Schistes albogularis
The White-throated Daggerbill, *Schistes albogularis*, is a diminutive yet striking hummingbird endemic to the cloud forests of the Andes, often captivating observers with its shimmering emerald plumage and distinctive straight bill. Measuring approximately 8-9 cm (3.1-3.5 in) in length and weighing a mere 3-4 grams (0.11-0.14 oz), this avian gem is characterized by its brilliant iridescent green upperparts, a prominent white gorget that gives it its name, and a unique, sharp, straight bill t...
This species primarily inhabits humid montane cloud forests and forest edges, typically found at elevations ranging from 1,000 to 2,500 meters (3,300-8,200 feet) above sea level.
Its primary diet consists of nectar, particularly from tubular flowers, supplemented with small arthropods such as insects and spiders, which provide essential protein.
The White-throated Daggerbill is a highly active, diurnal species, often observed foraging solitarily during the day and roosting quietly among dense foliage at night. Its foraging strategy involves trap-lining, where it repeatedly visits a circuit of favored flower patches, efficiently collectin...
The White-throated Daggerbill is exclusively found in the northern Andes, primarily distributed across specific regions of Colombia and Ecuador. In Colombia, its range extends along the western and central Andes, from the departments of Antioquia south through Valle del Cauca, Cauca, and Nariño, ...
Least Concern
- The 'daggerbill' aspect of its name refers to its unusually straight and pointed bill, a unique adaptation for specific flower shapes. - Despite its small size, its wings can beat over 50 times per second, creating the characteristic hummingbird 'hum'. - It has one of the highest metabolic rate...