If you take a road trip through the dry parts of our region, you’ll see plenty of giant straw domes on the roadside poles or in big trees. What are these monstrous structures? They are the biggest bird nests in the world, and belong to the Sociable Weaver. But how does a 14 cm bird build such an enormous nest? Through teamwork! Here are some interesting facts about Sociable Weavers’ nests.