Bird life By Karen Kotze - August 17, 2017 Share on Facebook Tweet on Twitter A quick refuelling snack and back to building the nests. Although it is still very cold, spring is certainly on its way. Yellow weavers have been building and rebuilding their nests in preparation for the warmer months. PICTURES: KAREN KOTZE 1 of 4 A quick refuelling snack and back to building the nests. Freshly picked grass in its beak, this weaver is about to add to his home. Paddlers in the Marina da Gama estuary are no distraction for the weavers. The birds make a tremendous racket as they work.