The wheatears are

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped') which includes more than half of all bird species. Sometimes known as perching birds, passerines generally have an anisodactyl arrangement of their ...

bird Birds are a group of warm-blooded vertebrates constituting the class (biology), class Aves (), characterised by feathers, toothless beaked jaws, the Oviparity, laying of Eggshell, hard-shelled eggs, a high Metabolism, metabolic rate, a fou ...

s of 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 ...

''Oenanthe''. They were formerly considered to be members of the

thrush Thrush may refer to: Birds * Thrush (bird), any of the birds in the family Turdidae ** List of thrush species * Antthrushes, the Formicariidae family of birds * Dohrn's warbler, or Dohrn's thrush-babbler, a species ''Sylvia dohrni'' in the famil ...

family, Turdidae, but are now more commonly placed in the flycatcher family,

Muscicapidae The Old World flycatchers are a large family, the Muscicapidae, of small passerine birds restricted to the Old World (Europe, Africa and Asia), with the exception of several vagrants and two species, bluethroat (''Luscinia svecica'') and north ...

. This is an

Old World The "Old World" () is a term for Afro-Eurasia coined by Europeans after 1493, when they became aware of the existence of the Americas. It is used to contrast the continents of Africa, Europe, and Asia in the Eastern Hemisphere, previously ...

group, but the northern wheatear has established a foothold in eastern

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

and

Greenland Greenland is an autonomous territory in the Danish Realm, Kingdom of Denmark. It is by far the largest geographically of three constituent parts of the kingdom; the other two are metropolitan Denmark and the Faroe Islands. Citizens of Greenlan ...

and in western Canada and

Alaska Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...

Taxonomy

The genus ''Oenanthe'' was introduced by the French ornithologist

Louis Pierre Vieillot Louis Pierre Vieillot (10 May 1748, Yvetot – 24 August 1830, Sotteville-lès-Rouen) was a French ornithologist. Vieillot is the author of the first scientific descriptions and Linnaean names of a number of birds, including species he collected ...

in 1816 with ''Oenanthe leucura'', the

black wheatear The black wheatear (''Oenanthe leucura'') is a wheatear, a small passerine bird in the Old World flycatcher family Muscicapidae. It is found in the Iberian Peninsula and western North Africa. Taxonomy The black wheatear was formally described ...

, as the

type species In International_Code_of_Zoological_Nomenclature, zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the spe ...

. The genus formerly included fewer species but

molecular phylogenetic Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

studies of birds in the Old World flycatcher family

found that the genus ''Cercomela'' was

polyphyletic A polyphyletic group is an assemblage that includes organisms with mixed evolutionary origin but does not include their most recent common ancestor. The term is often applied to groups that share similar features known as Homoplasy, homoplasies ...

with five species, including the type species '' C. melanura'', phylogenetically nested within the genus ''Oenanthe''. This implied that ''Cercomela'' and ''Oenanthe'' were

synonyms A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are a ...

. The genus ''Oenanthe'' (

Vieillot Louis Pierre Vieillot (10 May 1748, Yvetot – 24 August 1830, Sotteville-lès-Rouen) was a French ornithologist. Vieillot is the author of the first scientific descriptions and Linnaean names of a number of birds, including species he collecte ...

, 1816) has taxonomic priority over ''Cercomela'' ( Bonaparte, 1856) making ''Cercomela'' a junior synonym. The genus name ''Oenanthe'' was used by Aristotle for an unidentified bird. The word is derived from the Greek ''oenoē'' meaning "vine" and ''anthos'' meaning "bloom". The bird was associated with the grape harvest season. The

name A name is a term used for identification by an external observer. They can identify a class or category of things, or a single thing, either uniquely, or within a given context. The entity identified by a name is called its referent. A person ...

"wheatear" is not derived from "

wheat Wheat is a group of wild and crop domestication, domesticated Poaceae, grasses of the genus ''Triticum'' (). They are Agriculture, cultivated for their cereal grains, which are staple foods around the world. Well-known Taxonomy of wheat, whe ...

" or any sense of "

ear In vertebrates, an ear is the organ that enables hearing and (in mammals) body balance using the vestibular system. In humans, the ear is described as having three parts: the outer ear, the middle ear and the inner ear. The outer ear co ...

", but is a

folk etymology Folk etymology – also known as (generative) popular etymology, analogical reformation, (morphological) reanalysis and etymological reinterpretation – is a change in a word or phrase resulting from the replacement of an unfamiliar form by a mo ...

of "white" and "

arse Arse or ARSE may refer to: * A Commonwealth English slang term for the buttocks * Arse, the name for the Iberian settlement of modern-day Sagunto * Arse, Indonesia Arse is a district in the South Tapanuli Regency, North Sumatra North Sumat ...

", referring to the prominent white rump found in most species.

Description

Most species have characteristic black and white or red and white markings on their rumps or their long tails. Most species are strongly

sexually dimorphic Sexual dimorphism is the condition where sexes of the same species exhibit different Morphology (biology), morphological characteristics, including characteristics not directly involved in reproduction. The condition occurs in most dioecy, di ...

; only the male has the striking plumage patterns characteristic of the genus, though the females share the white or red rump patches.

Species list

The genus contains 33 species:

Behaviour

Wheatears are terrestrial insectivorous

s of open, often dry, country. They often nest in rock crevices or disused burrows. Northern species are long-distance

migrants Migrant is a term that may refer to: Human migration *Human migration, including: **Emigration, leaving one's resident country with the intent to settle elsewhere. 1988 Webster's Definition. One who migrates, esp. from 1 region to another in sear ...

, wintering in

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 ...

Fossil record

*'' Oenanthe kormosi'' (Late Miocene of Polgardi, Hungary) Kessler, E. 2013. Neogene songbirds (Aves, Passeriformes) from Hungary. – Hantkeniana, Budapest, 2013, 8: 37–149. *'' Oenanthe pongraczi'' (Pliocene of Csarnota, Hungary)

References

{{Authority control Taxa named by Louis Pierre Vieillot