Grassland sparrow

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Grassland sparrow

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Passerellidae
Genus: Ammodramus
Species:
A. humeralis
Binomial name
Ammodramus humeralis
(Bosc, 1792)
Synonyms
  • Myospiza humeralis

The grassland sparrow (Ammodramus humeralis) is a species of

savannah, subtropical or tropical seasonally wet or flooded lowland grassland
, and pastureland.

Description

The grassland sparrow is a robust species with a large head and a short tail, with a total length of about 13 cm (5 in). The wings are short and the legs fairly long.[2] The upper parts are brownish-grey streaked with black. The breast and flanks are greyish-buff or pinkish-buff and the underparts are dull white. There is a narrow white eye-ring, and a spot of yellow on the lores and another on the bend of the wing. The song is a high-pitched but thin series of plaintive phrases, "eee, telee, teeeee". This bird is similar in appearance to the yellow-browed sparrow, but that has more yellow on the face and the voice is quite distinct.[3]

Distribution and habitat

This sparrow is native to the western half of South America. Its range includes Argentina, Bolivia, Brazil, Colombia, French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay and Venezuela.[1] Its typical habitat is tall savannah grassland, but it also inhabits pastureland and cerrado. It is present in lowland areas and at altitudes of up to 1,100 m (3,600 ft), possibly higher in southern Venezuela.[3]

Behavior

A "secretive" bird, this species feeds on the ground and flits away into the vegetation if disturbed.[3] It can be observed when singing from an elevated perch, and feeds out in the open in the early morning and late evening.[3] The diet consists of grass and other seeds, and small insects are also eaten, particularly during the breeding season. The nest is cup-shaped and built on the ground, with a runway through the foliage leading to it.[2]

Status

The grassland sparrow is a common bird and has a very extensive range. No particular threats to this bird are known and the International Union for Conservation of Nature has assessed its conservation status as being of "least concern".[1]

References

  1. ^ . Retrieved 14 November 2021.
  2. ^ a b Jaramillo, A. (2016). "Grassland sparrow (Ammodramus humeralis)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 5 June 2016.
  3. ^ .

External links