Periporphyrus erythromelas
The Red-and-black Grosbeak (Periporphyrus erythromelas) is a stunning and somewhat elusive member of the Cardinalidae family, characterized by extreme sexual dimorphism and a robust build. Males are breathtakingly vivid, sporting a brilliant crimson-red head and underparts that contrast sharply with jet-black wings, back, and a distinctive black facial mask. They measure approximately 20-22 cm (8-8.5 in) in length and weigh around 60-70 grams. Females, in stark contrast, are much duller, exhi...
Found primarily in humid evergreen forests, ranging from lowland to foothill elevations, typically below 1,200 meters. It prefers forest interior, often near edges, clearings, or in areas of secondary growth.
Mainly frugivorous and granivorous, consuming various fruits and seeds. It also supplements its diet with insects, particularly during the breeding season, obtained through gleaning from foliage.
The Red-and-black Grosbeak is a diurnal species, often encountered alone or in pairs, sometimes joining mixed-species foraging flocks. It typically forages in the mid to upper canopy, gleaning fruits, seeds, and insects from foliage and branches, utilizing its powerful bill to crack open tough se...
The Red-and-black Grosbeak has a disjunct distribution across northeastern South America, primarily within the Amazon Basin and Guiana Shield. Its core range includes Guyana, Suriname, and French Guiana. In Brazil, it is found in the northeastern and central-eastern Amazonian states, such as Pará...
Least Concern
- The Red-and-black Grosbeak belongs to a monotypic genus, *Periporphyrus*, making it a unique branch on the grosbeak family tree. - Its scientific name, *erythromelas*, directly translates from Greek as 'red and black', perfectly describing the male's striking plumage. - Despite its vibrant male...