Hooded siskin

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Hooded siskin
PINTASSILGO ( Carduelis magellanica ).jpg
Male near Piraju (São Paulo, Brazil)
Spinus magellanica - Hooded Siskin (song)
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Fringillidae
Subfamily: Carduelinae
Genus: Spinus
Species:
S. magellanicus
Binomial name
Spinus magellanicus
(Vieillot, 1805)
Spinus magellanicus map.svg
Synonyms

Sporagra magellanica
Carduelis magellanica
Carduelis santaecrucis(but see text)

Contents

The hooded siskin (Spinus magellanicus) is a small passerine bird in the finch family (Fringillidae), native to South America. It belongs to the putative clade of neotropical siskins in the genus Spinus sensu lato.

There are 11 subspecies, including the Santa Cruz hooded siskin (S. m. santaecrucis) of central and eastern Bolivia. This subspecies is sometimes considered to be a separate species.

Description

Female in Brazil Cmagellanicah.jpg
Female in Brazil

Hooded siskins are 10 to 14 cm in length. The male is largely green above and yellow below with a black head. It has a narrow yellow collar and a yellow rump. The tail is black with yellow sides to the base and the wings are black with a broad yellow band. Females are duller with a green-brown head, yellow-green breast and sides and a whitish belly.

The twittering song may be uttered from a perch or in flight. It is varied and fast, and may contain imitations of other birds.

Distribution and ecology

Carduelis magellanica eggs MHNT Carduelis magellanica MHNT228.jpg
Carduelis magellanica eggs MHNT

It inhabits woodland, savannas, scrubland, farmland, parks and gardens. It occurs from sea-level up to 5000 m. In eastern South America, it is found from central Argentina north to central Brazil. In the Andean region, it occurs from northwestern Argentina and northern Chile north to central Colombia. There is an isolated population in southeastern Venezuela, Guyana and the Brazilian state of Roraima.

It is commonly found in flocks, feeding in trees or bushes or on the ground. The diet consists mainly of seeds together with buds, leaves and some insects. Geophagy has been observed in this species. [2]

Phylogeny

The hooded siskin is part of a recent and rapid adaptive radiation of Spinus finches in South America. [3]

Elizabeth Beckman and Christopher Witt demonstrated that birds from the Andes in the northwestern portion of the range were more closely related to the thick-billed siskin (S. crassirostris) and that hooded siskin is therefore polyphyletic and includes at least two species. [3]

Related Research Articles

<span class="mw-page-title-main">Finch</span> Family of birds

The true finches are small to medium-sized passerine birds in the family Fringillidae. Finches generally have stout conical bills adapted for eating seeds and nuts and often have colourful plumage. They occupy a great range of habitats where they are usually resident and do not migrate. They have a worldwide native distribution except for Australia and the polar regions. The family Fringillidae contains more than two hundred species divided into fifty genera. It includes the canaries, siskins, redpolls, serins, grosbeaks and euphonias, as well as the morphologically divergent Hawaiian honeycreepers.

<span class="mw-page-title-main">American goldfinch</span> Species of bird

The American goldfinch is a small North American bird in the finch family. It is migratory, ranging from mid-Alberta to North Carolina during the breeding season, and from just south of the Canada–United States border to Mexico during the winter.

<span class="mw-page-title-main">European goldfinch</span> Species of bird

The European goldfinch or simply the goldfinch is a small passerine bird in the finch family that is native to Europe, North Africa and western and central Asia. It has been introduced to other areas, including Australia, New Zealand and Uruguay.

<i>Carduelis</i> Genus of birds

The genus Carduelis is a group of birds in the finch family Fringillidae.

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

The Eurasian siskin is a small passerine bird in the finch family Fringillidae. It is also called the European siskin, common siskin or just siskin. Other (archaic) names include black-headed goldfinch, barley bird and aberdevine. It is very common throughout Europe and Eurosiberia. It is found in forested areas, both coniferous and mixed woodland where it feeds on seeds of all kinds, especially of alder and conifers.

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

The pine siskin is a North American bird in the finch family. It is a migratory bird with an extremely sporadic winter range.

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

The citril finch, also known as the Alpine citril finch, is a small songbird, a member of the true finch family, Fringillidae.

<span class="mw-page-title-main">Lesser goldfinch</span> Species of bird

The lesser goldfinch is a very small songbird of the Americas. Together with its relatives the American goldfinch and Lawrence's goldfinch, it forms the New World goldfinch clade in the genus Spinus.

<span class="mw-page-title-main">Lawrence's goldfinch</span> Species of bird

Lawrence's goldfinch is a small songbird of erratic distribution that breeds in California and Baja California and winters in the southwestern United States and northern Mexico.

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

The yellow-bellied siskin is a small passerine bird in the finch family Fringillidae. It breeds from Costa Rica south to southern Ecuador, central Bolivia and the highlands of northwestern Venezuela.

<span class="mw-page-title-main">Carduelinae</span> Subfamily of birds

The cardueline finches are a subfamily, Carduelinae, one of three subfamilies of the finch family Fringillidae, the others being the Fringillinae and the Euphoniinae. The Hawaiian honeycreepers are now included in this subfamily. Except for the Hawaiian honeycreepers which underwent adaptive radiation in Hawaii and have evolved a broad range of diets, cardueline finches are specialised seed eaters, and unlike most passerine birds, they feed their young mostly on seeds, which are regurgitated. Besides this, they differ from the other finches in some minor details of their skull. They are adept at opening seeds and clinging to stems, unlike other granivorous birds, such as sparrows and buntings, which feed mostly on fallen seeds. Some members of this subfamily are further specialised to feed on a particular type of seed, such as cones in the case of crossbills. Carduelines forage in flocks throughout the year, rather than keeping territories, and males defend their females rather than a territory or nest.

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

The black siskin is a species of finch in the family Fringillidae. It is found in Argentina, Bolivia, Chile, and Peru. Its natural habitats are subtropical or tropical high-altitude shrubland and subtropical or tropical high-altitude grassland.

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

The black-chinned siskin is a species of finch in the family Fringillidae. Found in Argentina, Chile and the Falkland Islands, its natural habitats are temperate forests and heavily degraded former forest.

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

The thick-billed siskin is a species of finch in the family Fringillidae. Found in Argentina, Bolivia, Chile, and Peru, its natural habitats are subtropical or tropical moist montane forests and subtropical or tropical high-altitude shrubland.

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

The black-headed siskin, also known as the Jonny Bee, is a species of finch in the family Fringillidae. It is found in Mexico, Belize, El Salvador, Guatemala, Honduras, and Nicaragua. Its natural habitats are subtropical or tropical moist montane forest and heavily degraded former forest.

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

The olivaceous siskin is a species of finch in the family Fringillidae. It is found in Bolivia, Ecuador, and Peru, where its natural habitats are subtropical or tropical moist montane forests and heavily degraded former forest.

<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">Andean siskin</span> Species of bird

The Andean siskin is a species of finch in the family Fringillidae. It is found in Colombia, Ecuador, and Venezuela. Its natural habitats are subtropical or tropical moist montane forests, subtropical or tropical high-altitude shrubland, subtropical or tropical high-altitude grassland, and heavily degraded former forest.

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

The yellow-breasted greenfinch is a small passerine bird in the family Fringillidae that is native to the northern regions of the Indian subcontinent.

<i>Spinus</i> (bird) Genus of birds

Spinus is a genus of passerine birds in the finch family. It contains the North and South American siskins and goldfinches, as well as two Old World species.

References

  1. BirdLife International (2016). "Spinus magellanicus". IUCN Red List of Threatened Species . 2016: e.T22720383A94667451. doi: 10.2305/IUCN.UK.2016-3.RLTS.T22720383A94667451.en . Retrieved 12 November 2021.
  2. Delgado-V. (2006)
  3. 1 2 Beckman, Elizabeth J.; Witt, Christopher C. (2015-06-01). "Phylogeny and biogeography of the New World siskins and goldfinches: Rapid, recent diversification in the Central Andes". Molecular Phylogenetics and Evolution. 87: 28–45. doi:10.1016/j.ympev.2015.03.005. ISSN   1055-7903. PMID   25796324.