Blue-headed Quail-Dove Starnoenas cyanocephala Scientific name definitions
- EN Endangered
- Names (21)
- Monotypic
Text last updated May 9, 2016
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Species names in all available languages
Language | Common name |
---|---|
Catalan | colom guatlla capblau |
Czech | holub kubánský |
Dutch | Blauwkopkwartelduif |
English | Blue-headed Quail-Dove |
English (United States) | Blue-headed Quail-Dove |
French | Colombe à tête bleue |
French (France) | Colombe à tête bleue |
German | Kubataube |
Icelandic | Kúbudúfa |
Japanese | クロヒゲバト |
Norwegian | blåkronedue |
Polish | modrogłowik |
Russian | Синеголовый земляной голубь |
Serbian | Plavoglavi prepeličji golub |
Slovak | holubec modrohlavý |
Spanish | Paloma Perdiz Cubana |
Spanish (Cuba) | Paloma perdiz |
Spanish (Spain) | Paloma perdiz cubana |
Swedish | blåhuvad vaktelduva |
Turkish | Mavi Başlı Bıldırcın Kumrusu |
Ukrainian | Голубок синьоголовий |
Starnoenas cyanocephala (Linnaeus, 1758)
Definitions
- STARNOENAS
- cyanocephala / cyanocephalum
The Key to Scientific Names
Legend Overview
Introduction
The Blue-headed Quail-dove (Starnoenas cyanocephala) is an endemic terrestrial dove found on the island of Cuba. It is a resident non-migratory species considered to be endangered by the International Union for the Conservation of Nature (IUCN 2010).
It is the only species in the monotypic genus Starnoenas. It co-occurs with three of its Geotrygon relatives (Geotrygon chrysia, G. montana & G. caniceps). It is the only quail-dove species in Cuba that is both endemic and considered to be endangered. It is a ground dwelling species mainly found on the ground walking through its evergreen and semi-deciduous forest habitat foraging for fruits and arthropods. If not on the ground it will occasionally be found on low perches calling for its mate or will fly up a short distance to flee a predator. Sexes are alike having a cinnamon color body and a white cheek stripe common in other quail-dove species, but are distinguished by a black eye line, cobalt blue head and black bib outlined in white. It is also set apart from other quail-doves by the hexagonal scales on the front part of its reddish legs. Juveniles are pale in color and lack the black eye line found in adults. Breeding pairs are socially monogamous and defend territories during the breeding season. Nests are usually located on tree trunks and made of loosely placed twigs lined with freshly fallen leaves. Nesting data however remains deficient. Blue-headed Quail-doves have been seen in pairs or groups during the dry winter months and have been seen near water sources either in forest interiors or in urban gardens. It is believed that the blue-headed Quail-dove once roamed much of Cuba but with less than 20% of Cubas forests remaining, its restricted range and anthropogenic pressures make this species a conservation priority.
Field Identification
Male 29–34·5 cm, female 29–34 cm; 213–289 g (1, 2). Forehead and crown bright blue bordered by black line from rictus to and behind eye, and joining on nape; white stripe below this; face and throat black extending to form a black bib edged with white; pinkish-purple breast becoming olive-brown, tinged purple on sides and back of neck and mantle; belly and rest of plumage buffy brown to dark brown, darkest on primaries; outer tail feathers slate-grey; bill red basally, pale blue terminally; tarsus deep red, legs and feet pinkish. Sexes basically alike, but female has reduced bloom to hindeck and breast in breeding season (3). Juvenile duller than adult, back, scapulars and wing feathers narrowly edged buff-brown (3), while breast feathers also have some buff fringing (3); blue on head is duller, and legs and feet dull red (3).
Systematics History
Probably related to Geotrygon, and sometimes included within that genus. However, external morphology, anatomy and behavior appear to indicate that present species is extremely anomalous in comparison with all other New World genera of Columbidae and that it presents a mosaic of characters shared with various genera in Australasia, being perhaps most similar to the Australian genus Geophaps and related terrestrial pigeons (4). Monotypic.
Subspecies
Distribution
Cuba; formerly also I of Pines. Also recorded in S Florida in past, but probably only as vagrant. Repeatedly introduced to Jamaica in the past, but never established there.
Habitat
Mainly in undergrowth of lowland forest including wet swamps, occasionally in highlands up to at least 500 m (3); apparently requires areas with thick overhead cover but an open forest floor, preferably with stony substrate and substantial leaf litter. Usually favours drier areas than those used by Geotrygon caniceps, with which it occurs sympatrically.
Movement
No recent evidence of any movements, and assumed to be essentially resident. Reported from Florida Keys (Key West and Key Biscayne) (1) in first half of 19th century, and may have occurred there accidentally; however, it has been suggested that breeding population formerly existed on Key West, based on Audubon’s observations in 1832, whereas record on Key Biscayne must refer either to deliberate introduction or an escapee (1); it certainly seems unlikely that Starnoenas wandered to either island as a natural vagrant. Prefers to run, rather than fly, from perceived danger. Regularly visits water to drink (3).
Diet and Foraging
Takes seeds, berries and snails, as well as insects, grubs and caterpillars (3); also invades pea plantations. Mostly terrestrial , feeding in undergrowth and leaf litter (3), usually in pairs (occasionally small groups, with up to 15 observed visiting a waterhole in mid-1990s) (5) and sometimes at edges and on tracks (3).
Sounds and Vocal Behavior
Song is series of short, hollow, disyllabic notes, “whooo-up” or “hoooo-up”, with distinct upward inflection on last syllable, repeated every 2–4 seconds and ending abruptly (3). During breeding season, male may call from low perch for long periods at virtually any time of day (3).
Breeding
Mainly Mar–Jun (6). Simple nest (dimensions 15–21 cm × 10–12 cm, depth 1·5 cm) (7) of twigs lined with rootlets (3), built in low shrubbery or on the ground, sheltered by bushes or among tree-roots; also recorded building atop tree stump (3) or on horizontal branch in or adjacent to (7) arboreal Tillandsia epiphytes, usually < 1·75 m above ground (3), but occasionally 6–8 m off the ground (7). Clutch 1–2 dull white to creamy and slightly glossy eggs (7), size 31·2–35·15 mm × 20·86–23·65 mm, mass 7·5–10·5 g (7); incubation 17 days (7); nestling (mass 8 g shortly after hatching) has dark pinkish skin and long, whitish-buff down; (7) fledging period unknown (3).
Conservation Status
ENDANGERED. Extirpated from I of Pines, where formerly occurred in Caballo Mts, although always rare. Population currently estimated at 600–1700 mature individuals within overall range of 28,500 km. Formerly common and widespread on mainland Cuba; significant declines due to excessive poaching and habitat destruction were already evident in mid-19th century, and were the widespread trend by early 1920s, with introduced predators probably also contributing to downward trend (3). Species now rare and generally localized in distribution; in 1980s and 1990s, only appeared to occur in significant numbers in forested areas in vicinity of Zapata Swamp; in lesser numbers on Guanahacabibes Peninsula and in La Güira National Park, Pinar del Río, with a handful of recent records from elsewhere in far W of main island, the C provinces (e.g. Sierra de Escambray) (8) and the Oriente (6). Species is much appreciated for eating; this and other species of quail-dove trapped using pyramidal wooden cage baited with an orange seed or by calling birds to a decoy and then netting them.