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Home -> Kingdom Animalia -> Phylum Chordata -> Subphylum Vertebrata -> Class Aves -> Order Turniciformes -> Family Turnicidae -> Species Turnix ocellatus

Turnix ocellatus
spotted buttonquail



2009/11/08 05:35:09.777 US/Eastern

By Janice Pappas

Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Class: Aves
Order: Turniciformes
Family: Turnicidae
Genus: Turnix
Species: Turnix ocellatus

Geographic Range

Spotted buttonquail are found in and are endemic to Luzon, Phillipines (Finn, 1911; Delacour and Mayr, 1946). Very recently, they were found on Negros Island (Madge and McGowan, 2002). (Delacour and Mayr, 1946; Finn, 1911; Madge and McGowan, 2002)

Biogeographic Regions:
oriental (native ).

Habitat

Elevation
2000 m (high)
(6560 ft)


Spotted buttonquail prefer grasslands with a few scattered bushes and are often found at the edge of ravines. They inhabit lowlands and can be found as high as 1800 m (Delacour and Mayr, 1946) to 2200m (Madge and McGowan, 2002) in areas with with oak and pine forests (Johnsgard, 1991). Turnix ocellatus may also be found in gardens or at the edge of bamboo forests (Madge and McGowan, 2002). (Delacour and Mayr, 1946; Johnsgard, 1991; Madge and McGowan, 2002)

These animals are found in the following types of habitat:
tropical ; terrestrial .

Terrestrial Biomes:
savanna or grassland ; forest ; mountains .

Other:
agricultural .

Physical Description

Mass
110 g (average)
(3.87 oz)


Length
17.80 cm (average)
(7.01 in)


Spotted buttonquail are approximately 17.8 cm in length (Finn, 1911). Wing length ranges from 88 to 102 mm for males and 97 to 111 mm for females. Male tail length ranges from 35 to 41 mm and tarsal length is 27 to 28 mm. For females, tail length is 43 to 46 mm and tarsal length is 28 to 30 mm. The weight of one bird was found to be 110 g (Madge and McGowan, 2002).

The more colorful female is gray-brown with mottled rufous and/or black above, a colored chestnut breast, buff abdomen, and yellow legs and bill (Finn, 1911). There is a chestnut collar across the upper back, whitish streaks on the back (which appear as four longitudinal stripes) and black spots on the wings bordered by buff forming "ocelli" (Delacour and Mayr, 1946). Immature birds have buff breasts with feathers tipped in black (Ogilvie-Grant, 1889). (Delacour and Mayr, 1946; Finn, 1911; Madge and McGowan, 2002; Ogilvie-Grant, 1889)

Some key physical features:
endothermic ; bilateral symmetry .

Sexual dimorphism: female larger, female more colorful.

Reproduction

Breeding season
Breeding occurs from May to August and in February.

Eggs per season
2 to 4; avg. 3

Polyandry is common in spotted buttonquail. (Madge and McGowan, 2002)

Mating systems:
polyandrous .

Breeding occurs from May to August and in February. The nest is a scrape or depression in the ground, lined with leaves, and concealed by sticks. Sometimes the nest is slightly elevated off the ground and situated in the lower stems of shrubs. Two to four greyish-white eggs are laid per clutch. Eggs are highly speckled with grey to purple markings or blotches. (Madge and McGowan, 2002)

Key reproductive features:
iteroparous ; seasonal breeding ; gonochoric/gonochoristic/dioecious (sexes separate); sexual ; oviparous .

We do not have information on parental investment for this species at this time.

Lifespan/Longevity

We do not have information on lifespan/logevity for this species at this time.

Behavior

Little is known about the social behavior of these buttonquail (Johnsgard, 1991). There are no known records or data on vocalizations or breeding behavior. Spotted buttonquail will flush from cover very reluctantly. When flushed, they take flight at less than one meter off the ground or run and freeze in place while under new cover. These birds may feed in close proximity to humans without revealing their whereabouts. Spotted buttonquail are considered to be local residents; there are no records of nomadic or migratory behavior (Madge and McGowan, 2002). (Johnsgard, 1991; Madge and McGowan, 2002)

Home Range

We do not have information on home range for this species at this time.

Key behaviors:
flies; motile ; sedentary .

Communication and Perception

Little is known about the social behavior of these buttonquail. There are no known records or data on vocalizations. (Johnsgard, 1991)

Perception channels:
visual ; tactile ; acoustic ; chemical .

Food Habits

Spotted buttonquail forage in grassy areas at the edge of forests and on dirt roads in forests. There are no known records of what spotted buttonquail eat. Other buttonquail are omnivorous, eating mainly seeds, some grasses, and insects and their larvae. (Madge and McGowan, 2002)

Predation

We do not have information on predation for this species at this time.

Ecosystem Roles

We do not have information on ecosystem roles for this species at this time.

Economic Importance for Humans: Negative

There are no known adverse affects of spotted buttonquail on humans.

Economic Importance for Humans: Positive

Spotted buttonquail have been captured and eaten by humans. (Madge and McGowan, 2002)

Ways that people benefit from these animals:
food .

Conservation Status

IUCN Red List: [link]:
Least Concern.

CITES: [link]:
No special status.

These buttonquail are rarely seen. They may be common throughout their range since they are known locally and are tolerant of living in close proximity to humans. (Madge and McGowan, 2002)

Other Comments

There is one recognized subspecies of Turnix ocellatus, T. o. benguetensis. (Madge and McGowan, 2002)

For More Information

Find Turnix ocellatus information at

Contributors

Janice Pappas (author), University of Michigan.
Alaine Camfield (editor), Animal Diversity Web.

References

Delacour, J., E. Mayr. 1946. Birds of the Philippines. New York: The Macmillan Co.

Finn, F. 1911. Game Birds of India and Asia. Calcutta: Thacker, Spink & Co.

Johnsgard, P. 1991. Bustards, Hemipodes, and Sandgrouse: Birds of Dry Places. Oxford: Oxford University Press.

Madge, S., P. McGowan. 2002. Pheasants, Partridges and Grouse: A Guide to the Pheasants, Partridges, Quails, Grouse, Guineafowl, Buttonquails and Sandgrouse of the World. London: Christopher Helm.

Ogilvie-Grant, W. 1889. On the genus Turnix. Ibis (6th Series): 446-475.

2009/11/08 05:35:10.908 US/Eastern

To cite this page: Pappas, J. 2002. "Turnix ocellatus" (On-line), Animal Diversity Web. Accessed November 08, 2009 at http://animaldiversity.ummz.umich.edu/site/accounts/information/Turnix_ocellatus.html.

Disclaimer: The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control.

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