Family Crows and Jays (Corvidae)

Critically Endangered

Banggai Crow (Corvus unicolor)


Taxonomy

French: Corneille des Banggai German: Banggaikrähe Spanish: Cuervo de las Banggai
Taxonomy:

Gazzola unicolor

Rothschild and E. J. O. Hartert

, 1900,

Banggai Islands, Sulawesi

.

Genetic data#R suggest that this species, until very recently believed extinct but then rediscovered#R, is sister to C. typicus, which it resembles closely in structure; both were earlier thought to belong with the “C. enca complex”, but differ from it in behaviour and vocalizations. Monotypic.

Distribution:

Banggai Is (Peleng I; probably extinct on Banggai I#R), off E Sulawesi.

Descriptive notes

40 cm; c. 175 g. A small, short-tailed crow with relatively small bill. Plumage is wholly black, weakly glossed with bluish or greenish, bases of hindneck feathers grey; iris... read more

Voice

Birds in a group give a three-four-note creaking whistle kruik, kruik, kruik... read more

Habitat

Remnant hill forest, to 900 m on W side of Peleng; most other islands in archipelago quite low-... read more

Food and feeding

Main food is probably arthropods; there is one observation of a fledgling being fed arthropods, and local hunters report that it takes... read more

Breeding

Two active nests in May held 1 and 3 eggs respectively; unoccupied nests found in other months, and breeding thought to occur during... read more

Movements

Sedentary.

Status and conservation

CRITICALLY ENDANGERED. Restricted-range species: present in Banggai and Sula Islands EBA. Very rare; very poorly known. Following its initial discovery, in 1880s, remained... read more

Recommended citation

Madge, S. & de Juana, E. (2017). Banggai Crow (Corvus unicolor). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/60774 on 24 November 2017).