Donacobius atricapilla
The Black-capped Donacobius (Donacobius atricapilla) is a strikingly handsome and vocal passerine, often considered one of South America's enigmatic 'taxonomic orphans.' This medium-sized bird measures approximately 22-23 cm (8.7-9.1 inches) in length and weighs about 30-45 grams (1.1-1.6 oz). Its most distinctive field marks include a glossy black cap contrasting sharply with a bright white eye-ring, dark brownish-black upperparts, warm rufous-brown flanks, and dull yellowish underparts, oft...
The Black-capped Donacobius is an obligate wetland species, inhabiting dense emergent vegetation, reed beds, marshes, swamps, and the tangled edges of slow-moving rivers and lakes, primarily in tropical lowlands up to 1000 meters elevation.
Primarily insectivorous, feeding on a wide variety of aquatic and terrestrial insects, including dragonflies, beetles, and caterpillars. It forages by gleaning invertebrates from emergent vegetation and low bushes near water.
This diurnal species is typically observed in pairs or small family groups, actively foraging and defending their territories. They are highly vocal and conspicuous, especially at dawn and dusk, engaging in elaborate, synchronized duets that are a defining characteristic of their social behavior....
The Black-capped Donacobius is a widespread resident species found throughout much of tropical Central and South America. Its extensive breeding range extends from extreme southern Mexico (Oaxaca, Chiapas), through the lowlands of Belize, Guatemala, Honduras, Nicaragua, Costa Rica, and Panama. In...
Least Concern
- The Black-capped Donacobius is often referred to as a 'taxonomic orphan' because it is the only species in its entire bird family, Donacobiidae, showcasing its unique evolutionary path. - Its scientific name 'Donacobius atricapilla' translates to 'reed-dweller with a black cap,' accurately desc...