Wedge-billed Woodcreeper

Glyphorynchus spirurus

The Wedge-billed Woodcreeper (*Glyphorynchus spirurus*) is a diminutive and distinctive member of the Furnariidae family, encompassing ovenbirds and woodcreepers. Measuring a mere 13-14 cm in length and weighing 10-15 grams, it holds the distinction of being the smallest of all woodcreepers. Its plumage is predominantly dull brown, accented by a striking rufous rump and tail, and finely barred underparts that give it a scaly appearance. A pale, buffy throat and a faint supercilium offer subtl...

Habitat

Resident in humid tropical and subtropical evergreen forests, typically from lowland to foothill elevations, up to 1200-1500 meters.

Diet

Primarily insectivorous, feeding on small arthropods such as beetle larvae, spiders, ants, and termites, extracted by probing bark.

Behavior

The Wedge-billed Woodcreeper is a diurnal bird, perpetually active as it forages by spiraling up tree trunks and branches, meticulously probing bark and epiphytes with its specialized bill. This distinctive 'wedging' technique often dislodges small pieces of bark. While primarily seen singly or i...

Range

The Wedge-billed Woodcreeper boasts an extensive and continuous distribution across the Neotropics, ranging from southern Mexico (specifically Chiapas and Oaxaca) through much of Central America, including Belize, Guatemala, Honduras, Nicaragua, Costa Rica, and Panama. Southward, its range encomp...

Conservation Status

Least Concern

Fun Facts

- The Wedge-billed Woodcreeper is the smallest of all woodcreeper species. - Its unique, short, and straight wedge-shaped bill is unparalleled among other woodcreepers, specialized for prying open bark. - It frequently acts as a 'nuclear species' for mixed-species foraging flocks, often leading o...

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