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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;
- The Editors of Encyclopaedia Britannica
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.
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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.
25 de oct. de 2022 · The swallow (Hirundinidae) is a bird family encompassing morphologically unique passerine birds. There are 89 swallow species, and they have an extensive range, inhabiting every continent except for Antarctica.
- The swallow inhabits every continent except Antarctica, and some species are vagrants to remote islands and Antarctica. They live in any open habit...
- New World swallow species nest in cavities, and Old World swallows construct mud nests.
- The Hirundinidae family contains 21 genera and 89 species.
- The swallow is a small passerine songbird, measuring 3.9 to 9.4 inches and weighing 0.35 to 2.12 ounces, with an 11 to 13-inch wingspan.
- Swallows are long-distance migrants. It has a worldwide distribution with an enormous range.
- Their diet consists of grasshoppers, crickets, caterpillars, spiders, worms, and snails. Some species supplement their diet with berries, plant mat...
- Several swallow species are threatened due to forest loss and invasive species.
- Hawks, falcons, owls, and kestrels are the main predators of swallows. Their nest predators include grackles, rats, weasels, squirrels, raccoons, b...
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 site that is ...
A fairly large, colorful swallow. Usually easy to identify with its long, forked tail and dark rump. Iridescent navy-blue above with a rich orange throat and forehead. Underparts vary across range, from bright buffy-orange to whitish. Occurs in any open habitat, especially large fields and wetlands.
