Cabanis's Spinetail

Synallaxis cabanisi

Cabanis's Spinetail (Synallaxis cabanisi) is a small, secretive South American ovenbird, typically measuring around 16-17 cm (6.3-6.7 in) in length and weighing 14-18 g (0.5-0.6 oz). Its plumage is generally drab, featuring a dull olive-brown back, a rufous crown, and rufous shoulders that contrast subtly with a pale gray throat and whitish underparts washed with olive-brown on the flanks. A key identification mark is the rufous crown and a prominent rufous wing patch, often hidden in dense v...

Habitat

This species primarily inhabits the dense undergrowth of humid lowland and foothill evergreen forests, often found near streams, swamps, or forest edges. It typically occurs at elevations ranging from 200 to 1,500 meters (650 to 4,900 feet).

Diet

Primarily insectivorous, its diet consists mainly of small arthropods, including beetles, spiders, and caterpillars, which it gleans from foliage and bark.

Behavior

Cabanis's Spinetail is a diurnal and highly secretive bird, typically observed alone or in pairs, foraging quietly within dense vegetation and rarely venturing into the open. It employs an active gleaning strategy, methodically searching leaves, twigs, and bark for insects, often making short, qu...

Range

Cabanis's Spinetail is a resident species found exclusively in South America, primarily within the western Amazon basin. Its distribution spans eastern Peru, northern Bolivia, and the western states of Brazil, particularly Acre and Rondônia, extending north into Amazonas. It is typically found ea...

Conservation Status

Least Concern

Fun Facts

- The elaborate, thorny nest of Cabanis's Spinetail can be up to 1 meter (3 feet) long, designed to deter predators. - Despite its drab appearance, its persistent and unique vocalizations are often the first sign of its presence in dense forests. - It is named after Jean Cabanis, a prominent Germ...

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