The Cuban nightjar, sometimes also Greater Antillean nightjar (''Antrostomus cubanensis''), is a species of
nightjar
Nightjars are medium-sized nocturnal or crepuscular birds in the family Caprimulgidae and order Caprimulgiformes, characterised by long wings, short legs, and very short bills. They are sometimes called bugeaters, their primary source of food ...
in the family
Caprimulgidae.
It is
endemic
Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...
to
Cuba
Cuba, officially the Republic of Cuba, is an island country, comprising the island of Cuba (largest island), Isla de la Juventud, and List of islands of Cuba, 4,195 islands, islets and cays surrounding the main island. It is located where the ...
.
Taxonomy and systematics
The Cuban nightjar was originally described as ''Antrostomus cubanensis''; the genus was later lumped into genus ''Caprimulgus'' and still later restored as a separate genus. The
International Ornithological Committee
The International Ornithologists' Union (IOU) is an international organization for the promotion of ornithology. It links basic and applied research and nurtures education and outreach activities. Specifically, the IOU organizes and funds global co ...
(IOC),
BirdLife International
BirdLife International is a global partnership of non-governmental organizations that strives to conserve birds and their habitats. BirdLife International's priorities include preventing extinction of bird species, identifying and safeguarding i ...
's ''
Handbook of the Birds of the World
The ''Handbook of the Birds of the World'' (HBW) is a multi-volume series produced by the Spanish publishing house Lynx Edicions in partnership with BirdLife International. It is the first handbook to cover every known living species of bird. ...
'' (HBW), and the
Clements taxonomy
''The Clements Checklist of Birds of the World'' is a book by Jim Clements which presents a list of the bird species of the world.
The most recent printed version is the sixth edition (2007), but has been updated yearly, the last version in 202 ...
consider it a species. According to them the Cuban nightjar has two
subspecies
In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...
, the nominate ''A. c. cubanensis'' and ''A. c. insulaepinorum''. The
American Ornithological Society
The American Ornithological Society (AOS) is an ornithological organization based in the United States. The society was formed in October 2016 by the merger of the American Ornithologists' Union (AOU) and the Cooper Ornithological Society. Its ...
(AOS) considers those two subspecies and the
Hispaniolan nightjar to be subspecies of the
Greater Antillean nightjar.
[Weber, D. (2020). Greater Antillean Nightjar (''Antrostomus cubanensis''), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.granig1.01 retrieved October 15, 2021][HBW and BirdLife International (2020) ''Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world'' Version 5. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip xls zipped 1 MBretrieved May 27, 2021][Clements, J. F., T. S. Schulenberg, M. J. Iliff, T. A. Fredericks, J. A. Gerbracht, D. Lepage, S. M. Billerman, B. L. Sullivan, and C. L. Wood. 2022. The eBird/Clements checklist of birds of the world: v2022. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ retrieved November 10, 2022]
Description
The Cuban nightjar's subspecies ''A. c. cubanensis'' is long. Males weigh approximately and females . Their upperparts are dark brown speckled with grayish buff, pale buff, and grayish brown. The tail is brown and the three outer pairs of feathers are tipped with white (male) or buff (female). The innermost pair has grayish brown chevrons. The wings are brown with spots, bars, and mottling of lighter shades. The face is tawny with dark brown speckles, the chin and throat dark brown with cinnamon speckles, the breast dark brown with large spots and smaller speckles of buffy white, and the belly and flanks dark brown with gray speckles. ''A. c. insulaepinorum'' is smaller, much darker, and has a shorter tail.[
]
Distribution and habitat
The nominate subspecies of Cuban nightjar is found on the main island of Cuba and most of the small adjoining islands of the archipelago. ''A. c. insulaepinorum'' is found only on Isla de la Juventud
Isla de la Juventud (; ) is the second-largest Cuban island (after Cuba's mainland) and the seventh-largest island in the West Indies (after mainland Cuba itself, Hispaniola, Jamaica, Puerto Rico, Trinidad, and Andros Island). The island was ...
("Isle of Youth", formerly the Isle of Pines). They inhabit landscapes described by different authors as "dense scrub", "open woodland and the edges of swamps", and "rather dense forest".[
]
Behavior
Feeding
The Cuban nightjar is crepuscular
In zoology, a crepuscular animal is one that is active primarily during the twilight period, being matutinal (active during dawn), vespertine (biology), vespertine/vespertinal (active during dusk), or both. This is distinguished from diurnalit ...
and nocturnal
Nocturnality is a ethology, behavior in some non-human animals characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnality, diurnal meaning the opposite.
Nocturnal creatur ...
. Its prey is insects that it captures in flight, though whether that is during continuous flight or by sallies from a perch or the ground is not known.[
]
Breeding
The Cuban nightjar breeds between March and July. The usual clutch of two eggs is laid directly on the ground without a nest. Both sexes are believed to incubate the eggs.[
]
Vocalization
The Cuban nightjar's song is "a rather harsh, buzzy call of one syllable; the pitch rises and falls, with an overall drop in pitch".[
]
Status
The IUCN
The International Union for Conservation of Nature (IUCN) is an international organization working in the field of nature conservation and sustainable use of natural resources. Founded in 1948, IUCN has become the global authority on the status ...
has assessed the Cuban nightjar as being of Least Concern. Though its population is unknown, it is believed to be decreasing. No immediate threats have been identified.[ However, "destruction of habitat undoubtably would affect this species, and introduced predators also are a potential threat."][
]
References
{{Taxonbar, from=Q911039
Cuban nightjar
Endemic birds of Cuba
Cuban nightjar
Taxonomy articles created by Polbot