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The swallows, martins, and saw-wings, or Hirundinidae are a family of passerine songbirds found around the world on all continents, including occasionally in Antarctica. Highly adapted to aerial feeding, they have a distinctive appearance. The term "swallow" is used as the common name for Hirundo rustica in the UK [1] and Ireland [2].
18 de may. de 2024 · swallow, any of the approximately 90 species of the bird family Hirundinidae (order Passeriformes). A few, including the bank swallow, are called martins ( see martin; see also woodswallow; for sea swallow, see tern ). Swallows are small, with pointed narrow wings, short bills, and small weak feet; some species have forked tails.
- The Editors of Encyclopaedia Britannica
The most widespread and abundant swallow in the world, recognizable by its long, deeply forked tail and dark blue upperparts. Different subspecies groups vary in size, throat and underpart color, and length of tail streamers.
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Handsome aerialists with deep-blue iridescent backs and clean white fronts, Tree Swallows are a familiar sight in summer fields and wetlands across northern North America. They chase after flying insects with acrobatic twists and turns, their steely blue-green feathers flashing in the sunlight.
More to Read. Glistening cobalt blue above and tawny below, Barn Swallows dart gracefully over fields, barnyards, and open water in search of flying insect prey. Look for the long, deeply forked tail that streams out behind this agile flyer and sets it apart from all other North American swallows.
At a Glance. One of our most familiar birds in rural areas and semi-open country, this swallow is often seen skimming low over fields with a flowing, graceful flight. It seems to have adopted humans as neighbors, typically placing its nest in barns or garages, or under bridges or wharves; indeed, it is now rare to find a Barn Swallow nest in a ...
The barn swallow is a bird of open country that normally nests in man-made structures and consequently has spread with human expansion. It builds a cup nest from mud pellets in barns or similar structures and feeds on insects caught in flight.
