Yellow-rumped cacique

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Yellow-rumped cacique
File:Yellow-rumped Cacique - male.jpg
male
File:Cacicus cela - Yellow-rumped Cacique XC124996.ogg
Scientific classification
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C. cela
Binomial name
Cacicus cela
File:Cacicus cela map.svg
Global range (green)

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The yellow-rumped cacique (Cacicus cela) is a passerine bird in the New World family Icteridae. It breeds in much of northern South America from Panama and Trinidad south to Peru, Bolivia and central Brazil. However, have been sighted as far north as Nayarit, Mexico

Description

File:Cacicus cela (1).JPG
The yellow rump

The male is in average 28 cm long and weighs about 104 g, with the female 23 cm long and weighing 60 g approximately. The yellow-rumped cacique is a slim bird, with a long tail, blue eyes, and a pale yellow pointed bill. It has mainly black plumage, apart from a bright yellow rump, tail base, lower belly and wing "epaulets". The female is duller black than the male, and the juvenile bird resembles the female, but has dark eyes and a brown bill base.

The song of the male yellow-rumped cacique is a brilliant mixture of fluting notes with cackles, wheezes and sometimes mimicry. There are also many varied calls, and an active colony can be heard from a considerable distance.[2]

It has three subspecies:

The latter two may be a separate species, saffron-rumped cacique.[4]

Ecology

File:Cacicus cela (2).JPG
Yellow-rumped cacique nest

The yellow-rumped cacique is a bird associated with open woodland or cultivation with large trees. This gregarious bird eats large insects and fruit.

It is a colonial breeder, with up to 100 bag-shaped nests in a tree, which usually also contains an active wasp nest. The females build the nests, incubate, and care for the young. Each nest is 30–45 cm long and widens at the base, and is suspended from the end of a branch. Females compete for the best sites near the protection of the wasp nest. The normal clutch is two dark-blotched pale blue or white eggs. Females begin incubating after laying the second egg; hatching occurs after 13 or 14 days. The young fledge in 34 to 40 days, usually only one per nest.

Relationship with humans

The yellow-rumped cacique has benefited from the more open habitat created by forest clearance and ranching. It is not considered threatened by the IUCN.[5]

In Peruvian folklore, this species – like other caciques and oropendolas – is called paucar, or – referring to this species only – paucarcillo ("little paucar"). This species is apparently the paucar that, according to a folktale of Moyobamba, originated as a rumor-mongering boy who always wore black pants and a yellow jacket. When he spread an accusation against an old woman who was a fairy in disguise, she turned him into a noisy, wandering bird. The bird's appearance is thought to augur good news.[6]

Footnotes

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  2. Jaramillo & Burke (1999)
  3. Cuervo et al. (2006)
  4. Jaramillo & Burke (1999)
  5. BLI (2008)
  6. moyobamba.com (2007), Enjoy Peru [2008]

References

  • Cuervo, Andrés M.; Hernández-Jaramillo, Alejandro; Cortés-Herrera, José Oswaldo & Laverde, Oscar (2007): Nuevos registros de aves en la parte alta de la Serranía de las Quinchas, Magdalena medio, Colombia [New bird records from the highlands of Serranía de las Quinchas, middle Magdalena valley, Colombia]. Ornitología Colombiana 5: 94-98 [Spanish with English abstract]. PDF fulltext
  • Enjoy Peru [2008]: Manu – Aves.Retrieved 2008-DEC-22.
  • moyobamba.com (2007): Leyendas e historia de los barrios.[dead link] Retrieved 2007-SEP-28.

Further reading

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External links