Hylophilus olivaceus
The Olivaceous Greenlet (Hylophilus olivaceus) is a small, unobtrusive songbird of the Vireonidae family, primarily found in the humid forests of Central and northwestern South America. Measuring approximately 11-12 cm in length and weighing around 10-12 grams, it is characterized by its overall dull olive-green upperparts, which provide excellent camouflage, contrasting with a paler, often whitish or yellowish, throat and belly. While lacking bright, striking colors, a faint pale eye-ring or...
Primarily inhabits humid tropical and subtropical broadleaf forests, often found in the mid-story and understory strata. It generally occurs at low to mid-elevations, typically below 1,500 meters (4,900 feet).
Feeds primarily on insects and other small invertebrates, including caterpillars, beetles, spiders, and orthopterans, gleaned from foliage. Small berries and fruit pulp may occasionally supplement its diet.
A diurnal species, the Olivaceous Greenlet is typically active from dawn to dusk, foraging quietly within the dense forest undergrowth and mid-canopy. It employs a meticulous gleaning foraging strategy, carefully searching leaves and small branches for insects, occasionally making short sallies t...
The Olivaceous Greenlet is a resident species found across a broad swathe of Central and northwestern South America. Its range extends from eastern Honduras and Nicaragua south through Costa Rica and Panama. In South America, it is present across northern and western Colombia, northwestern Venezu...
Least Concern
- Its genus name, *Hylophilus*, literally means "forest-lover," perfectly describing its preferred habitat. - Often overlooked by casual observers due to its drab coloration and tendency to remain hidden in dense foliage, making its distinctive song crucial for identification. - Despite its small...