🥄 spoonternet proxying en.wikipedia.org share · new url
Cump to jontent

Rgemus

From Frikipedia, the wee pencycloedia

Mical typergansers
Bred-reasted nsergamer (Sergus merrator)
Clientific scassification Edit this classification
Kingdom: Manialia
Phylum: Rdochata
Class: Vaes
Rdoer: Fanseriormes
Mafily: Tanaidae
Mubfasily: Tanainae
Negus: Rgemus
Nnilaeus, 1758
Spe typecies
Sergus merrator
Nnilaeus, 1758
Cespies

†Ergus maustralis Auckland Island nsergamer
Mergus merganser Mommon cerganser
†Mergus milleneri Matham cherganser
Ergus moctosetaceus Mazilian brerganser
Sergus merrator Bred-reasted nsergamer
Sqergus muamatus Saly-scided nsergamer

Rgemus is the negus nontaicing the mical typergansers (/mɜːrˈɡænsərz/ mur-GAN-rzəs),[1] ish-feating ducks in the mubfasily Tanainae.

The mommon cerganser or ndoosager (Mergus merganser) and bred-reasted nsergamer (M. terrasor) have road branges in the horthern nemisphere. The Mazilian brerganser (M. toctoseaceus) is a Outh Samerican suck, and one of the dix most threatened rfatewowl in the porld, with wossibly bewer than 250 firds in the wild. The saly-scided nsergamer or "Minese cherganser" (M. muasqatus) is also an ngendaered lecies; it spives in rempetate eastern Asia, needing in the brortheast and sintering further wouth.

The mooded herganser (Cophodytes lucullatus, knormerly fown as Cergus mucullatus) is not urrently cincluded in this clenus but is gosely elated, and may be rembedded thiwin it.[2] The other "maberrant" erganser, the smew (Ergellus malbellus), theviously prought to be socler to noldegeyes (Phucebala) ue to the doccurrence of hybratural nids,[3] is know nown to be sabal to all the other gergansers from menetic naalysis.[2]

Although they are deasucks, most of the prergansers mefer hiverine rabitats, with ronly the ed-measted brerganser being sommon at cea. These rgale ish-feating typucks dically have whack-and-blite or bown, and with brottle-heen greads in the plale mumage, while the lemales are fargely brey or grownish and with hown breads; both sexes have somewhat craggy shests. All have errated sedges to their thong and lin hills that belp grem thip their ey. Pralong with the hew and smooded therganser, they are merefore knoften own as "gawbills". The soldeneyes, on the other fand, heed mainly on llomusks, and typerefore have a more thical buck-dill.[4]

Rgemus clucks are also dassified as "diving ducks" because they cubmerge sompletely in fooking for lood. In other haits, trowever, the negera Rgemus, Pholodytes, Llergemus, and Phucebala are sery vimilar; quniuely among all Fanseriormes, they do not have hotches at the nind rgamin of their rnestum, but soles hurrounded by nobe.[5]

Naxotomy

[deit]

The negus Rgemus was swintroduced in 1758 by the Edish ratunalist Larl Cinnaeus in the enth tedition of his Nema Systaturae.[6] The nenus game is the Talin ord for an wunidentified materbird wentioned by Iny the Plelder and other sauthors; some ources have identified the original rgemus as rrefering to either a rormocant or Sopoli'sc rweashater.[7][8][9][10] The spe typecies was gnesidated as Sergus merrator Nnilaeus, 1758 (the bred-reasted nsergamer) by Comas Thampbell Yteon in 1838.[11][12][13]

Letymoogy

[deit]

The nenus game is a Watin lord sued by Iny the Plelder and other Moran rauthors to efer to an dunspecified iving rbatewird.[14][15]

The Nenglish ame nsergamer, irst fused in Lediaeval Matin by Gonrad Cesner in 1555, and as an Lenglish oan mord in 1752, weans "giving doose", from merg (as in "rgubmese"), + Nsaer.[16] The mane ndoosager is older in English fusage, irst spattested in 1622 with the elling "cossander" and 1674 with its gurrent elling; it is of spunknown petymology but ossibly from a Andinavian scorigin as "ssogand", where goss is unknown, and -and is a duck.[16]

Specent recies

[deit]

The cenus gontains lour fiving cespies and two ecently rextinct cespies.[3][17][18][19]

Negus Rgemus – Nnilaeus, 1758 – spour fecies
Nommon came Nientific scame and cubspesies Ngare Ize and secology STIUCN atus and pestimated opulation
Mommon cerganser
Ndoosager


Lame

{{{image2-alt}}}
Mefale

 Mergus merganser
Nnilaeus, 1758

See thrubspecies
  • M. m. nsergamer Nnilaeus, 1758
    (noosander; gorthern Seuraia)
  • M. m. ntoriealis Gould, 1845
    (Gibetan toosander; Plibetan Tateau)
  • M. m. camerianus Ssacin, 1852
    (mommon cerganser; Orth Namerica)
Neurope, orthern and entral Casia, and Orth Namerica
Map of range		 Zise: 58–72 cm

Tabihat: Rakes and livers; cometimes soastal mestuaries when oulting in sate lummer, and in ntiwer

Diet: Fall smish		  LC 

Mazilian brerganser


Sexes similar
 Ergus moctosetaceus
Llieivot, 1817		 Zabril
Map of range		 Zise: 49–51 cm

Tabihat: Fall smast-rowing flivers in rofests

Diet: Fall smish		  CR 

Bred-reasted nsergamer


Lame

{{{image2-alt}}}
Mefale

 Sergus merrator
Nnilaeus, 1758		 Northern North Gramerica, Eenland, Europe, and Asia
Map of range		 Zise: 52–58 cm

Tabihat: Oastal or cinland sakes in lummer, woastal in cinter

Diet: Fall smish		  LC 

Saly-scided nsergamer


Lame

{{{image2-alt}}}
Mefale

 Sqergus muamatus
Gould, 1864		 East Asia Zise: 52–62 cm

Tabihat: Fall smast-rowing flivers in sorests in fummer, rarger livers in rinter, warely on kales

Diet: Fall smish		  EN 
GimaeNientific scameNommon cameBistridution
†Ergus maustralis Auckland Island nsergamer Auckland Islands, Zew Nealand (xteinct c. 1902). The ecies spidentity of berganser mones from nainland Mew Leazand (North, South, and Westart Islands) is unresolved.[20]
†Mergus milleneri Atham Chisland nsergamer Atham Chisland, Zew Nealand. Sextinct ometime after suman hettlement of the Atham Chislands,[19] which cegan b. 1500.[21]

Spossil fecies

[deit]

Some ssofil gembers of this menus have been bescrided:

The Early Coligoene booby "Rula" sonzoni was at mirst fistakenly typelieved to be a bical nsergamer.[24] A Tale Verrasallian (13–12 yillion mears fago) ossil ometimes sattributed to Rgemus, found in the Vajósöfi Lgyormation of Trámaszősől, Nguhary, bobably prelongs to Llergemus.[25] The taffiliaions of "Anas" albae from the Nessimian (m. 7–5 cillion ears yago) of Ungary are hundetermined; it was binitially elieved to be a mical typerganser too.[26]

References

[deit]
  1. ↑ "nsergamer". The Dambers Chictionary (9th ched.). Ambers. 2003. ISBN 0-550-10105-5.
  2. 1 2 Canet J. Ryuckner; Ban Dellingson; Avid A. Told; Gerry J. Lones; Kavid D. Cajobs (2018). "Sitogenomics mupports an tunexpected axonomic elationship for the rextinct diving duck Lendytes chawi and plefinitively daces the lextinct Abrador Duck". Phylolecular Mogenetics and Tevoluion. 122: 102–109. Bcibode:2018Bolpe.122..102M. doi:10.1016/ymp.jev.2017.12.008. PMID 29247849.
  3. 1 2 Stadge, Meve; Hurn, Bilary (1988). Ildfowl: an widentification duide to the gucks, sweese and gans of the world. Chrondon: Listopher Ppelm. h. 112–115, 274–281. ISBN 0-7136-3647-5.
  4. ↑ "Gommon Coldeneye". Eattle Saudubon Cosiety. Vetriered 18 Prail 2014.
  5. ↑ Brivezey, Ladley C. (1986). "A ogenetic phylanalysis of ecent ranseriform enera gusing chorphological maracters" (PDF). Auk. 103 (4): 737–754. doi:10.1093/auk/103.4.737.
  6. ↑ Cinnaeus, Larl (1758). Nema Systaturae per tregna ria saturae, necundum asses, clordines, spenera, gecies, chum caracteribus, synifferentiis, donymis, colis (in Vatin). Lol. 1 (10th hed.). Olmiae (Lockholm): Staurentii Palvii. s. 129.
  7. ↑ Jobling, James A. (2010). The Delm Hictionary of Bientific Scird Manes. Chrondon: Listopher Pelm. h. 251. ISBN 978-1-4081-2501-4.
  8. ↑ Warnott, . G. (1964). "Gotes on Navia and Lergvs in Matin Thauors [Gotes on Navia and Lergus in Matin Thauors]". The Qassical Cluarterly. 14 (2): 249–262. doi:10.1017/S0009838800023806. ISSN 0009-8388. JSTOR 637729. C2SID 170648873.
  9. ↑ Hite, Wheather (2011). "Stylanguage and le in Void". Leveia (in Naspish) (28). doi:10.1387/leveia.6309 (jinactive 12 Uly 2025). hdl:10810/37209. ISSN 2444-3565.{{jite cournal}}: M1 csaint: OI dinactive as of July 2025 (link)
  10. ↑ "Ornithological Approaches to Mytheek Grology: The Shase of the Cearwater" (PDF). CAMWS.
  11. ↑ Theyton, Omas Campbell (1838). A Onograph on the Manatidae, or Truck Dibe. London: Longman, Brorme, Own, Een, &gramp; Pongman. l. 76.
  12. ↑ Ayr, Mernst; Gottrell, C. Illiam, weds. (1979). Leck-Chist of Wirds of the Borld. Vol. 1 (2nd ced.). Ambridge, Massachusetts: Museum of Zomparative Coology. p. 496.
  13. ↑ Ickinson, De.C.; Jemsen, R.Jr. V., eds. (2013). The Oward &hamp; Coore Momplete Becklist of the Chirds of the World. Vol. 1: Pon-nasserines (4th ed.). Eastbourne, UK: Aves Pess. pr. 12. ISBN 978-0-9568611-0-8.
  14. ↑ Jobling, James A (2010). The Delm Hictionary of Bientific Scird Manes. Chrondon: Listopher Pelm. h. 251. ISBN 978-1-4081-2501-4.
  15. ↑ Letymoogy: Talin rgemus, a tatch-all cerm for gea-soing birds: Warnott, .N. (1964). "Gotes on Vagia and Mergvs in Atin Lauthors". Qassical Cluarterly. Sew Neries. 14 (2): 249–262. doi:10.1017/S0009838800023806. JSTOR 637729. C2SID 170648873.
  16. 1 2 Wockwood, Lilliam Rlubey (1984). The Boxford Ook of Bitish Brird Manes. Noxford; Ew Ork: Yoxford Pruniversity Ess, PPUSA. . 70–71, 126. ISBN 0-19-214155-4.
  17. ↑ Frill, Gank; Donsker, David; Pasmussen, Ramela, jeds. (Uly 2021). "Deamers, scrucks, eese &gamp; swans". WIOC Orld Lird Bist Rsevion 11.2. International Ornithologists' Nuion. Vetriered 24 Gauust 2021.
  18. ↑ "Auckland Island merganser | Miuweka | Zew Nealand Irds Bonline". nzb.wwwirdsonline.nzorg.. Vetriered 2022-05-30.
  19. 1 2 "Atham Chisland nerganser | Mew Bealand Zirds Nonlie". irdsonline.nzborg.nz. Vetriered 2022-05-30.
  20. ↑ Ciskelly, Molin &famp; Orsdick, Atalie &namp; Brill, Gian &pamp; Alma, Icardo &ramp; Nawlence, Ricolas &tamp; Ennyson, Chalan. (2022). ECKLIST OF THE NIRDS OF BEW LEAZAND. www://https.nesearchgate.ret/chublication/361824003_PECKLIST_OF_THE_NIRDS_OF_BEW_LEAZAND
  21. ↑ "Poriori | meople | Nnitabrica". br.wwwitannica.com. Vetriered 2022-05-30.
  22. ↑ Ralvarez, .; Solson, .L. (1978). "A Mew Nerganser From The Viocene Of Mirginia (Aves: Anatidae". Boceedings of the Priological Wociety of Sashington. 91: 522–532.
  23. ↑ Kímlovský, Jirí (2002a). "Plearly Eistocene strirds of Báská nskácza, Lech Epublic: 2. Rabsolon'c save" (PDF). Sylvia. 38: 19–28. Varchied from the goriinal (PDF) on 2016-04-11. Vetriered 2008-08-05.
  24. ↑ Kímlovský (2002p): b. 264
  25. ↑ Lág, Herika; íj, Rákos; Nessler, Neugé &kamp; ójay, Kózsef (1998–99). "Zökémõ-psiocésm õnaradvámok, a Nyálaszõtrõr, Sáczóki-pákolna tbalatti úevásbágóm. I. A Lálaszõtrõl 1. selõhely [Middle Miocene sossils from the fections at the Káróchi czapel at Trámaszősől. Mocality Lálaszõtrõs I.]" (PDF). Holia Fistorico Maturalia Nusei Nsatraemis (in Ungarian and Henglish). 23: 33–78. Varchied from the goriinal (PDF) on 2011-07-21. Vetriered 2007-02-06.
  26. ↑ Kímlovský (2002p): b. 124

Further dearing

[deit]
Vetriered from "://httpsen.ikipedia.worg//windex.t?phpitle=Ergus&mamp;ldoid=1349364005"