Muscisaxicola albifrons
The White-fronted Ground Tyrant (Muscisaxicola albifrons) is a striking, medium-sized passerine, typically measuring 17-18 cm in length and weighing around 25-32 grams. Its most distinctive field mark is a broad, pristine white band across its forehead, sharply contrasting with a black mask that extends through the lores and behind the eye. The upperparts are a pale, soft gray, transitioning to darker wings and a black tail, often fringed with white. Rufous undertail coverts add a subtle spla...
This species primarily inhabits high Andean puna, barren montane areas, and rocky slopes. It is a specialist of extreme elevations, typically found between 3,500 and 5,000 meters above sea level.
Its diet consists almost exclusively of insects and other small terrestrial invertebrates, which it captures by short ground chases or aerial sallies.
The White-fronted Ground Tyrant is a diurnal, highly terrestrial bird, often seen perched conspicuously on prominent rocks or earth mounds from which it surveys its surroundings. Its foraging strategy involves short, agile dashes across the ground to snatch invertebrate prey, or sallying into the...
The White-fronted Ground Tyrant is endemic to the high Andes of South America, with its breeding range extending from central Peru through Bolivia, Chile, and into northwestern Argentina. This species is a true altitudinal specialist, primarily inhabiting elevations between 3,500 and 5,000 meters...
Least Concern
- The White-fronted Ground Tyrant is one of the highest-altitude breeding passerines in the world, regularly found above 4,500 meters (14,700 feet). - Its scientific name, *albifrons*, directly translates to 'white-fronted,' referring to its most prominent field mark. - Unlike most flycatchers th...