Icterid
Icterids make up a family (Icteridae) of small to medium-sized, often colorful passerine birds restricted to the New World. Most species have black as a predominant plumage color, often enlivened by yellow, orange or red. The family is extremely varied in size, shape, behavior and coloration. The name, meaning "jaundiced ones" (from the prominent yellow feathers of many species) comes from the Ancient Greek ikteros, through the Latin ictericus. This group includes the New World blackbirds, New World orioles, the bobolink, meadowlarks, grackles, cowbirds, oropendolas and caciques.
Despite the similar names, the first groups are only distantly related to the Old World common blackbird (a thrush) or the Old World orioles.
Characteristics
The majority of icterid species live in the tropics, although there are a number of temperate forms, such as American blackbirds and the long-tailed meadowlark. The highest densities of breeding species are found in Colombia and in southern Mexico. They inhabit a range of habitats, including scrub, swamp, forest, and savanna. Temperate species are migratory, with many species that nest in the United States and Canada moving south into Mexico and Central America.