Avidia

Avidia is a genus of birds in the family Viduidae, native to the tropical regions of Africa. The name "Avidia" is derived from the Latin word "avidus," meaning "greedy," reflecting the birds' aggressive behavior and territorial nature. The genus includes several species, with the most well-known being the White-headed Vulture (Avidia madagascariensis) and the White-backed Vulture (Avidia larvata).

Avidia species are medium to large birds, typically ranging from 50 to 70 centimeters in length. They have a distinctive appearance, with a white head, a black body, and a white or grayish back. Their wings are broad and rounded, and their legs are strong and well-adapted for perching. Avidia birds are omnivorous, feeding on a variety of items including insects, small vertebrates, and carrion.

The breeding season for Avidia species varies depending on the location and species, but it generally occurs during the dry season. The nest is typically a large platform made of sticks and other materials, built high in a tree. The clutch size is usually one to two eggs, which are incubated by both parents. The young are fed by regurgitation and are capable of flying within a few weeks of hatching.

Avidia species are generally considered to be of least concern by the International Union for Conservation of Nature (IUCN), as they have a wide distribution and are adaptable to various habitats. However, some species may be threatened by habitat loss and other human activities. Conservation efforts are ongoing to protect these birds and their habitats.