Gymnomystax mexicanus
The Oriole Blackbird (Gymnomystax mexicanus) is a large, strikingly colored passerine belonging to the Icteridae family, closely related to other New World blackbirds and orioles. Measuring 23-30 cm (9-12 inches) in length and weighing 80-140 grams, its robust build is accentuated by its vibrant golden-yellow plumage contrasting sharply with jet-black flight feathers and a distinctive black mask covering its chin, throat, and upper breast. Its conical, bluish-gray bill is a key field mark. Wh...
Inhabits open wetlands, marshes, grasslands, savannas, and cultivated lands, typically at low elevations along river edges and in seasonally flooded areas.
Primarily consumes large insects (e.g., grasshoppers, beetles) and other invertebrates, supplementing its diet with small vertebrates (e.g., frogs, lizards), seeds, and fruits, typically foraging on the ground or in low vegetation.
Oriole Blackbirds are generally social birds, often seen in pairs or small family groups, though they can form larger flocks of up to 100 individuals outside the breeding season, particularly at communal roosts. They forage actively on the ground, in low vegetation, or by probing in mud, displayi...
The Oriole Blackbird is widely distributed across northern South America, primarily inhabiting the Amazon and Orinoco river basins. Its extensive breeding and resident range includes eastern Colombia, Venezuela, the Guianas (Guyana, Suriname, French Guiana), eastern Ecuador, eastern Peru, norther...
Least Concern
- The Oriole Blackbird is one of the largest and most brightly colored members of the Icteridae family in its range. - Despite its common name, it's not a true oriole (genus Icterus) but rather an "oriole-like" blackbird, representing its own distinct genus, Gymnomystax. - They are often seen ass...