Black Goshawk Accipiter melanoleucus Scientific name definitions
Text last updated April 7, 2017
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Species names in all available languages
Language | Common name |
---|---|
Afrikaans | Swartsperwer |
Catalan | astor blanc-i-negre |
Czech | jestřáb černohřbetý |
Dutch | Zwarte Havik |
English | Black Goshawk |
English (Kenya) | Great Sparrowhawk |
English (South Africa) | Black Sparrowhawk |
English (United States) | Black Goshawk |
French | Autour noir |
French (France) | Autour noir |
German | Dominohabicht |
Japanese | オオハイタカ |
Norwegian | nonnehauk |
Polish | jastrząb czarno-biały |
Portuguese (Angola) | Açor-preto |
Russian | Чёрно-белый ястреб |
Serbian | Crni jastreb |
Slovak | jastrab čierno-biely |
Spanish | Azor Blanquinegro |
Spanish (Spain) | Azor blanquinegro |
Swedish | svart duvhök |
Turkish | Kara Atmaca |
Ukrainian | Яструб чорний |
Accipiter melanoleucus Smith, 1830
Definitions
- ACCIPITER
- melanoleuca / melanoleucos / melanoleucus
The Key to Scientific Names
Legend Overview
Field Identification
40–58 cm (1); male 430–490 g, female 650–980 g; wingspan 77–105 cm (1). Pied plumage of adult notable, with white breast in normal morph, or at most (2) white throat in melanistic morph (nominate race only), which also lacks barring in wings and tail (2). Melanistic birds are typically rare, but predominate in parts of the Cape region of S Africa (2). Bare parts largely yellow, except wine red iris (brown in juvenile) (2), although some adults have deep yellow iris and juvenile has greenish-yellow cere and duller-coloured legs (1). Similar to Hieraaetus and Spizaetus hawk-eagles, differing notably in unfeathered yellow legs and dark eye. Female much larger than male, by up to 15% in size and 55% in mass (1). Juvenile also with two morphs, underparts rufous or cream and streaked with dark brown; large (female) juveniles of A. tachiro are similar, but speckled or barred on underparts. N race temminckii also smaller and has more mottled flanks (1).
Systematics History
Editor's Note: This article requires further editing work to merge existing content into the appropriate Subspecies sections. Please bear with us while this update takes place.
Has been thought to be a member of the putative A. gentilis species-group (see that species). Two subspecies recognized.Subspecies
Accipiter melanoleucus temminckii Scientific name definitions
Distribution
Accipiter melanoleucus temminckii (Hartlaub, 1855)
Definitions
- ACCIPITER
- melanoleuca / melanoleucos / melanoleucus
- temmincki / temminckiana / temminckii / temminkii
The Key to Scientific Names
Legend Overview
Accipiter melanoleucus melanoleucus Scientific name definitions
Distribution
Accipiter melanoleucus melanoleucus Smith, 1830
Definitions
- ACCIPITER
- melanoleuca / melanoleucos / melanoleucus
The Key to Scientific Names
Legend Overview
Distribution
Editor's Note: Additional distribution information for this taxon can be found in the 'Subspecies' article above. In the future we will develop a range-wide distribution article.
Habitat
All types of forest, dense woodland and exotic plantations, from tropical lowlands to high montane patches as high as 3700 m (1). Even occurs in and around cities, e.g. Yaoundé, Cameroon, and Addis Ababa, Ethiopia (3). In the urban environment of Cape Town, South Africa, six adult males fitted with GPS loggers hunted mostly within 2·27 km of their nest during the breeding season and within 2·43 km outside of the breeding season, with high individual variation but no significant seasonal differences (4).
Movement
Resident and territorial in most areas. However, rapidly colonizes new plantations in grassland or savanna and may undertake long excursions across sea, lake or desert. Juvenile recorded moving up to 145 km in S Africa (1). Possibly even locally migratory in W and NE Africa, e.g. most records from Gambia are in dry season and has been recorded at sea off Dakar (5); and just 4 records each from different parts of Somalia (6) and Eritrea (3).
Diet and Foraging
Mainly birds of 80–300 g, up to size of guineafowl, but especially doves, pigeons and francolins. Exceptionally recorded taking guineafowl (Numida sp.) and even killing other hawks, A. badius, A. ovampensis and <em>A. tachiro</em> , and owls (1). Takes some small mammals (mainly rodents but once a young mongoose) (1) and snakes, and also poultry if available. Hunts by fast dash from perch within cover (usually just below canopy (7) ), less often after fast coursing flight under cover of vegetation or low over ground, sometimes by fast stoop from high soaring flight. A bold predator, capable of prolonged tail chases after quarry that extend into secondary forest, savanna and grassland. May carry prey 12 km to nest, flying high above the canopy, and has been observed pursuing prey up to 1·5 km (1).
Sounds and Vocal Behavior
Only vocalizes during breeding season; pairs appear to duet prior to egg-laying, male giving high-pitched "kyip" and female a deeper "chep"; female gives loud "kow-kow-kow-kow-kow" if disturbed at nest, and male also "kyip" call when bringing food to nest (1).
Breeding
Laying Aug–Nov in W Africa; Mar–Jun and Oct–Dec in Zaire and Kenya; May–Mar (1) in S & C Africa (peak Jul–Aug in South Africa and Sept–Oct in Zimbabwe) (8). Both sexes build the large stick nest (50–90 cm wide and 40–75 cm deep, depending on their age (8), sometimes originally belonging to another raptor) (1) high in multi-branched fork of tall forest tree, e.g. Celtis africana (8) (7–37 m above ground, usually higher in high-rainfall regions) (8), usually in main fork (1); especially attracted to eucalypt plantations, and other exotic trees (poplars and pines), even in urban areas (1); lines nest with sprays of green leaves; same site may be used repeatedly over successive seasons; rarely nests on ground at base of tree. Nest usually reused in consecutive seasons, sometimes for as long as decades (8). Usually three unmarked eggs (8) (1 (1)–4) laid at two-day intervals, 56 mm × 44 mm (8); incubation 34–38 days commencing with first egg and mainly by female (8); chicks have white down and are fed mainly by female, provisioned by male (8); fledging 37–50+ (1) days.
Conservation Status
Not globally threatened (Least Concern). CITES II. Widespread and common, but apparently at low density in extensive lowland rain forest tracts despite nest territory of only 250 ha. Among forest patches and savanna, occurs at densities of 1 pair/13 km2 in Kenya, or 1 pair/38–150 km2 in Transvaal, South Africa, where total of 800 pairs. Uncommon but widespread in Ethiopia , where formerly nested in Addis Ababa but has not done so recently (3). Adapts well to various secondary forests and readily colonizes exotic plantations and subsistence farmland. Vulnerable to cutting of forest and deciduous woodlands; known to have high pesticide levels in some areas of S Africa, and to have suffered local reductions in some unnatural habitats.