Xiphorhynchus spixii
The Spix's Woodcreeper (*Xiphorhynchus spixii*) is a quintessential Amazonian arboreal insectivore, belonging to the family Dendrocolaptidae. This medium-sized woodcreeper, typically around 20 cm (8 in) long and weighing 30-40g, showcases an olive-brown dorsal plumage, vividly contrasting with a rich rufous rump and tail. Its head, neck, and breast are adorned with prominent buff streaking, which gradually fades to a paler buffy-white on its underparts. A key identification feature is its dis...
Found in lowland tropical evergreen forests, including both terra firme and várzea forests, as well as forest edges and secondary growth, typically below 500 meters elevation.
Feeds primarily on arthropods, including a variety of insects (beetles, ants, larvae) and spiders, which it gleans from bark and wood. Occasionally consumes small vertebrates.
Active during daylight hours, the Spix's Woodcreeper meticulously forages by climbing tree trunks and larger branches in a characteristic spiral ascent, utilizing its stiff tail as a prop. It probes deep into bark crevices, under epiphytes, and within decaying wood with its decurved bill to extra...
The Spix's Woodcreeper is widely distributed across the vast Amazon Basin of South America, forming a resident population that extends primarily through central and northern Brazil. Its range also encompasses southeastern Colombia, eastern Ecuador, eastern Peru, and northern Bolivia, generally ea...
Least Concern
- Named after Johann Baptist von Spix, a German naturalist and explorer who extensively documented Amazonian fauna in the early 19th century. - Like all woodcreepers, it possesses uniquely stiff, pointed tail feathers that act as a 'third leg,' propping it against tree trunks during its character...