Diglossa brunneiventris
The Black-throated Flowerpiercer (Diglossa brunneiventris) is a striking member of the tanager family, Thraupidae, renowned for its specialized feeding habits in the high Andes. Males are particularly distinctive, featuring a glossy black head, throat, and upper breast, contrasting sharply with slate-grey upperparts and a rich chestnut lower breast and belly. Females are generally duller, presenting with a dark grayish-brown throat and a paler, dull rufous belly, while juveniles are even more...
Found in montane evergreen and cloud forests, forest borders, secondary growth, and shrubby areas, typically at high elevations between 1,500 and 3,000 meters above sea level.
Primarily nectar, accessed by piercing flower corollas, supplemented significantly by small insects gleaned from foliage or caught in flight, and occasionally small berries or fruits.
This diurnal species forages actively throughout the day, often singly or in pairs, though it may also join mixed-species flocks alongside other tanagers and flowerpiercers. Its primary foraging technique involves a remarkable specialization: using its unique, upturned bill to pierce the base of ...
The Black-throated Flowerpiercer is a resident species found exclusively within the magnificent Andes Mountains of South America. Its extensive distribution stretches from western Venezuela, specifically through Táchira and Mérida states, southwards through the Andean cordilleras of Colombia, Ecu...
Least Concern
- The 'flowerpiercer' name directly describes its unique foraging strategy: it uses its specialized hooked bill to puncture the base of flower corollas to access nectar. - It is often labeled a 'nectar thief' because it extracts nectar without contact with the flower's reproductive organs, thereb...