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Chloephaga

Chloephaga is a genus of sheldgeese in the family Anatidae. Other sheldgeese are found in the genera Alopochen and Neochen.

Taxonomy

The genus Chloephaga was introduced in 1838 by the English naturalist Thomas Campbell Eyton in his A Monograph on the Anatidae, or Duck Tribe.[1] He designated the type species as Chloephaga magellanica. This is Anas magellanica Gmelin, JF 1789, which is a synonym of Anas leucoptera Gmelin, JF 1789. Anas leucoptera is now considered as a subspecies of the upland goose Chloephaga picta leucoptera.[2] The genus name comes from the combination of the Ancient Greek khloē meaning "grass" with -phagos meaning "-eating".[3]

A molecular phylogenetic study by Mariana Bulgarella and collaborators published in 2014 found that the Orinoco goose in the monotypic genus Neochem, was embedded in the genus Chloephaga:[4]

Orinoco goose (Neochem jubata)

Andean goose (Chloephaga melanoptera)

Ashy-headed goose (Chloephaga poliocephala)

Ruddy-headed goose (Chloephaga rubidiceps)

Upland goose (Chloephaga picta)

Kelp goose (Chloephaga hybrida)

Based on this result, some authorities place the Orinoco goose together with the Andean goose in the resurrected genus Oressochen.[5][6][7]

A fossilized partial coracoid (CTES-PZ 7797) of an indeterminate Chloephaga species sharing some characters with the extant upland goose is known from the upper Pleistocene Toropí Formation (also called the Yupoí Formation) in Corrientes Province, Argentina, 700 kilometers further north than the northernmost present-day record of the genus.[8]

Species

The genus contains five species.[9]

Image Scientific name Common name Distribution
  Chloephaga melanoptera Andean goose Peru to south Chile and Argentina
  Chloephaga picta Upland goose or Magellan goose sub-Antarctic South Georgia Island
  Chloephaga hybrida Kelp goose Chile's southern half to the eastern tip of Tierra del Fuego and the Falkland Islands
  Chloephaga poliocephala Ashy-headed goose southernmost South America
  Chloephaga rubidiceps Ruddy-headed goose Tierra del Fuego, Chile and the Falkland Islands and southern Argentina

See also

References

  1. ^ Eyton, Thomas Campbell (1838). A Monograph on the Anatidae, or Duck Tribe. London: Longman, Orme, Brown, Green, & Longman. p. 13.
  2. ^ Mayr, Ernst; Cottrell, G. William, eds. (1979). Check-List of Birds of the World. Vol. 1 (2nd ed.). Cambridge, Massachusetts: Museum of Comparative Zoology. p. 447.
  3. ^ Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 102. ISBN 978-1-4081-2501-4.
  4. ^ Bulgarella, M.; Kopuchian, C.; Giacomo, A.S.D.; Matus, R.; Blank, O.; Wilson, R.E.; Mccracken, K.G. (2014). "Molecular phylogeny of the South American sheldgeese with implications for conservation of Falkland Islands (Malvinas) and continental populations of the Ruddy-headed Goose Chloephaga rubidiceps and Upland Goose C. picta". Bird Conservation International. 24 (1): 59–71. doi:10.1017/S0959270913000178.
  5. ^ Jaramillo, Alvaro (July 2014). "Proposal 637: Treat Chloephaga melanoptera and Neochen jubata as congeners". South American Classification Committee, American Ornithologists' Union. Retrieved 2 July 2022.
  6. ^ Davenport, L.; Endo, W.; Kriese, K. (2020). Schulenberg, T.S. (ed.). "Orinoco Goose (Oressochen jubatus), version 1.0". Birds of the World. Ithaca, NY, USA: Cornell Lab of Ornithology. doi:10.2173/bow.origoo1.01. S2CID 216415094. Retrieved 2 July 2022.
  7. ^ Duvall, A. (2020). Schulenberg, T.S. (ed.). "Andean Goose (Oressochen melanopterus), version 1.0". Birds of the World. Ithaca, NY, USA: Cornell Lab of Ornithology. doi:10.2173/bow.andgoo1.01. Retrieved 2 July 2022.
  8. ^ Álvarez-Herrera, Gerardo P.; Agnolín, Federico L.; Méndez, Cecilia; Luna, Carlos; Cuaranta, Pedro; Contreras, Silvina; Zurita, Alfredo E. (2022-08-19). "The Northernmost record of the goose genus Chloephaga (Eyton, 1838) (Aves, Anatidae) and its biogeographical implications". Journal of South American Earth Sciences. 119: 103988. doi:10.1016/j.jsames.2022.103988. ISSN 0895-9811. S2CID 251705841.
  9. ^ Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2022). "Screamers, ducks, geese & swans". IOC World Bird List Version 12.1. International Ornithologists' Union. Retrieved 2 July 2022.

External links

  •   Data related to Chloephaga at Wikispecies
  •   Media related to Chloephaga at Wikimedia Commons


chloephaga, genus, sheldgeese, family, anatidae, other, sheldgeese, found, genera, alopochen, neochen, sheldgooseruddy, headed, goose, rubidicepsscientific, classificationkingdom, animaliaphylum, chordataclass, avesorder, anseriformesfamily, anatidaesubfamily,. Chloephaga is a genus of sheldgeese in the family Anatidae Other sheldgeese are found in the genera Alopochen and Neochen SheldgooseRuddy headed goose Chloephaga rubidicepsScientific classificationKingdom AnimaliaPhylum ChordataClass AvesOrder AnseriformesFamily AnatidaeSubfamily TadorninaeGenus ChloephagaEyton 1838Type speciesAnas leucoptera upland goose Gmelin JF 1789SpeciesChloephaga picta Chloephaga hybrida Chloephaga poliocephala Chloephaga rubidiceps Contents 1 Taxonomy 2 Species 3 See also 4 References 5 External linksTaxonomy EditThe genus Chloephaga was introduced in 1838 by the English naturalist Thomas Campbell Eyton in his A Monograph on the Anatidae or Duck Tribe 1 He designated the type species as Chloephaga magellanica This is Anas magellanica Gmelin JF 1789 which is a synonym of Anas leucoptera Gmelin JF 1789 Anas leucoptera is now considered as a subspecies of the upland goose Chloephaga picta leucoptera 2 The genus name comes from the combination of the Ancient Greek khloe meaning grass with phagos meaning eating 3 A molecular phylogenetic study by Mariana Bulgarella and collaborators published in 2014 found that the Orinoco goose in the monotypic genus Neochem was embedded in the genus Chloephaga 4 Orinoco goose Neochem jubata Andean goose Chloephaga melanoptera Ashy headed goose Chloephaga poliocephala Ruddy headed goose Chloephaga rubidiceps Upland goose Chloephaga picta Kelp goose Chloephaga hybrida Based on this result some authorities place the Orinoco goose together with the Andean goose in the resurrected genus Oressochen 5 6 7 A fossilized partial coracoid CTES PZ 7797 of an indeterminate Chloephaga species sharing some characters with the extant upland goose is known from the upper Pleistocene Toropi Formation also called the Yupoi Formation in Corrientes Province Argentina 700 kilometers further north than the northernmost present day record of the genus 8 Species EditThe genus contains five species 9 Image Scientific name Common name Distribution Chloephaga melanoptera Andean goose Peru to south Chile and Argentina Chloephaga picta Upland goose or Magellan goose sub Antarctic South Georgia Island Chloephaga hybrida Kelp goose Chile s southern half to the eastern tip of Tierra del Fuego and the Falkland Islands Chloephaga poliocephala Ashy headed goose southernmost South America Chloephaga rubidiceps Ruddy headed goose Tierra del Fuego Chile and the Falkland Islands and southern ArgentinaSee also EditList of recently extinct birds Late Quaternary prehistoric birds List of fossil bird generaReferences Edit Eyton Thomas Campbell 1838 A Monograph on the Anatidae or Duck Tribe London Longman Orme Brown Green amp Longman p 13 Mayr Ernst Cottrell G William eds 1979 Check List of Birds of the World Vol 1 2nd ed Cambridge Massachusetts Museum of Comparative Zoology p 447 Jobling James A 2010 The Helm Dictionary of Scientific Bird Names London Christopher Helm p 102 ISBN 978 1 4081 2501 4 Bulgarella M Kopuchian C Giacomo A S D Matus R Blank O Wilson R E Mccracken K G 2014 Molecular phylogeny of the South American sheldgeese with implications for conservation of Falkland Islands Malvinas and continental populations of the Ruddy headed Goose Chloephaga rubidiceps and Upland Goose C picta Bird Conservation International 24 1 59 71 doi 10 1017 S0959270913000178 Jaramillo Alvaro July 2014 Proposal 637 Treat Chloephaga melanoptera and Neochen jubata as congeners South American Classification Committee American Ornithologists Union Retrieved 2 July 2022 Davenport L Endo W Kriese K 2020 Schulenberg T S ed Orinoco Goose Oressochen jubatus version 1 0 Birds of the World Ithaca NY USA Cornell Lab of Ornithology doi 10 2173 bow origoo1 01 S2CID 216415094 Retrieved 2 July 2022 Duvall A 2020 Schulenberg T S ed Andean Goose Oressochen melanopterus version 1 0 Birds of the World Ithaca NY USA Cornell Lab of Ornithology doi 10 2173 bow andgoo1 01 Retrieved 2 July 2022 Alvarez Herrera Gerardo P Agnolin Federico L Mendez Cecilia Luna Carlos Cuaranta Pedro Contreras Silvina Zurita Alfredo E 2022 08 19 The Northernmost record of the goose genus Chloephaga Eyton 1838 Aves Anatidae and its biogeographical implications Journal of South American Earth Sciences 119 103988 doi 10 1016 j jsames 2022 103988 ISSN 0895 9811 S2CID 251705841 Gill Frank Donsker David Rasmussen Pamela eds January 2022 Screamers ducks geese amp swans IOC World Bird List Version 12 1 International Ornithologists Union Retrieved 2 July 2022 External links Edit Data related to Chloephaga at Wikispecies Media related to Chloephaga at Wikimedia Commons This Anseriformes article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Chloephaga amp oldid 1131493054, wikipedia, wiki, book, books, library,

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