Periporphyrus celaeno
The Crimson-collared Grosbeak, *Periporphyrus celaeno*, is a striking member of the Cardinalidae family, endemic to the humid forests of eastern Mexico. Males are instantly recognizable with their glossy black bodies sharply contrasted by a brilliant, broad crimson-red collar extending from the nape down to the chest. This vibrant plumage, paired with a stout, conical black bill, makes them unmistakable. Females, in contrast, are a more subdued olive-green overall, with paler underparts and a...
Found in humid evergreen and semi-deciduous forests, often frequenting forest edges, clearings with dense undergrowth, and shade coffee plantations, typically at elevations ranging from 300 to 1800 meters.
Primarily frugivorous and granivorous, feeding on a variety of fruits and seeds, supplemented with insects, particularly during the breeding season. They use their powerful bill to crack open hard seeds and glean prey from foliage.
Crimson-collared Grosbeaks are diurnal and generally shy, often remaining solitary or in pairs, foraging quietly within the dense understory or mid-canopy. Males establish and defend territories with their rich, whistled songs, delivered from elevated perches. While detailed courtship displays ar...
The Crimson-collared Grosbeak is endemic to the humid lowlands and foothills of eastern Mexico, a resident species with no significant migratory movements. Its distribution spans from southeastern San Luis Potosà and eastern Hidalgo, through central and eastern Veracruz, Puebla, and northern Oaxa...
Least Concern
- The Crimson-collared Grosbeak is one of only two species in the genus *Periporphyrus*, with the other being the Red-and-black Grosbeak (*Periporphyrus erythromelas*) from South America, though some taxonomies still place it in *Rhodothraupis*. - Its robust, conical bill is a powerful tool, capa...