Tyranniscus nigrocapillus
The Black-capped Tyrannulet (*Tyranniscus nigrocapillus*) is a diminutive yet vibrant member of the tyrant flycatcher family, Tyrannidae, captivating birders with its active demeanor in the cloud forests of the Andes. Measuring a mere 11-12 centimeters in length and weighing just 8-11 grams, this tiny bird sports striking olive-green upperparts that elegantly contrast with its bright yellow underparts, giving it a subtle yet attractive appearance. Its most distinctive field mark, from which i...
Primarily found in humid montane evergreen forests, cloud forests, and forest edges, this species thrives at elevations typically ranging from 1,200 to 3,000 meters above sea level.
The Black-capped Tyrannulet feeds almost exclusively on small arthropods, including various insects and spiders, which it primarily catches through active sally-gleaning and gleaning from foliage.
This diurnal species is characterized by its restless and highly active nature, constantly flitting through the canopy and subcanopy of its montane forest home. Its primary foraging strategy involves an agile "sally-glean" technique, where it makes swift, short flights from a perch to snatch smal...
The Black-capped Tyrannulet is a widespread and resident species endemic to the Andean mountain ranges of South America. Its extensive breeding and year-round range spans from the coastal cordilleras and Andean foothills of northern Venezuela, south through the entire length of the Andes in Colom...
Least Concern
- Despite its small size and often drab forest habitat, its distinctive, high-pitched vocalizations are key to locating it in the field. - It is one of the smallest flycatcher species in the Tyrannidae family, making it easily overlooked by the casual observer. - This tyrannulet is a common parti...