Muscisaxicola frontalis
The Black-fronted Ground Tyrant (Muscisaxicola frontalis) is a striking passerine belonging to the Tyrannidae family, a diverse group of New World flycatchers. Measuring approximately 16-18 cm in length with a typical weight of 25-35 grams, this medium-sized ground tyrant is characterized by its largely pale, sandy-brown to grayish-brown plumage on the back, contrasting sharply with a clean white underside. Its most distinctive field mark is the vivid, jet-black forehead and lores, creating a...
This species primarily inhabits high-altitude Andean environments, favoring open, arid grasslands, puna, and rocky slopes with sparse vegetation, typically found above the treeline. It is found at elevations ranging from 2,500 to over 5,000 meters.
The diet consists almost exclusively of insects and other small invertebrates, which they primarily capture through aerial sallies from perches or by gleaning from the ground and low vegetation.
Black-fronted Ground Tyrants are typically observed solitarily or in pairs, especially during the breeding season, but may form small, loose flocks during migration or in non-breeding periods. They are diurnal, spending much of their day actively foraging for insects. Their primary foraging strat...
The Black-fronted Ground Tyrant has a wide but somewhat disjunct distribution across the high Andes of South America. Its primary breeding range extends from central Peru southward through Bolivia and into western Argentina, reaching as far south as Chubut province, and also through Chile from Ar...
Least Concern
- It is one of the highest-dwelling ground tyrants, regularly found at elevations exceeding 4,500 meters in the Andes. - Its striking black forehead serves as a key identification mark, distinguishing it from other similarly drab ground tyrants in its genus. - Despite its common name, it often pe...