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Nighthawk

The nighthawk is a nocturnal bird of the subfamily Chordeilinae, within the nightjar family, Caprimulgidae, native to the western hemisphere. The term "nighthawk", first recorded in the King James Bible of 1611, was originally a local name in England for the European nightjar. Its use in the Americas refers to members of the genus Chordeiles and related genera was first recorded in 1778.[1]

Nighthawk
Common nighthawk, Chordeiles minor
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Caprimulgiformes
Family: Caprimulgidae
Subfamily: Chordeilinae
Genera
Nighthawk wing markings.
A nighthawk resting on a branch.

Nighthawks are medium-sized birds with long wings, short legs, and very short bills. They usually nest on the ground. They feed on flying insects. The least nighthawk, at 16 centimetres (6.3 in) and 23 grams (0.81 oz), is the smallest of all Caprimulgiformes.

Nightjars are sometimes referred to as goatsuckers from the mistaken belief that they suck milk from goats (the Latin for goatsucker is Caprimulgus).

In October 2018, the University of Alberta published research on the common nighthawk revealing that it travels 20,000 kilometres every year during migration between the rainforests and savannas of Brazil and its breeding grounds in northern Alberta. [2]

Nighthawks have small feet, of little use for walking, and long pointed wings. Their soft plumage is cryptically coloured to resemble bark or leaves. Some species perch facing along a branch, rather than across it as birds usually do. This helps to conceal them during the day. The female lays two patterned eggs directly onto bare ground.

They are mostly active in the late evening and early morning or at night and feed on moths and other large flying insects. The bill opens very wide and has a slightly hooked upper tip.

Nighthawks are similar in most respects to the nightjars, but have shorter bills and plumage that is less soft. Nighthawks are less strictly nocturnal than many nightjars and may be seen hunting when there is still light in the sky.

Taxonomy and systematics

Image Genus Living species
Nyctiprogne Bonaparte, 1857
  Lurocalis Cassin, 1851
  Chordeiles Swainson, 1832

References

  1. ^ "Nighthawk". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
  2. ^ Willis, Katie (October 1, 2018). "Scientists track nighthawks' migration route in search of clues to species' steep decline". Phys.org. Phys.org. Retrieved October 1, 2018.

nighthawk, this, article, about, bird, plane, lockheed, painting, painting, other, uses, disambiguation, nighthawk, nocturnal, bird, subfamily, chordeilinae, within, nightjar, family, caprimulgidae, native, western, hemisphere, term, nighthawk, first, recorded. This article is about the bird For the plane see Lockheed F 117 Nighthawk For the painting see Nighthawks painting For other uses see Nighthawk disambiguation The nighthawk is a nocturnal bird of the subfamily Chordeilinae within the nightjar family Caprimulgidae native to the western hemisphere The term nighthawk first recorded in the King James Bible of 1611 was originally a local name in England for the European nightjar Its use in the Americas refers to members of the genus Chordeiles and related genera was first recorded in 1778 1 NighthawkCommon nighthawk Chordeiles minorScientific classificationKingdom AnimaliaPhylum ChordataClass AvesOrder CaprimulgiformesFamily CaprimulgidaeSubfamily ChordeilinaeGeneraNyctiprogne Lurocalis ChordeilesNighthawk wing markings A nighthawk resting on a branch Nighthawks are medium sized birds with long wings short legs and very short bills They usually nest on the ground They feed on flying insects The least nighthawk at 16 centimetres 6 3 in and 23 grams 0 81 oz is the smallest of all Caprimulgiformes Nightjars are sometimes referred to as goatsuckers from the mistaken belief that they suck milk from goats the Latin for goatsucker is Caprimulgus In October 2018 the University of Alberta published research on the common nighthawk revealing that it travels 20 000 kilometres every year during migration between the rainforests and savannas of Brazil and its breeding grounds in northern Alberta 2 Nighthawks have small feet of little use for walking and long pointed wings Their soft plumage is cryptically coloured to resemble bark or leaves Some species perch facing along a branch rather than across it as birds usually do This helps to conceal them during the day The female lays two patterned eggs directly onto bare ground They are mostly active in the late evening and early morning or at night and feed on moths and other large flying insects The bill opens very wide and has a slightly hooked upper tip Nighthawks are similar in most respects to the nightjars but have shorter bills and plumage that is less soft Nighthawks are less strictly nocturnal than many nightjars and may be seen hunting when there is still light in the sky Taxonomy and systematics EditImage Genus Living speciesNyctiprogne Bonaparte 1857 Band tailed nighthawk Nyctiprogne leucopyga Plain tailed nighthawk Nyctiprogne vielliardi Lurocalis Cassin 1851 Rufous bellied nighthawk Lurocalis rufiventris Short tailed nighthawk Lurocalis semitorquatus Chordeiles Swainson 1832 Nacunda nighthawk Chordeiles nacunda Antillean nighthawk Chordeiles gundlachii Lesser nighthawk Chordeiles acutipennis Common nighthawk Chordeiles minor Least nighthawk Chordeiles pusillus Sand colored nighthawk Chordeiles rupestrisReferences Edit Nighthawk Oxford English Dictionary Online ed Oxford University Press Subscription or participating institution membership required Willis Katie October 1 2018 Scientists track nighthawks migration route in search of clues to species steep decline Phys org Phys org Retrieved October 1 2018 Retrieved from https en wikipedia org w index php title Nighthawk amp oldid 1111228541, wikipedia, wiki, book, books, library,

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