Heliodoxa jacula
The Green-crowned Brilliant (Heliodoxa jacula) is a strikingly iridescent hummingbird renowned for its vibrant plumage and assertive demeanor. Males are predominantly emerald green, adorned with a brilliant, iridescent emerald-green crown and a dazzling violet-blue throat patch, contrasting sharply with a diagnostic white post-ocular spot. They measure approximately 12-14 cm in length and weigh 8-10 grams, positioning them as a medium-sized hummingbird within their family. Females are general...
This species primarily inhabits humid montane forests, cloud forests, and their edges, as well as clearings with scattered trees. It typically occurs at elevations ranging from 600 to 2500 meters, though occasionally recorded lower or higher.
Their diet primarily consists of nectar, which they extract from a variety of flowering plants using their long bills and extendable tongues. They also supplement their nectar intake by hawking small insects and spiders on the wing or gleaning them from foliage, providing essential protein.
Green-crowned Brilliants are diurnal and highly active, spending their days intensely foraging for nectar and small insects. Males are fiercely territorial, aggressively defending prime flower patches from other hummingbirds and even larger birds through elaborate aerial chases and vocal warnings...
The Green-crowned Brilliant is a resident species found across a broad swathe of Central and South America. Its distribution extends from Costa Rica and Panama in Central America, continuing south through the Andes mountain range. In South America, it is present in Colombia, Ecuador, and northeas...
Least Concern
- The Green-crowned Brilliant's iridescent green plumage is not due to pigment, but to microscopic structures in its feathers that scatter light, creating its dazzling, jewel-like appearance. - Males are famously aggressive, often chasing away other hummingbirds, and sometimes even larger birds, ...