fbpx
Wikipedia

Przevalski's finch

Przevalski's finch (Urocynchramus pylzowi), Przewalski's finch or Przevalski's pinktail, is an unusual passerine bird endemic to the mountains of central-west China. The species is named after Mikhail Pyltsov, the Russian explorer who accompanied Nikolai Przhevalsky on the expedition in which specimens of the bird were collected. Its taxonomic affinities were unclear for a long time, giving rise to other common names, the pink-tailed bunting and the Przewalski's rosefinch. In 2000 it was proposed that it should in fact be regarded neither as a finch nor a bunting, but as the only member of the family Urocynchramidae,[2] something that had been originally proposed in the German ornithological literature as long ago as 1918 by Janusz von Domaniewski,[3] and also by Wolters in 1979. This change was adopted in the sixth edition of the Clements checklist.[4]

Przevalski's finch
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Urocynchramidae
Domaniewski, 1918
Genus: Urocynchramus
Przevalski, 1876
Species:
U. pylzowi
Binomial name
Urocynchramus pylzowi
Przhevalsky, 1876

Description and ecology edit

Przewalski's finch is a small bird similar in appearance to the long-tailed rosefinch. The tail is long and – quite unlike in typical finches – graduated, with the outer feathers much shorter than the central ones. The sexes are dimorphic, with the males having bright pink on the throat, breast and belly. Both sexes have brown streaked plumage on the back and wings. The bill is thinner than those of the rosefinches.[citation needed] The morphological feature which is diagnostic for the Urocynchramidae is the outer primary; in finches and buntings this feather is vestigial but in the Przewalski's finch it is two-thirds the length of the next primary.[3]

This bird lives at elevations between 3,050 and 5,000 metres (10,010 and 16,400 ft), usually in pairs during the breeding season and in small flocks during the winter. Przhevalsky described the species' song as similar to that of buntings.[citation needed] The species has not been studied much in the wild, and little is known of its behaviour. It is not thought to be threatened by human activities and is listed as least concern on the IUCN Red List.[1]

References edit

  1. ^ a b BirdLife International (2016). "Urocynchramus pylzowi". IUCN Red List of Threatened Species. 2016: e.T22720868A94687853. doi:10.2305/IUCN.UK.2016-3.RLTS.T22720868A94687853.en. Retrieved 12 November 2021.
  2. ^ Groth, J. (2000). "Molecular evidence for the systematic position of Urocynchramus pylzowi" (PDF). The Auk. 117 (3): 787–792. doi:10.1642/0004-8038(2000)117[0787:MEFTSP]2.0.CO;2. ISSN 0004-8038. JSTOR 4089604.
  3. ^ a b von Domaniewski, Janusz (1918). "Die Stellung des Urocynchramus pylzowi Przev. in der Systematik". Journal für Ornithologie (in German). 66 (4): 421–424. doi:10.1007/BF02251733. S2CID 13047981.
  4. ^ Clements, J. F. (2007). The Clements Checklist of Birds of the World. ISBN 978-0-8014-4501-9.

External links edit

  •   Media related to Urocynchramus pylzowi at Wikimedia Commons
  •   Data related to Przevalski's finch at Wikispecies
  • Pink-tailed Bunting Don Roberson; Bird Families of the World

przevalski, finch, urocynchramus, pylzowi, przewalski, finch, przevalski, pinktail, unusual, passerine, bird, endemic, mountains, central, west, china, species, named, after, mikhail, pyltsov, russian, explorer, accompanied, nikolai, przhevalsky, expedition, w. Przevalski s finch Urocynchramus pylzowi Przewalski s finch or Przevalski s pinktail is an unusual passerine bird endemic to the mountains of central west China The species is named after Mikhail Pyltsov the Russian explorer who accompanied Nikolai Przhevalsky on the expedition in which specimens of the bird were collected Its taxonomic affinities were unclear for a long time giving rise to other common names the pink tailed bunting and the Przewalski s rosefinch In 2000 it was proposed that it should in fact be regarded neither as a finch nor a bunting but as the only member of the family Urocynchramidae 2 something that had been originally proposed in the German ornithological literature as long ago as 1918 by Janusz von Domaniewski 3 and also by Wolters in 1979 This change was adopted in the sixth edition of the Clements checklist 4 Przevalski s finch Conservation status Least Concern IUCN 3 1 1 Scientific classification Domain Eukaryota Kingdom Animalia Phylum Chordata Class Aves Order Passeriformes Family UrocynchramidaeDomaniewski 1918 Genus UrocynchramusPrzevalski 1876 Species U pylzowi Binomial name Urocynchramus pylzowiPrzhevalsky 1876Description and ecology editPrzewalski s finch is a small bird similar in appearance to the long tailed rosefinch The tail is long and quite unlike in typical finches graduated with the outer feathers much shorter than the central ones The sexes are dimorphic with the males having bright pink on the throat breast and belly Both sexes have brown streaked plumage on the back and wings The bill is thinner than those of the rosefinches citation needed The morphological feature which is diagnostic for the Urocynchramidae is the outer primary in finches and buntings this feather is vestigial but in the Przewalski s finch it is two thirds the length of the next primary 3 This bird lives at elevations between 3 050 and 5 000 metres 10 010 and 16 400 ft usually in pairs during the breeding season and in small flocks during the winter Przhevalsky described the species song as similar to that of buntings citation needed The species has not been studied much in the wild and little is known of its behaviour It is not thought to be threatened by human activities and is listed as least concern on the IUCN Red List 1 References edit a b BirdLife International 2016 Urocynchramus pylzowi IUCN Red List of Threatened Species 2016 e T22720868A94687853 doi 10 2305 IUCN UK 2016 3 RLTS T22720868A94687853 en Retrieved 12 November 2021 Groth J 2000 Molecular evidence for the systematic position of Urocynchramus pylzowi PDF The Auk 117 3 787 792 doi 10 1642 0004 8038 2000 117 0787 MEFTSP 2 0 CO 2 ISSN 0004 8038 JSTOR 4089604 a b von Domaniewski Janusz 1918 Die Stellung des Urocynchramus pylzowi Przev in der Systematik Journal fur Ornithologie in German 66 4 421 424 doi 10 1007 BF02251733 S2CID 13047981 Clements J F 2007 The Clements Checklist of Birds of the World ISBN 978 0 8014 4501 9 External links edit nbsp Media related to Urocynchramus pylzowi at Wikimedia Commons nbsp Data related to Przevalski s finch at Wikispecies Pink tailed Bunting Don Roberson Bird Families of the World Retrieved from https en wikipedia org w index php title Przevalski 27s finch amp oldid 1193600334, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.