Calyptura cristata
The Kinglet Calyptura (Calyptura cristata) is an enigmatic and critically endangered passerine, a jewel of the Atlantic Forest of Brazil. This diminutive bird measures approximately 11 cm (4.3 in) in length and weighs around 13 grams, primarily adorned in bright yellow plumage across its underparts and rump, contrasting with olive-green upperparts. Its most striking feature, and namesake, is a prominent, erectile crest of brilliant orange-rufous feathers, bordered by black, which is usually h...
Found primarily in humid, foothill forests of the Atlantic Forest biome, favoring dense vegetation, bamboo thickets, and forest edges at elevations typically between 100-1000 meters.
Feeds primarily on small insects and their larvae, gleaned from foliage and twigs, supplemented with small fruits, demonstrating an omnivorous diet with a strong insectivorous preference.
Observations of the Kinglet Calyptura's behavior are exceedingly rare, painting a picture of a secretive and reclusive bird. It is primarily observed singly or in pairs, foraging deliberately in the mid-story to sub-canopy of trees, often associated with mixed-species flocks. Its foraging strateg...
Historically, the Kinglet Calyptura was known from scattered records across southeastern Brazil, primarily in the states of Rio de Janeiro, São Paulo, and Minas Gerais. The last definitive sighting before its rediscovery was in 1886. For over a century, it was feared extinct due to extensive defo...
Critically Endangered
- Rediscovered in 1996 after 112 years of being presumed extinct, captivating the global ornithological community. - Its taxonomic placement has been a long-standing mystery, shifting between tyrant-flycatchers, cotingas, and eventually placed in its own unique family, Tityridae. - The genus name...