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Mountain quail

From Wikipedia, the free encyclopedia
(Redirected fromOreortyx)
Species of bird
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Mountain quail
Male
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Galliformes
Family:Odontophoridae
Genus:Oreortyx
Baird, 1858
Species:
O. pictus
Binomial name
Oreortyx pictus
(Douglas, 1829)

Themountain quail (Oreortyx pictus) is a small ground-dwellingbird in theNew World quailfamily. Thisspecies is theonly one in thegenusOreortyx, which is sometimes included inCallipepla. This is not appropriate, however, as the mountain quail's ancestors diverged from other New World quails earlier than thebobwhites, no later than 6mya.[2]

Description

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The bird's average length is 26–28 cm (10–11 in), with awingspan of 35–40 cm (14–16 in). They have relatively short, rounded wings and long, featherless legs. These birds are easily recognized by their topknots, which are shorter in the female and change color with the seasons and geographic location of particular populations. They have a brown face, gray breast, brown back andprimaries, and heavily white barred underside. Females display greater brown coloring on their dorsal side, a paler red on their undersides, and wider white barring on the flank than their male counterparts. Mountain quails lose the multi-color primary coverts on their wings as they age, and by 15 months old will only have solid-colored coverts.

Oreortyx pictus

Subspecies

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There are five recognizedsubspecies:[3]

ImageSubspeciesDistribution
O. p. pictus(Douglas, 1829)nominate, found in theCascade Range ofWashington to coastal mountains of central California
O. p. plumifer(Gould, 1837)Southern Washington to western Nevada and central California
O. p. russelliAH Miller, 1946: pallid mountain quailLittle San Bernardino Mountains of southern California
O. p. eremophilusvan Rossem, 1937: desert mountain quailSierra Nevada of southernCalifornia to northern Baja, and extreme southwesternNevada
O. p. confinisAnthony, 1889: southern mountain quailmountains of northernBaja California

Distribution and habitat

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It inhabits mountainouschaparral west of theRocky Mountains, fromBritish Columbia in Canada, and some areas ofWashington state in the United States, toBaja Peninsula, Mexico. It can be found up to 3,000 m (9,800 ft) above sea level. It is anon-migratory species; however some populations may be altitudinal migrants in some mountain ranges. Mountain quails also inhabit lava reefs in the Modoc Plateau of California, in addition to the chaparral and wooded areas of the Sierra Nevada Mountains and Coast Range.

Behavior

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Mountain quail primarily move about by walking, and can move surprisingly quickly through brush and undergrowth. In the late summer, fall and winter, the adults and immature young congregate into family groups of up to 20 birds. The birds' habits can be secretive. Any flight is usually short and explosive, with many rapid wingbeats followed by a slow glide to the ground.

Feeding

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Itsdiet consists primarily of plant matter andseeds. The chicks are decidedly moreinsectivorous than adults, gradually consuming more plant matter as they mature.

Breeding

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Egg of Oreortyx pictus – MHNT

Breeding among mountain quail ismonogamous and rarely gregarious. The female typically lays 9–10eggs in a simple scrape concealed in vegetation, often at the base of a tree orshrub, usually close to water.Incubation lasts from 21 to 25 days, usually performed by the female and rarely by the male. However, preliminary research by the University of Nevada suggests that males have successfully incubated chicks on their own, which creates the possibility of a pair of mountain quails raising two broods in one breeding season.[4] The chicks areprecocial, leaving thenest with their parents within hours of hatching.

Status and conservation

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It is not considered threatened by theIUCN, being plentiful across a widerange. However, its success is tied to sufficient habitat, which expands in cooler and morearidclimate.Subfossil remains have been found, for example atRocky Arroyo in theGuadalupe Mountains andShelter Cave,New Mexico, where sufficient habitat no longer exists. The bones date found from the end of thelast ice age to not much more than8000 BC.[5] A petition to list the mountain quail as endangered or threatened was denied by the U.S. Fish and Wildlife Service in 2003. However, outside of California, the birds' habitat has been decreasing in Idaho, Nevada, and eastern Oregon and Washington because of drought and human activity, including agriculture and development.

References

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  1. ^BirdLife International (2021)."Oreortyx pictus".IUCN Red List of Threatened Species.2021: e.T22679591A139204160.doi:10.2305/IUCN.UK.2021-3.RLTS.T22679591A139204160.en. Retrieved12 November 2021.
  2. ^Zink, Robert M.; Blackwell, Rachelle C. (1998)."Molecular systematics of the Scaled Quail complex (genusCallipepla)".Auk.115 (2):394–403.doi:10.2307/4089198.JSTOR 4089198.
  3. ^Gill, F.; Donsker, D., eds. (2014)."IOC World Bird List" (v 4.4 ed.).doi:10.14344/IOC.ML.4.4. Retrieved31 October 2014.
  4. ^Delehanty, David (October 23, 1994)."Incubation and Brood Rearing by a Wild Mountain Quail"(PDF).sora.unm.edu. RetrievedJune 29, 2023.
  5. ^Howard, H.; Miller, A.H. (1933)."Bird remains from cave deposits in New Mexico".Condor.35 (1):15–18.doi:10.2307/1363460.JSTOR 1363460.

[1][2][3][4][5][6]

External links

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Wikimedia Commons has media related toOreortyx pictus.
Wikispecies has information related toOreortyx pictus.
Genera oflandfowl and their extinct allies
incertae sedis
Gallinuloididae
Paraortygidae
Quercymegapodiidae
Sylviornithidae
Galliformes
    • See below ↓
Sylviornis neocaledoniae
Megapodiidae
Alecturini
Megapodiini
Cracidae
Penelopinae
Cracinae
Cracini
Phasianoidea
    • See below ↓
Mitu mitu
Numididae
Odontophoridae
Ptilopachinae
Odontophorinae
Phasianidae
    • See below ↓
Numida meleagris
Rollulinae
Pavoninae
Coturnicini
Gallini
Pavonini
Polyplectronini
Phasianinae
Lophophorini
Phasianini
Tetraonini
Rollulus rouloul
Oreortyx pictus
Authority control databases: NationalEdit this at Wikidata
  1. ^Brennan, Leonard; Block, William; Gutiérrez, R. J. (1987).""Habitat Use by Mountain Quail in Northern California""(PDF).The Condor.89 (89):66–74.doi:10.2307/1368760.JSTOR 1368760.S2CID 87805494 – via UNM SORA.
  2. ^Delehanty, David (1995)."Incubation and Brood Rearing by a Wild Male Mountain Quail"(PDF).Western Birds (26):46–48 – via UNM SORA.
  3. ^Van Rossem, A. J. (1937)."A Review of the Races of the Mountain Quail"(PDF).The Condor.39 (1):20–24.doi:10.2307/1363484.JSTOR 1363484 – via UNM SORA.
  4. ^Delehanty, David; Turek, Nichole (2003)."Using Wing Plumage to Determine Age of Mountain Quail"(PDF).North American Bird Bander.28 (3):116–120 – via UNM SORA.
  5. ^January 16, 1995 Mountain Quail Status Report by Christine A. Vogel and Kerry Reese for Eastside Ecosystem Management Projecthttps://www.fs.usda.gov/r6/icbemp/science/vogel.pdf
  6. ^"Federal Register :: Request Access".unblock.federalregister.gov. Retrieved2022-10-17.
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