Oxypogon lindenii
The White-bearded Helmetcrest, *Oxypogon lindenii*, is a spectacular medium-sized hummingbird, measuring approximately 11-13 cm (4.3-5.1 inches) in length and weighing a mere 4-5 grams. Males are instantly recognizable by their vibrant, iridescent green-blue crest and a prominent, pure white "beard" (malar stripe) that frames a brilliant emerald-green gorget, often edged with black. Their upperparts shimmer with a bronzy-green iridescence, complementing rufous-buff underparts speckled with gr...
Exclusively inhabits high-altitude páramo ecosystems, often associated with rocky outcrops and shrubby vegetation. Found at elevations typically between 3,000 and 4,500 meters (9,800-14,800 feet) in the Andes.
Primarily nectar from high-altitude flowering plants such as *Espeletia* and *Chuquiraga*. Supplements its diet with small insects and spiders, caught in flight or gleaned from foliage.
The White-bearded Helmetcrest is primarily diurnal, actively foraging for nectar and insects during daylight hours, and likely roosting in sheltered crevices or dense vegetation to endure the harsh nightly cold of its high-altitude habitat. It exhibits a solitary nature, with males often highly t...
The White-bearded Helmetcrest, *Oxypogon lindenii*, is an altitudinal specialist with an exceptionally restricted geographic distribution, being endemic solely to the northern Andes of Venezuela. Its entire known range is confined to the páramo ecosystems within the states of Mérida and Trujillo,...
Least Concern
- The White-bearded Helmetcrest lives in some of the most extreme environments for birds, often above 3,000 meters (9,800 feet) in the Venezuelan Andes. - Its distinctive "beard" and "helmet" are not hair but specialized, iridescent feathers that catch and reflect light, making it one of the most...