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Barn swallow at the moment when its beak touches the water to have a drink in Bagmati River, Nepal A reflection flight of barn swallow The barn swallow has an enormous range, with an estimated global extent of about 250,000,000 km 2 (97,000,000 sq mi) and a population of 190 million individuals.
The bird genus Hirundo is a group of passerines in the family Hirundinidae (swallows and martins). The genus name is Latin for a swallow. [1] These are the typical swallows, including the widespread barn swallow. Many of this group have blue backs, red on the face and sometimes the rump or nape, and whitish or rufous underparts. With fifteen ...
The western house martin (Delichon urbicum), sometimes called the common house martin, northern house martin or, particularly in Europe, just house martin, is a migratory passerine bird of the swallow family which breeds in Europe, north Africa and across the Palearctic; and winters in sub-Saharan Africa and tropical Asia. It feeds on insects ...
Delichon is a small genus of passerine birds that belongs to the swallow family and contains four species called house martins. These are chunky, bull-headed and short-tailed birds, blackish-blue above with a contrasting white rump, and with white or grey underparts. They have feathering on the toes and tarsi that is characteristic of this genus.
The Nepal house martin feeds on insects taken in flight, hunting along ridges or above treetops. The diet is not well known, but includes flies. [6] This bird is gregarious, feeding in flocks often with other aerial predators like the Himalayan swiftlet, [6] or other hirundines such as the barn swallow, striated swallow or common house martin. [16]
The entry holes are usually oblong and six to nine inches (152–228 mm) [3] that permits a single bird to enter with space for a safe landing and passage to the interior whilst at the same time excluding larger predators. [1] Owl holes without landing platforms had grooves or rough surfaces beneath the hole to aid grip.
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