Randia pseudozosterops
The Rand's Warbler (Randia pseudozosterops) is a striking passerine measuring approximately 12.5-14 cm in length, with a wingspan of 19-21 cm and a weight averaging 9-11 grams. Its most distinctive field mark is a prominent, broken white eye-ring against an otherwise olive-green head, contrasting sharply with a bright lemon-yellow throat and underparts that fade to a paler yellow on the belly. The upperparts are a rich olive-green, occasionally showing faint dusky streaking on the back, and t...
Inhabits humid montane evergreen forests and cloud forests, typically at elevations between 1,200 and 2,500 meters, preferring areas with dense understory and moss-laden trees.
Primarily insectivorous, feeding on small arboreal insects, spiders, and larvae gleaned from leaves, bark, and moss. Occasionally consumes small berries.
Primarily a diurnal species, the Rand's Warbler is most active in the early morning and late afternoon, often joining mixed-species foraging flocks, though males will defend their breeding territories vigorously through song. It is an active gleaner, meticulously searching dense foliage and mossy...
The Rand's Warbler is endemic to the humid montane forests of Central America, primarily found along the Pacific slope and interior highlands. Its core breeding range extends from central Costa Rica, through Panama, and south into the western Andes of Colombia and northwestern Ecuador. Isolated p...
Near Threatened
- The genus 'Randia' was established specifically for this species due to its unique combination of morphological traits, setting it apart from other warblers. - Its common name honors Austin L. Rand, a prominent American ornithologist who made significant contributions to avian taxonomy. - The '...