Chestnut-headed oropendola

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Chestnut-headed oropendola
At Cordillera de Talamanca, Costa Rica

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Icteridae
Genus: Psarocolius
Species:
P. wagleri
Binomial name
Psarocolius wagleri
(Gray, GR, 1844)
Range of P. wagleri
Synonyms

Psarocolius waglerii (lapsus)

The chestnut-headed oropendola (Psarocolius wagleri) is a

icterid bird. The scientific name of the species commemorates Johann Georg Wagler, who established Psarocolius, the oropendola genus
.

Description

The male is 35 cm (14 in) long and weighs 225 g (7.9 oz); the smaller female is 28 cm (11 in) long and weighs 125 g (4.4 oz). The wings are very long. Adult males are mainly black with a chestnut head and rump and a tail which is bright yellow apart from two dark central feathers. The iris is blue and the long bill is whitish. Females are similar, but smaller and duller than males. Young birds are duller than adults and have brown eyes. The populations south of an area around the border of Honduras and Nicaragua are sometimes separated as a subspecies P. w. ridgwayi, but the separation of this form has been questioned.

The distinctive songs of the male include a gurgle followed by a crash guu-guu-PHRRRRTTT. Both sexes have loud chek and chuk calls.

Range and ecology

It is a resident breeder in the

IUCN.[1]

The chestnut-headed oropendola inhabits

range, seen in small flocks foraging in trees for large insects, fruit
and berries.

Nests near El Valle de Antón, Panama

It is a

brood parasitism by giant cowbirds
(Molothrus oryzivorus) also occurs, and the young cowbirds will feed on the fly larvae.

Footnotes

  1. ^ . Retrieved 12 November 2021.
  2. ^ Laverde-R., Oscar; Stiles, F. Gary; Múnera-R., Claudia (2005). "Nuevos registros e inventario de la avifauna de la Serranía de las Quinchas, un área importante para la conservación de las aves (AICA) en Colombia" [New records and updated inventory of the avifauna of the Serranía de las Quinchas, an important bird area (IBA) in Colombia] (PDF). Caldasia (in Spanish and English). 27 (2): 247–265.

References

External links