Xiphorhynchus obsoletus
The Striped Woodcreeper (Xiphorhynchus obsoletus) is a captivating medium-sized passerine, typically measuring 18-20 cm (7-8 inches) in length and weighing between 25-35 grams. Its plumage is characterized by dusky brown upperparts, densely streaked with white to buff on the crown, nape, back, and underparts, providing excellent camouflage against tree bark. A prominent buffy throat and a distinct pale supercilium often stand out, complementing its relatively short, slightly decurved, whitish...
This species primarily inhabits humid lowland forests, including várzea (seasonally flooded) and terra firme forests, as well as mature secondary growth and forest edges, typically at elevations up to 1000 meters.
The Striped Woodcreeper primarily feeds on a variety of arthropods, including beetles, ants, spiders, and grasshoppers, which it gleans from tree bark and epiphytes. Occasionally, it may also consume small vertebrates like lizards and some fruits.
The Striped Woodcreeper is a diurnal bird, spending its day actively foraging from the lower to mid-story of its forest habitat. It employs a characteristic foraging strategy, climbing tree trunks and large branches in an upward spiral, meticulously probing bark crevices, mosses, and epiphytes wi...
The Striped Woodcreeper boasts a vast and somewhat disjunct distribution across northern and central South America, primarily within the Amazon basin and parts of the Guianan Shield. It is a resident species, with no migratory movements, inhabiting lowland humid forests across eastern Colombia, e...
Least Concern
- The Striped Woodcreeper's stiffened tail feathers, known as rectrices, act as a crucial prop, allowing it to maintain balance while climbing vertically up tree trunks, much like a woodpecker. - It often serves as a "nuclear species" in mixed-species foraging flocks, meaning other bird species j...