The Egyptian nightjar (''Caprimulgus aegyptius'') is a medium-small
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 goatsuckers, due to the ancient folk tal ...
which occurs in south west
Asia
Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...
and north
Africa
Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
and
winters in tropical Africa. This is a fairly common species with a wide distribution which faces no obvious threats apart from
habitat destruction
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
, so the
International Union for Conservation of Nature
The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of nat ...
has rated its conservation status as being of "
least concern
A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...
".
Etymology
The genus name ''Caprimulgus'' is derived from the
Latin
Latin (, or , ) is a classical language belonging to the Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through the power of the ...
''capra'', "nanny goat", and ''mulgere'', "to milk", referring to an old myth that nightjars suck milk from goats. The specific ''aegyptius'' is Latin for ''Egyptian''.".
The common name "nightjar", first recorded in 1630, refers to the nocturnal habits of the bird, the second part of the name deriving from the distinctive churring song.
Description
The variegated plumage is much paler than the
European nightjar
The European nightjar (''Caprimulgus europaeus''), common goatsucker, Eurasian nightjar or just nightjar, is a crepuscular and nocturnal bird in the nightjar family that breeds across most of Europe and the Palearctic to Mongolia and Northwest ...
. The adult is sand-colours, barred and streaked with buff and brown. The under parts are sandy or whitish. It is smaller, but relatively longer-winged and longer-tailed than the more widespread species. Like other nightjars, it has a wide gape, long wings, soft downy plumage and nocturnal habits. The male has tiny white wing spots. The length is 25 cm, and the wingspan 55 cm. Its call is a repetitive mechanical ''kroo-kroo-kroo…'', which rises and falls as the bird turns its head from side to side.
Distribution and habitat
The Egyptian nightjar is native to northern Africa, the Arabian Peninsula and the Middle East. Its range includes Afghanistan, Algeria, Bahrain, Chad, Egypt, Iran, Iraq, Israel, Jordan, Kazakhstan, Kuwait, Libya, Mali, Mauritania, Morocco, Nigeria, Oman, Pakistan, Saudi Arabia, Senegal, South Sudan, Sudan, Tajikistan, Tunisia, Turkmenistan, United Arab Emirates, Uzbekistan and Yemen. It is a rare visitor to
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...
, and has occurred as a vagrant in Denmark, Germany, Italy, Malta, Sweden and the United Kingdom.
Its typical habitat is open desert with a few scattered trees or bushes. It is often found near water in areas with sparse vegetation and scrub. Over-wintering birds in Sudan can be found in areas with long grass.
[
]
Ecology
During the day, this crepuscular nightjar lies silent upon the ground, concealed by its plumage; it is difficult to detect, blending in with the sandy soil. It flies at dusk, most often at sundown, with an easy, silent moth
Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...
-like flight; its strong and deliberate wingbeats alternate with sweeps and glides with motionless wings. Crepuscular insects, such as moth
Moths are a paraphyletic group of insects that includes all members of the order Lepidoptera that are not butterflies, with moths making up the vast majority of the order. There are thought to be approximately 160,000 species of moth, many of w ...
s, are its food. No nest is made; the two elongated and elliptical eggs are placed upon the bare ground; the brooding bird, sitting closely, is their best protection. The population in northwestern Africa breeds in the desert and sandy steppe where there are areas with limestone outcrops, and overwinter in dry countryside with ''Artemisia
Artemisia may refer to:
People
* Artemisia I of Caria (fl. 480 BC), queen of Halicarnassus under the First Persian Empire, naval commander during the second Persian invasion of Greece
* Artemisia II of Caria (died 350 BC), queen of Caria under th ...
'', ''Tamarix
The genus ''Tamarix'' (tamarisk, salt cedar, taray) is composed of about 50–60 species of flowering plants in the family Tamaricaceae, native to drier areas of Eurasia and Africa. The generic name originated in Latin and may refer to the Tam ...
'' and ''Salsola
''Salsola'' is a genus of the subfamily Salsoloideae in the family Amaranthaceae. The genus ''sensu stricto'' is distributed in central and southwestern Asia, North Africa, and the Mediterranean. A common name of various members of this genus and ...
''.[
]
References
{{Taxonbar, from=Q615437
Egyptian nightjar
The Egyptian nightjar (''Caprimulgus aegyptius'') is a medium-small nightjar which occurs in south west Asia and north Africa and winters in tropical Africa. This is a fairly common species with a wide distribution which faces no obvious threats ...
Birds of North Africa
Birds of the Middle East
Birds of Central Asia
Egyptian nightjar
The Egyptian nightjar (''Caprimulgus aegyptius'') is a medium-small nightjar which occurs in south west Asia and north Africa and winters in tropical Africa. This is a fairly common species with a wide distribution which faces no obvious threats ...