Image via Macaulay Library
Wedge-tailed Hillstar
- Scientific name
- Oreotrochilus adela
- Family
- Trochilidae
- Conservation status
- Least concern
- Habitat
- Shrubland
- Wing shape
- Pointed
- Tail shape
- Wedge shaped
Where it came from
The Wedge-tailed Hillstar, scientifically classified as Oreotrochilus adela, is a specialized hummingbird endemic to the high-altitude regions of the Bolivian Andes. It was first described by the French naturalist Alcide d'Orbigny and his colleague Frédéric de Lafresnaye in 1837. Living at elevations often exceeding 3,000 meters, this species evolved within the harsh, arid scrublands, developing physiological adaptations to survive extreme temperature fluctuations and rely on specific floral resources like Puya plants.
The species is distinguished by its unique morphology, most notably its pointed wing shape and distinct wedge-shaped tail, which facilitate maneuverability in the turbulent winds of its mountainous habitat. Ornithologists and bird enthusiasts prize the Wedge-tailed Hillstar for its rarity and its role as an indicator of the health of the Andean ecosystem. It remains a subject of ongoing study regarding the impact of climate change on high-altitude avian populations, reflecting the broader scientific interest in the evolutionary history of the Trochilidae family.
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About Wedge-tailed Hillstar
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