Close up of the large sociable weaver nests in trees in the kalahari

close up large sociable weaver nests trees kalahari birds acacia tree covered bird nest weaver bird colonies philetairus socius community nests spectacular structure south africa breeding permanent nests chambers beak birdwatching nature ornithology sociable bird africa wildlife weaver african safari desert wilderness etosha dry fauna background natural conservation small brown feather species grass outdoor savanna branch straw