Sittasomus griseicapillus
The Olivaceous Woodcreeper, Sittasomus griseicapillus, is a small, relatively plain yet distinctive member of the Dendrocolaptidae family, closely related to the Ovenbirds. Measuring typically 15-17 cm (6-6.7 inches) in length and weighing 14-25 grams (0.5-0.9 ounces), it sports an olive-brown body, a contrasting grey cap, and striking rufous primary wing feathers and tail. Its most defining field marks include its slender build, long, slightly decurved bill, and stiff, pointed tail feathers ...
Found primarily in humid to semi-arid forests, forest edges, and secondary growth, the Olivaceous Woodcreeper inhabits a wide range of elevations from sea level to over 2,000 meters.
Primarily insectivorous, feeding on a wide variety of arthropods including beetles, ants, spiders, and insect larvae, gleaning them from tree bark and crevices.
A diurnal species, the Olivaceous Woodcreeper is typically observed alone or as an active participant in mixed-species foraging flocks, diligently working its way up tree trunks. Its primary foraging strategy involves an agile, upward spiral climb, using its stiff tail feathers as a prop, meticul...
The Olivaceous Woodcreeper boasts one of the most extensive distributions among woodcreepers, ranging from southern Mexico through Central America, and across vast stretches of South America down to northern Argentina. Its breeding range covers countries such as Mexico, Belize, Guatemala, Hondura...
Least Concern
- The Olivaceous Woodcreeper is the smallest species within the entire woodcreeper family (Dendrocolaptidae). - Its scientific genus name, 'Sittasomus', literally means 'nuthatch-body', reflecting its nuthatch-like agility in climbing tree trunks. - This species is often identified by its unique,...