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Siberian Tit

 
Siberian Tit

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Siberian Tit



 
 
The Siberian Tit or Gray-headed Chickadee (Poecile cinctus, formerly Parus cinctus) is a passerine
Passerine

A passerine is a bird of the order Passeriformes, which includes more than half of all bird species. Sometimes known as perching birds or, less accurately, as songbirds, the passerines form one of the most diverse terrestrial vertebrate orders:...
 bird
Bird

Birds are wing, Bipedalismal, endothermic , vertebrate animals that lay egg . There are around 10,000 living species, making them the most numerous tetrapod vertebrates....
 in the tit family
Family (biology)

In biological classification, family is a taxonomic rank. Exact details of formal nomenclature depend on the Nomenclature Codes which applies....
 Paridae. It is a widespread resident breeder throughout subarctic Scandinavia
Scandinavia

Scandinavia is a historical and geographical subregion in northern Europe that includes the Scandinavian Peninsula. It consists of the kingdoms of Norway, Sweden, and Denmark; some authorities also include Finland and some might even include Iceland....
 and northern Asia
Asia

Asia is the world's largest and most populous continent. It covers 8.6% of the Earth's total surface area and, with over 4 billion people, it contains more than 60% of the world's current human population....
, and also into North America
North America

North America is the northern continent of the Americas, situated in the Earth's northern hemisphere and almost totally in the western hemisphere....
 in Alaska
Alaska

Alaska is the largest U.S. state of the United States by area; it is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait....
 and the far northwest of Canada
Canada

Canada is a country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west and northward into the Arctic Ocean....
. It is a conifer specialist. It is resident, and most birds do not migrate
Bird migration

Bird migration refers to the regular seasonal journeys undertaken by many species of birds. Bird movements include those made in response to changes in food availability, habitat or weather....
.

It is a fairly large tit, 13.5–14 cm long with a weight of 11–14.3 g.






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Encyclopedia


The Siberian Tit or Gray-headed Chickadee (Poecile cinctus, formerly Parus cinctus) is a passerine
Passerine

A passerine is a bird of the order Passeriformes, which includes more than half of all bird species. Sometimes known as perching birds or, less accurately, as songbirds, the passerines form one of the most diverse terrestrial vertebrate orders:...
 bird
Bird

Birds are wing, Bipedalismal, endothermic , vertebrate animals that lay egg . There are around 10,000 living species, making them the most numerous tetrapod vertebrates....
 in the tit family
Family (biology)

In biological classification, family is a taxonomic rank. Exact details of formal nomenclature depend on the Nomenclature Codes which applies....
 Paridae. It is a widespread resident breeder throughout subarctic Scandinavia
Scandinavia

Scandinavia is a historical and geographical subregion in northern Europe that includes the Scandinavian Peninsula. It consists of the kingdoms of Norway, Sweden, and Denmark; some authorities also include Finland and some might even include Iceland....
 and northern Asia
Asia

Asia is the world's largest and most populous continent. It covers 8.6% of the Earth's total surface area and, with over 4 billion people, it contains more than 60% of the world's current human population....
, and also into North America
North America

North America is the northern continent of the Americas, situated in the Earth's northern hemisphere and almost totally in the western hemisphere....
 in Alaska
Alaska

Alaska is the largest U.S. state of the United States by area; it is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait....
 and the far northwest of Canada
Canada

Canada is a country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west and northward into the Arctic Ocean....
. It is a conifer specialist. It is resident, and most birds do not migrate
Bird migration

Bird migration refers to the regular seasonal journeys undertaken by many species of birds. Bird movements include those made in response to changes in food availability, habitat or weather....
.

It is a fairly large tit, 13.5–14 cm long with a weight of 11–14.3 g. The head is dark brown with white cheeks, the mantle brown, the wing feathers blackish with pale fringes, and the underpartswhitish with pale brown flanks.

Formerly, it was placed in the genus Parus with most other tits, but mtDNA cytochrome b
Cytochrome b

Cytochrome b/b6 is main subunit of transmembrane cytochrome bc1 complex and Cytochrome b6f complex complexes.In the mitochondrion of eukaryotes and in aerobic prokaryotes, cytochrome b is a component of respiratory chain complex III - also known as the bc1 complex or ubiquinol-cytochrome c reductase....
 sequence
DNA sequence

A DNA sequence or genetic sequence is a succession of letters representing the primary structure of a real or hypothetical DNA molecule or strand, with the capacity to carry information as described by the central dogma of molecular biology....
 data and morphology
Morphology (biology)

The term morphology in biology refers to form, structure and configuration of an organism. This includes aspects of the outward appearance as well as the form and structure of the internal parts like bones and organs....
 suggest that separating Poecile more adequately expresses these birds' relationships (Gill et al., 2005). The American Ornithologists' Union
American Ornithologists' Union

The American Ornithologists' Union is an ornithology organization in the USA. Unlike the National Audubon Society, its members are primarily professional ornithologists rather than amateur birdwatching....
 has been treating Poecile as distinct genus for some time already. The genus name Poecile has often been treated as feminine (giving the species name ending cincta); however, this was not specified by the original genus author Johann Jakob Kaup
Johann Jakob Kaup

Johann Jakob Kaup was a Germany naturalist.He was born at Darmstadt. After studying at G?ttingen and Heidelberg he spent two years at Leiden, where his attention was specially devoted to the amphibians and fishes....
, and under the ICZN
ICZN

ICZN may refer to:*International Commission on Zoological Nomenclature, an organization*International Code of Zoological Nomenclature, published by that organization...
 the genus name must therefore be treated by default as masculine, giving the name ending cinctus (del Hoyo et al. 2007).