High Quality Content by WIKIPEDIA articles! The Sociable Weaver or Social Weaver (Philetairus socius) is a species of bird in the Ploceidae family endemic to Southern Africa. It is monotypic within the genus Philetairus. It is found in Botswana, Namibia, and South Africa. but their range is centred around Northern Cape Province and southern Namibia. They build large compound community nests, a rarity among birds. These nests are perhaps the most spectacular structure built by any bird