The reed cormorant (''Microcarbo africanus''), also known as the long-tailed cormorant, is a bird in the
cormorant
Phalacrocoracidae is a family of approximately 40 species of aquatic birds commonly known as cormorants and shags. Several different classifications of the family have been proposed, but in 2021 the International Ornithologists' Union (IOU) ado ...
family
Phalacrocoracidae. It breeds in much of
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
south of the
Sahara
The Sahara (, ) is a desert spanning across North Africa. With an area of , it is the largest hot desert in the world and the list of deserts by area, third-largest desert overall, smaller only than the deserts of Antarctica and the northern Ar ...
, and
Madagascar
Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...
. It is resident but undertakes some seasonal movements.
Taxonomy
The reed cormorant was
formally described in 1789 by the German naturalist
Johann Friedrich Gmelin
Johann Friedrich Gmelin (8 August 1748 – 1 November 1804) was a German natural history, naturalist, chemist, botanist, entomologist, herpetologist, and malacologist.
Education
Johann Friedrich Gmelin was born as the eldest son of Philipp F ...
in his revised and expanded edition of
Carl Linnaeus
Carl Linnaeus (23 May 1707 – 10 January 1778), also known after ennoblement in 1761 as Carl von Linné,#Blunt, Blunt (2004), p. 171. was a Swedish biologist and physician who formalised binomial nomenclature, the modern system of naming o ...
's ''
Systema Naturae
' (originally in Latin written ' with the Orthographic ligature, ligature æ) is one of the major works of the Sweden, Swedish botanist, zoologist and physician Carl Linnaeus (1707–1778) and introduced the Linnaean taxonomy. Although the syste ...
''. He placed it in the
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
''
Pelecanus'' and coined the
binomial name
In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...
''Pelecanus africanus''. Gmelin based his description on the "African shag" that had been described in 1785 by the English ornithologist
John Latham in his book ''A General Synopsis of Birds''. The reed cormorant is now one of five small cormorants placed in the genus ''
Microcarbo'' that was introduced in 1856 by the French naturalist
Charles Lucien Bonaparte
Charles Lucien Jules Laurent Bonaparte, 2nd Prince of Canino and Musignano (24 May 1803 – 29 July 1857) was a French naturalist and ornithology, ornithologist, and a nephew of Napoleon. Lucien and his wife had twelve children, including Cardinal ...
.
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 ...
are recognised:
[
* ''M. a. africanus'' (Gmelin, JF, 1789) – inland and coastal Sub-Saharan Africa
* ''M. a. pictilis'' (]Bangs
Bang, bang!, or bangs may refer to:
Products
* M1922 Bang rifle, a US semi-automatic rifle designed by Søren Hansen Bang
* Bang, a List of model car brands, model car brand
* Bang (beverage), an energy drink
Geography
* Bang, Central African ...
, 1918) – Madagascar (mainly west)
Description
This is a small cormorant, in overall length with a wingspan of . It is mainly black, glossed green, in the breeding season. The wing coverts are silvery. It has a longish tail, a short head crest and a red or yellow face patch. The bill is yellow.
The sexes are similar, but non-breeding adults and juveniles are browner, with a white belly. Some southern races retain the crest all year round.
Distribution and habitat
This is a common and widespread species, and is not considered to be threatened. It breeds on freshwater wetlands or quiet coasts.
Behaviour
The reed cormorant can dive to considerable depths, but usually feeds in shallow water. It frequently brings prey
Predation is a biological interaction in which one organism, the predator, kills and eats another organism, its prey. It is one of a family of common feeding behaviours that includes parasitism and micropredation (which usually do not ki ...
to the surface. It takes a wide variety of fish
A fish (: fish or fishes) is an aquatic animal, aquatic, Anamniotes, anamniotic, gill-bearing vertebrate animal with swimming fish fin, fins and craniate, a hard skull, but lacking limb (anatomy), limbs with digit (anatomy), digits. Fish can ...
. It prefers small slow-moving fish, and those with long and tapering shapes, such as mormyrids, catfish
Catfish (or catfishes; order (biology), order Siluriformes or Nematognathi) are a diverse group of ray-finned fish. Catfish are common name, named for their prominent barbel (anatomy), barbels, which resemble a cat's whiskers, though not ...
es, and cichlid
Cichlids ()
are a large, diverse, and widespread family of percomorph fish in the family Cichlidae, order Cichliformes. At least 1,760 species have been scientifically described, making it one of the largest vertebrate families, with on ...
s. It will less frequently eat soles (which can be important in its diet locally), frogs, aquatic invertebrates, and small birds.
Two to four eggs are laid in a nest
A nest is a structure built for certain animals to hold Egg (biology), eggs or young. Although nests are most closely associated with birds, members of all classes of vertebrates and some invertebrates construct nests. They may be composed of ...
in a tree or on the ground, normally hidden from view by long grass.
Gallery
File:Microcarbo africanus MHNT.ZOO.2010.11.47.8.jpg, eggs - MHNT
File:Reed cormorant (Microcarbo africanus) juvenile Sao Tome.jpg, juvenile
São Tomé and Príncipe
São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is an island country in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two archipelagos around the two main isla ...
File:Reed cormorant (Microcarbo africanus) Sao Tome.jpg, adult drying wings
São Tomé and Príncipe
São Tomé and Príncipe, officially the Democratic Republic of São Tomé and Príncipe, is an island country in the Gulf of Guinea, off the western equatorial coast of Central Africa. It consists of two archipelagos around the two main isla ...
File:Reed cormorant in Ghana.jpg, Reed cormorant in Ghana
Ghana, officially the Republic of Ghana, is a country in West Africa. It is situated along the Gulf of Guinea and the Atlantic Ocean to the south, and shares borders with Côte d’Ivoire to the west, Burkina Faso to the north, and Togo to t ...
References
Further reading
*
External links
Reed Cormorant
- '' The Atlas of Southern African Birds''
* Reed cormorant
Species text in The Atlas of Southern African Birds
{{Taxonbar, from=Q59492
reed cormorant
Birds of the Gulf of Guinea
Birds of Sub-Saharan Africa
reed cormorant
reed cormorant
Birds of East Africa