Wedge-tailed Grass-Finch
NameWedge-tailed Grass-Finch
Common NameWedge-tailed Grass-Finch
Scientific NameEmberizoides herbicola
FamilyPasserellidae
Wingspan (cm)22
Length (cm)19
Weight (g)25
Plumage DetailsThe Wedge-tailed Grass-Finch has a grey crown and nape, with an olive-green back heavily streaked with black. Its underparts are pale greyish-white, and it possesses a prominent bright yellow conical bill. The long, graduated tail is brownish-grey.
Vocalization / CallIts song is a distinctive, high-pitched, insect-like trill or buzzing series of notes, which can sometimes accelerate or descend in pitch. It also gives sharp 'chip' or 'tseet' call notes.
Primary Dietomnivore
Primary Habitatsgrassland
Conservation Statusleast-concern
Geographic RangeWidespread across Central and South America, ranging from southern Mexico through Central America and much of South America east of the Andes, south to northern Argentina.
Identifying Featureslong wedge-shaped tail, bright yellow conical bill, grey head, streaked olive-green back, conspicuous perching behavior
Description
This medium-sized sparrow is easily recognized by its unusually long, wedge-shaped tail and bright yellow bill. It typically perches conspicuously on tall grasses or shrubs, often vocalizing its distinctive song. Its plumage is generally dull, providing camouflage in its grassy habitats.
