Picumnus olivaceus
The Olivaceous Piculet, *Picumnus olivaceus*, is a diminutive and often overlooked member of the woodpecker family (Picidae), averaging just 8-10 cm (3-4 inches) in length and weighing a mere 10-12 grams. Its subtle plumage is characterized by dull olive-green upperparts and pale underparts, often with faint streaking or barring on the flanks and breast. The head is finely scaled or spotted, with males distinguished by a small, rufous to reddish patch on the forecrown, absent in females. This...
Found in humid evergreen and semi-deciduous forests, woodland edges, second growth, and coffee plantations, typically from lowlands up to 1800 meters (occasionally 2200 meters) elevation.
Primarily insectivorous, feeding on small beetles, beetle larvae, ants, termites, and other arboreal arthropods, extracted by gleaning and probing bark.
Olivaceous Piculets are diurnal birds, primarily active during daylight hours, often roosting in small tree cavities or dense foliage at night. Their foraging strategy involves meticulously gleaning small insects, larvae, and eggs from bark, moss, and decaying wood, employing a creeping, mouse-li...
The Olivaceous Piculet has a widespread distribution across Central and northern South America. Its breeding range extends from southern Honduras, through Nicaragua, Costa Rica, and Panama. Southward, it is found along the Pacific slope of Colombia and Ecuador, reaching northwestern Peru. An isol...
Least Concern
- The Olivaceous Piculet is one of the smallest members of the woodpecker family (Picidae) in its range, often mistaken for a nuthatch or a small passerine. - Unlike most woodpeckers, it rarely 'drums' on wood to communicate or locate insects; instead, it relies on delicate probing and gleaning. ...