- Black-breasted Buttonquail
 - Black-breasted Buttonquail
+3
 - Black-breasted Buttonquail
Watch
 - Black-breasted Buttonquail
Listen

Black-breasted Buttonquail Turnix melanogaster Scientific name definitions

Stephen Debus and Guy M. Kirwan
Version: 1.0 — Published March 4, 2020
Text last updated February 13, 2016

Sign in to see your badges

Field Identification

17–19 cm; male 50–127 g (1), female 80–159 g (1); female larger. Fairly large, robust Turnix with relatively slender bill and pale eyes  . Male has predominantly white face and throat, brownish-grey upperparts, which are barred rufous-brown and black with white streaks, and coarsely black-and white-spotted breast (2). Female has mostly black head , neck and breast, making it unmistakable, with fine white spotting forming weak supercilium  and moustachial stripe, and sparse white barring over breast  ; underparts generally darker ash-grey than male, and central inner wing-coverts are spotted (rather than streaked) with white (2). Juvenile most similar to adult male, but smaller, has duller brown inner wing-coverts with relatively broader white streaking and hook-shaped black subterminal markings, duller brownish-grey upperparts with heavier black blotching on back and scapulars, and reduced paler streaking (2). Male and juvenile similar to those of similar-sized T. varius, from which distinguished by details of plumage (especially whitish face, black-and-white barred breast and generally dark upperparts) and eye colour (paler in present species) (2).

Systematics History

Variously considered to be similar to, and possibly related to, either T. nigricollis and T. ocellatus, or T. suscitator; but affinities more likely to be with T. varius group, and males of melanogaster and varius resemble each other. Proposed race goweri (Queensland) no longer recognized, as based on individual variation. Monotypic.

Subspecies

Monotypic.

Distribution

Coastal E Australia in SE Queensland and extreme NE New South Wales; offshore Fraser I.

Habitat

Principally found in areas experiencing annual rainfall of 770–1200 mm (2). Rainforest, other moist forest including low microphyll vine forest (2), vine thicket, dry bottletree Brachychiton rupestris (Malvaceae) scrub (2), and grassy edges, with deep leaf litter; also introduced Lantana (Verbenaceae) thickets. Sometimes found in mature (but not young) (1) Araucaria (Araucariaceae) pine plantations and occasionally closed Eucalyptus (Myrtaceae) forest (1), always provided there is a reasonably luxuriant understorey . Rarely in grass or stubble away from forest (and one radio-tracking study found no evidence of the species using such habitats) (1). Occurs from sea-level up to 800 m. Breeds within rainforest, warm temperate fern forest with emergent Eucalyptus (Myrtaceae) (3) or under Lantana camara (3).

Movement

Apparently mostly sedentary, with no evidence of seasonal or long-distance movements, though occasional local irruptions, and recent study in SE Queensland, around Ravensbourne National Park, found no evidence of movement between forest patches within agricultural landscape, but that radio-tracked individuals moved widely within the confines of one c. 64-ha patch of forest (4). Home ranges estimated at 2·2–6·1 ha, with considerable overlap in area use both within and between the sexes, even during the breeding season (1). Roosting sites, usually between buttress roots of trees, apparently change nightly (1). Reluctantly flies in face of perceived danger, and usually only short distance (though exceptionally up to 500 m) (1), preferring to freeze in response (1).

Diet and Foraging

Apparently feeds mainly on invertebrates, though seeds, including grain, also reported. In one study, commonest items were: beetles, including weevils; ants; and spiders, probably including a jumping spider (Salticidae) and a brown trapdoor (Arbanitis variabilis) reckoned to measure 1·5–2 cm; other items included centipedes, millipedes and land snail Nitor pudibundus. Terrestrial, feeding both diurnally and nocturnally. Gleans, scratches and pecks at litter; creates characteristic circular feeding scrapes by pivoting on one foot while raking with the other (see Family Text), sometimes reversing direction; individual scrapes may be as close as 50 mm or up to 30 cm apart, with clusters of scrapes usually being 10 m distant from one another (2). Sometimes shades litter with outstretched wings while scratching. Recorded in coveys of up to seven individuals (2), but group size in non-breeding season is more usually c. 4, of which only is female (3).

Sounds and Vocal Behavior

Advertising call by female, mainly given in response to heavy rainfall over course of a few days and most frequently when breeding (3), is a low, tremulous, booming series of 5–7 “oo-oom, oo-oom, oo-oom” notes (inaudible >50 m away) lasting 1·5–2 seconds and repeated as many as 14–21 times, less frequently just 1–4 times (2); one female had apparent territory of 9 ha during calling period and breeding season, but aggressive interactions with neighbouring territory holders is seemingly rare (3); male gives high-pitched staccato clucking notes in defence of young, but also sometimes in presence of female and while simultaneously forming feeding depressions (3) (female may utter a soft whistle in response at such times) (2). Chicks give piping or chirping calls, either in response to danger or to stimulate feeding (2).

Breeding

In wild, recorded mainly in Aug–Feb (2) occasionally to Apr, but varies locally, and seemingly linked in some (but not all) locations to the onset of consistent heavy rainfall (3); all year but mainly Sept–Apr in captivity, if conditions sufficiently warm (and circumstantial evidence suggests this may be true in wild too, at least at those localities where winter temperatures remain higher) (3). Solitary breeder; females sequentially polyandrous (in one case female laid clutches for two different males within 8–10 days) (3); mixed-sex coveys disband at onset of breeding season (3). Nest (in captivity constructed by female in 24 hours) (2) is scrape (100 mm × 60 mm) (3), lined with grass, moss and leaves, variously sited within small buttress root of sapling (e.g. Austromyrtus bidwillii, Myrtaceae) (1), at base of fern or in crevice formed by tree root, alternatively within bracken Pteridium esculentum (Dennstaedtiaceae), rasp fern Doodia aspera (Blechnaceae), Lantana camara or other weedy plants (3), in captivity (but not in wild) (3) often with grass stems forming hood or even substantial dome with side entrance. Male may temporarily adopt small territory for courtship around eventual nest site, within larger territory of his mate, occasionally calling against ‘rival’ males, but generally males do not come into contact, although their nests may be just c. 250 m apart (3). Usually 3–5 (3) pale buffy-white eggs with brown, purplish-grey and black markings (2), laid at 1–2-day intervals (2); incubation 15–16 days in captivity (18–21 days in wild) (3) commenced when last egg laid (2). Incubation and majority of chick-care by male alone. Family groups may amalgamate once chicks become feathered (2). Chicks precocial and nidifugous (2), brown with black-and-white dorsal stripes; start to self-feed at 8–11 (2) days, but fed by male for two weeks; attain sexually diagnostic plumage at 8–12 weeks, breeding at 3–5 months (2). Potential predators include feral cats (Felis catus), dingoes (Canis lupus dingo) and foxes (Vulpes vulpes), as well as Grey Goshawk (Accipiter novaehollandiae) (4).

Not globally threatened. Currently listed as Near Threatened, having been steadily downgraded from Endangered status; despite that population is considered to be still declining, original fears concerning the species’ overall population size, extent of habitat fragmentation and degree of site restriction appear unfounded. Population estimated at 5000 mature individuals within overall range of 5900 km². CITES II. Protected in both New South Wales and Queensland (3). Range and numbers greatly reduced by habitat clearance for agriculture and silviculture (bottletree scrub has been reduced to just a few thousand ha and 90% of such habitat has probably been cleared since European settlement) (2), while remaining populations threatened by frequent fire and further habitat clearance, as well as probably by predation, by cats and foxes, and disturbance, especially during periods of drought stress, by cattle, horses, feral pigs and wallabies (2). Species now rarely seen despite searches by ornithologists. It survives at much-reduced density, particularly in Dawson and Fitzroy R catchments, and in N New South Wales, with largest subpopulations in Yarraman district and Great Sandy National Park (2). May be adapting to Araucaria cunninghami hoop pine plantations and Lantana, but unknown if these are very suitable for breeding and its ability to persist within fragmented landscapes is probably heavily dependent on the existence of a well-developed scrub layer between forest patches (2). Has been suggested that persistence in fragmented, principally agricultural landscapes, with pockets of rainforest and Eucalyptus patches, is unlikely in long-term and even in short- and medium-term the species will probably be confined to largest forest remnants (> 17 ha) with no movement between them (4). Extensive research required on species, especially in terms of habitat requirements, home range size, breeding biology and post-breeding dispersal, and the impact of forestry and fire; inventory and management of dry rainforest remnants also required. Some of this work has been initiated, including survey of the species and the conservation status of its habitat remnants, as well as research into impact of forestry.

Distribution of the Black-breasted Buttonquail - Range Map
Enlarge
  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Black-breasted Buttonquail

Recommended Citation

Debus, S. and G. M. Kirwan (2020). Black-breasted Buttonquail (Turnix melanogaster), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.blbbut2.01
Birds of the World

Partnerships

A global alliance of nature organizations working to document the natural history of all bird species at an unprecedented scale.