Pale-eyed blackbird

Last updated

Pale-eyed blackbird
Agelasticus xanthophthalmus Pale-eyed Blackbird.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Icteridae
Genus: Agelasticus
Species:
A. xanthophthalmus
Binomial name
Agelasticus xanthophthalmus
(Short, 1969)
Agelasticus xanthophthalmus map.svg

The pale-eyed blackbird (Agelasticus xanthophthalmus) is a species of bird in the family Icteridae. It is found in Ecuador and Peru where its natural habitat is swamps. An inconspicuous bird of very local occurrence, it was first described in 1969 by American ornithologist Lester L. Short.

Contents

Description

The adult pale-eyed blackbird is entirely black in both sexes. It has white or pale buff coloured irises to its eyes which are very distinctive and distinguish it from other black birds found in the area such as the velvet-fronted grackle and the shiny cowbird which have dark eyes. Juveniles and immature birds are brownish-black with underparts streaked with yellow or buff. [2]

The call is a loud metallic "tew-tew-tew-tew" similar to that of a black-capped donacobius. It is usually sung from the top of a shrub. [3]

Distribution and habitat

The pale-eyed blackbird is found in a restricted area of eastern Peru and Ecuador. Its habitat is marshy areas round lagoons and oxbow lakes and the fringes of nearby grassland. Since its first discovery in 1969 it has been seen regularly in the Limoncocha National Biological Reserve near the Napo River, Ecuador and in the Tambopata National Reserve near the Madre de Dios River, Peru. [2]

Behaviour

This blackbird is usually seen in pairs and spends most of the day in marshy places in thick undergrowth. It is most visible in the early morning when it emerges into more open areas to forage, and it at this time of day that it is most likely to be heard singing from the top of a bush. [2]

Status

Although it has a very small range, the total population of the pale-eyed blackbird, at over 10,000 mature individuals, is believed to be stable and the bird seems to be facing no particular threats, so the International Union for Conservation of Nature has assessed its conservation status as being of "least concern". [1]

Related Research Articles

<span class="mw-page-title-main">Saffron siskin</span> Species of bird

The saffron siskin is a species of finch in the family Fringillidae. It is found in Ecuador and Peru. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical dry shrubland, and urban areas. It is threatened by habitat destruction and the IUCN has assessed it as being a "least concern species".

<span class="mw-page-title-main">Unicolored blackbird</span> Species of bird

The unicolored blackbird is a species of bird in the family Icteridae. Found in Argentina, Bolivia, Brazil, and Paraguay, its natural habitat is swamps and nearby grassland. It is a fairly common bird and the International Union for Conservation of Nature has rated it a "least-concern species".

<span class="mw-page-title-main">Tumbes sparrow</span> Species of bird

The Tumbes sparrow is a species of bird in the family Passerellidae found in Ecuador and Peru. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical dry shrubland.

<span class="mw-page-title-main">Grassland sparrow</span> Species of bird

The grassland sparrow is a species of bird in the family Passerellidae. It is found in Argentina, Bolivia, Brazil, Colombia, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, and Venezuela. Its natural habitats are dry savannah, subtropical or tropical seasonally wet or flooded lowland grassland, and pastureland.

<span class="mw-page-title-main">Lemon-spectacled tanager</span> Species of bird

The lemon-spectacled tanager is a species of bird in the family Cardinalidae. It is found in Colombia, Ecuador, and Panama where its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical moist montane forest, and heavily degraded former forest.

<span class="mw-page-title-main">Ochre-breasted tanager</span> Species of bird

The ochre-breasted tanager is a species of bird in the family Cardinalidae. It is found in Colombia and Ecuador where its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. As a fairly common species with a stable population, the International Union for Conservation of Nature has rated this bird as being of "least concern".

<span class="mw-page-title-main">Chestnut-capped blackbird</span> Species of bird

The chestnut-capped blackbird is a species of bird in the family Icteridae. It is found in Argentina, Bolivia, Brazil, French Guiana, Paraguay, and Uruguay, where its natural habitats are swamps, ricefields and pastureland. The International Union for Conservation of Nature rates its conservation status as "least concern".

<span class="mw-page-title-main">Rufous wren</span> Species of bird

The rufous wren is a species of bird in the family Troglodytidae. It is found in Colombia, Ecuador, Peru, and Venezuela. Its natural habitat is subtropical or tropical moist montane forests.

<span class="mw-page-title-main">Red-rumped bush tyrant</span> Species of bird

The red-rumped bush tyrant is a species of bird in the family Tyrannidae. It is found in Bolivia, Colombia, Ecuador, and Peru. Its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude grassland.

<span class="mw-page-title-main">Red pileated finch</span> Species of bird

The red pileated finch, also known as the red-crested finch, is a species of bird in the family Thraupidae. It is found in Argentina, Bolivia, Brazil, Ecuador, French Guiana, Guyana, Paraguay, Peru, on the eastern side of the Andes. Its natural habitats are subtropical or tropical dry forests, subtropical or tropical moist lowland forests, subtropical or tropical dry shrubland, and heavily degraded former forest. This is a common species, and the International Union for Conservation of Nature has rated its conservation status as "least concern".

<span class="mw-page-title-main">Scaled spinetail</span> Species of bird

The scaled spinetail is a species of bird in the family Furnariidae. It is endemic to the lower Amazon River in Brazil, where it inhabits várzea forests and tropical or subtropical swamplands.

<span class="mw-page-title-main">Oriole blackbird</span> Species of bird

The oriole blackbird is a species of bird in the family Icteridae. Its genus, Gymnomystax, is monotypic. It is a medium-sized yellow and black bird found in Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela, where its natural habitats are subtropical or tropical moist lowland forest, subtropical or tropical moist shrubland, subtropical or tropical seasonally wet or flooded lowland grassland, and swamps.

<span class="mw-page-title-main">Crimson fruitcrow</span> Species of bird

The crimson fruitcrow is a species of bird in the large family Cotingidae, not a crow. The only member of the genus Haematoderus, it is found in Brazil, French Guiana, Guyana, Suriname, and Venezuela. Its natural habitat is subtropical or tropical moist lowland forests. Because of its large range and population density this species is not classified as vulnerable.

<span class="mw-page-title-main">Black-tailed myiobius</span> Species of bird

The black-tailed myiobius or black-tailed flycatcher is a species of passerine bird in the family Tityridae. It was previously placed in the family Tyrannidae. Black-tailed flycatchers are found in Brazil, Colombia, Costa Rica, Ecuador, Panama, Peru, and Venezuela. Their natural habitats are subtropical or tropical moist lowland forests and heavily degraded former forest. They are usually found alone or in pairs, but may join flocks of several species.

<span class="mw-page-title-main">Tawny-breasted myiobius</span> Species of bird

The tawny-breasted myiobius or tawny-breasted flycatcher is a species of passerine bird in the family Tityridae. It is found in Bolivia, Colombia, Ecuador, Panama, Peru, and Venezuela. Its natural habitat is subtropical or tropical moist montane forests.

<span class="mw-page-title-main">Barred fruiteater</span> Species of bird

The barred fruiteater is a species of bird in the family Cotingidae, found in Bolivia, Colombia, Ecuador, Peru, and Venezuela. Its natural habitat is subtropical or tropical moist montane forests. The population is stable, and they are considered common.

<span class="mw-page-title-main">Black-chested fruiteater</span> Species of bird

The black-chested fruiteater is a species of bird in the family Cotingidae found in Colombia, Ecuador, and Peru, mostly on the eastern side of the Andes. Its natural habitat is subtropical and tropical moist montane forests and the IUCN lists its status as being of "least concern".

<span class="mw-page-title-main">Green-and-black fruiteater</span> Species of bird

The green-and-black fruiteater is a species of bird in the family Cotingidae. It is found in Colombia, Ecuador, Peru, and Venezuela, where its habitat is subtropical or tropical moist montane forests. Because of its range and population size this species is not classified as threatened.

<span class="mw-page-title-main">Orange-eyed flatbill</span> Species of bird

The orange-eyed flatbill or orange-eyed flycatcher is a species of bird in the family Tyrannidae. It is found in the Amazon in south-eastern Colombia, eastern Ecuador, and north-eastern Peru. First recognized as a species due to its distinct voice, it was only described in 1997; the binomial commemorates the American ornithologist Melvin Alvah Traylor Jr. The International Union for Conservation of Nature has rated the conservation status of this species as being of "least concern".

<span class="mw-page-title-main">Chestnut-bellied thrush</span> Species of bird

The chestnut-bellied thrush is a species of bird in the family Turdidae. It is found in Colombia, Ecuador, Peru, and Venezuela. Its natural habitats are subtropical or tropical moist montane forests and heavily degraded former forest.

References

  1. 1 2 BirdLife International (2018). "Agelasticus xanthophthalmus". IUCN Red List of Threatened Species . 2018: e.T22724172A132027325. doi: 10.2305/IUCN.UK.2018-2.RLTS.T22724172A132027325.en . Retrieved 12 November 2021.
  2. 1 2 3 Ridgely, Robert S.; Tudor, Guy (1989). The Birds of South America: Volume 1: The Oscine Passerines. University of Texas Press. p. 349. ISBN   978-0-292-70756-6.
  3. Ridgely, Robert S.; Tudor, Guy (2009). Field Guide to the Songbirds of South America: The Passerines. University of Texas Press. p. 670. ISBN   978-0-292-71748-0.