is found in Europe, Asia, Africa and the Americas. In Anglophone Europe it is just called the swallow ; in Northern Europe it is the only common species called a "swallow" rather than a "martin".

Photo: Donald Davesne, CC-BY, via iNaturalist

Plain-text version: /species/6c26e52b-0bdc-4f81-bb6b-695258860807.md