Family New World Blackbirds (Icteridae)

Least Concern

Green-billed Oropendola (Psarocolius oleagineus)


Taxonomy

French: Cassique à bec vert German: Olivstirnvogel Spanish: Cacique piquiverde
Taxonomy:

Ostinops oleagineus

P. L. Sclater

, 1883,

Venezuela = Caracas

.

Hitherto treated as conspecific with P. angustifrons, but differs in its dull grey-green vs yellow or black bill (3); olive-green vs brown wings and central uppertail (3); overall palest, most olive head and underparts (1); song consisting of c. 5 well-spaced introductory notes in crescendo with final longer high-pitched note ending abruptly, differing least from songs of P. a. salmoni and P. a. atrocastaneus, which however lack the final note (2)#R. Race P. a. neglectus described as intermediate between present species and other taxa in P. angustifrons#R, but vocally very different; also adults of present species lack yellow on forecrown unlike any form of angustifrons except black-billed nominate. Monotypic.

What do (1) and (2) mean? Learn more about the scoring system.
Distribution:

Mountains and foothills of coastal N Venezuela (from Carabobo E to Miranda).

Descriptive notes

Male average 46·5 cm, 254–284·3 g, female average 36·2 cm, 157–184 g. Adult is mostly yellowish olive, back tinged tawny-brown and sometimes has tawny inner wing-coverts,... read more

Voice

Not well described. Song consists of c. 5 well-spaced introductory notes in crescendo with final... read more

Habitat

Subtropical, humid to wet montane forest, wooded borders, extending also to light woodland and... read more

Food and feeding

Known to eat insects (e.g. phasmids), small vertebrates (frogs), fruit of strangler figs (Ficus dendrocida) and Cecropia... read more

Breeding

Season Feb–Aug, with nestbuilding commencing in Feb and are lined in mid Mar, while fledging peaks in May; later nests typically... read more

Movements

None definitely known, but may undertake minor elevational movements.

Status and conservation

Not globally threatened (Least Concern). Restricted-range species: confined to the Cordillera de la Costa Central EBA. Generally considered to be uncommon to locally common.... read more

Recommended citation

del Hoyo, J., Collar, N. & Kirwan, G.M. (2019). Green-billed Oropendola (Psarocolius oleagineus). 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/1344151 on 24 August 2019).