Sociable Weavers build th largest nests in the world. They live in arid areas and drink only when water is available. Their nests are used by a multitude of other birds; Spotted eagle-owls nest and roost on top, and Pygmy falcons, Rosy-faced lovebirds, Acacia pied barbets and Red-headed finches all make use of the empty nest chambers. Palm Swifts build their tiny nests of saliva … Continue reading Interesting Bird Facts