Anairetes nigrocristatus
The Black-crested Tit-Tyrant (Anairetes nigrocristatus) is a captivating and diminutive passerine endemic to the high-altitude Andean mountain ranges of South America. Measuring approximately 12-13 cm (4.7-5.1 inches) in length and weighing a mere 7-9 grams, this small flycatcher is instantly recognizable by its prominent, wispy black crest, which often stands erect, giving it a perpetually alert appearance. Its plumage is a subtle gray-olive on the upperparts, complemented by a distinct whit...
This species primarily inhabits arid to semi-arid montane scrubland, Polylepis woodlands, and patchy shrubby slopes within the high Andes, typically found at elevations ranging from 2,500 to 4,500 meters (8,200 to 14,760 feet) above sea level.
Its diet consists almost exclusively of small insects and other arthropods, which it captures primarily by aerial hawking (sallying) and gleaning from vegetation.
The Black-crested Tit-Tyrant is an active, diurnal bird, constantly flitting among shrubs and small trees. It employs a typical flycatcher foraging strategy, executing short, acrobatic sallies to snatch insects from the air or meticulously gleaning them from foliage, often hovering briefly. These...
The Black-crested Tit-Tyrant is strictly confined to the Andean mountain ranges of south-central South America, forming a continuous but fragmented distribution. Its range extends from central Peru, southward through the western parts of Bolivia, and into northern Chile and northwestern Argentina...
Least Concern
- Its distinctive black crest is not merely ornamental; it is often raised when the bird is alert or agitated, potentially serving as a visual signal to rivals or mates. - Despite its 'tit-tyrant' name, referring to its small size and active foraging reminiscent of true tits, it is unequivocally ...