Long-billed Woodcreeper

Nasica longirostris

The Long-billed Woodcreeper (*Nasica longirostris*) is a striking Neotropical passerine renowned for its exceptionally elongated, slender, and decurved bill, which can measure up to 8 cm, making it one of the most distinctive features in its family. This large woodcreeper typically spans 33-36 cm in length and weighs 70-80 grams, presenting a rufous-brown back, contrasting cinnamon primaries and tail, and an olive-brown belly. Its distinctive greyish-olive head and neck are finely streaked wi...

Habitat

This species exclusively inhabits humid lowland evergreen forests, favoring várzea and gallery forests along rivers, palm swamps, and forest edges, typically below 500 meters elevation.

Diet

Its diet consists almost entirely of arthropods, including a variety of insects and spiders, which it expertly extracts from bark crevices and epiphytes using its specialized long bill.

Behavior

The Long-billed Woodcreeper is primarily solitary or encountered in pairs, actively foraging during daylight hours by spiraling up tree trunks and large branches. It meticulously probes deep bark crevices and epiphytes with its remarkably long, decurved bill to extract prey, occasionally hanging ...

Range

The Long-billed Woodcreeper is a resident species distributed widely across the Amazon Basin and adjacent regions of northern South America. Its extensive range encompasses eastern Colombia, southern and eastern Venezuela, eastern Ecuador, eastern Peru, northern Bolivia, the Guianas (Guyana, Suri...

Conservation Status

Least Concern

Fun Facts

- The Long-billed Woodcreeper's bill can be up to 8 cm long, making it one of the longest bills relative to body size among South American passerines. - Its scientific name, *Nasica longirostris*, literally translates to "long-nosed long-billed," emphasizing its most distinctive feature. - Despit...

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