Cinnyris rockefelleri
The Rockefeller's Sunbird (Cinnyris rockefelleri) is a dazzling jewel of the montane cloud forests, recognized for its exceptionally vibrant, iridescent plumage. Males typically measure around 13-14 cm in length, including their long, decurved bill, and weigh between 9-11 grams. Their most striking feature is a brilliant emerald-green head and upper back, transitioning to a sapphire-blue breast band, often accentuated by a thin ruby-red band and a bright yellow belly. A prominent, elongated, ...
Exclusively found in high-altitude montane cloud forests and sub-montane rainforests, typically at elevations ranging from 1,600 to 3,000 meters above sea level.
Primarily nectar from a variety of flowering plants, supplemented significantly by small insects and spiders gleaned from foliage or caught in flight.
Rockefeller's Sunbirds are highly active and diurnal, spending their days foraging energetically, often heard before they are seen. They employ a combination of hovering and perching to access nectar from flowers, particularly those with deep corollas, using their specialized brush-tipped tongues...
The Rockefeller's Sunbird possesses an exceptionally restricted and fragmented geographic distribution, confined primarily to the montane cloud forests of the Albertine Rift Valley in East-Central Africa. Its breeding and resident range includes specific high-altitude regions within eastern Democ...
Vulnerable
- The Rockefeller's Sunbird's iridescent colors are structural, meaning they are created by the microscopic structure of the feathers, not pigments, causing their hue to shift with viewing angle. - Despite its small size, a Rockefeller's Sunbird can visit hundreds, if not thousands, of flowers in...