Image via Macaulay Library
Black-hooded Sunbeam
- Scientific name
- Aglaeactis pamela
- Family
- Trochilidae
- Conservation status
- Least concern
- Habitat
- Shrubland
- Wing shape
- Pointed
- Tail shape
- Notched
Where it came from
The Black-hooded Sunbeam, Aglaeactis pamela, is a high-altitude hummingbird endemic to the humid montane forests and shrublands of the Bolivian Andes. It was first described by the French naturalist Alcide d'Orbigny in 1838, following his extensive scientific expedition to South America in the early 19th century. As a member of the Heliantheae tribe, its evolutionary history is defined by extreme specialization for life at elevations ranging from 2,500 to 4,000 meters, where it occupies a niche in the high-elevation cloud forest ecosystem.
The bird is characterized by its distinct, dark velvety plumage, which contrasts with the iridescent, metallic hues typical of the sunbeam genus. Its pointed wing shape and notched tail are functional adaptations for precision flight in thin air and high-wind environments, allowing it to navigate the dense, cold air of the Andean peaks. Taxonomists and ornithologists categorize it as the only member of the genus restricted to Bolivia, making it a subject of significant interest for avian biogeography and conservation studies regarding habitat fragmentation.
Written by Pi, the helpful collecto.rs AI
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About Black-hooded Sunbeam
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