The yellow tit (''Machlolophus holsti''), also known as Taiwan yellow tit and Formosan yellow tit
[ is a species of ]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 ...
in the family Paridae
The tits, chickadees, and titmice constitute the Paridae, a family of small passerine birds which occur mainly in the Northern Hemisphere and Africa. Many were formerly classified in the genus ''Parus''.
Eurasian and African members of this f ...
. 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 central Taiwan.
Its natural habitat
In ecology, habitat refers to the array of resources, biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species' habitat can be seen as the physical manifestation of its ...
is montane
Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures lapse rate, fall as elevation increases, causing the ecosystem to stratify. This stratification is ...
temperate forest.
It has a restricted range and small population, and appears to be declining due to large-scale capture for export by the wild bird trade, so it is classed as Near Threatened
A near-threatened species is a species which has been Conservation status, categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature (IUCN) as that may be vulnerable to Endangered species, endangerment in the ne ...
by 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 ...
.
The yellow tit was formerly one of the many species in the genus ''Parus
''Parus'' is a genus of Old World birds in the tit family Paridae. It was formerly a large genus containing most of the 50 odd species in the family Paridae. The genus was split into several resurrected genera following the publication of a deta ...
'' but was moved to '' Machlolophus'' after a 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 ...
analysis published in 2013 showed that the members of the new genus formed a distinct clade
In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...
.
Its length is 13 cm. The yellow tit is mostly yellow, with a crest. The crest and back are blackish blue-grey.
References
yellow tit
Birds of Taiwan
Endemic birds of Taiwan
yellow tit
yellow tit
Taxonomy articles created by Polbot
{{Paridae-stub