Quelea

Quelea is a small genus of passerine birds that belongs to the weaver family Ploceidae, confined to Africa. These are small-sized, sparrow- or finch-like gregarious birds, with bills adapted to eating seeds. Queleas may be nomadic over vast ranges; the Red-billed Quelea is said to be the most numerous bird species in the world.

Taxonomy
There are three species:
 * Cardinal Quelea, Quelea cardinalis
 * Red-headed Quelea, Quelea erythrops
 * Red-billed Quelea, Quelea quelea