ocr: GROUND NESTS FEMALE OSTRICH NLIGHTLESS BIRDS and most waterbirds, An astrich nest often contains waders, and game birds nest on the eusf from several females. ground. Some ground-nesters dig out One female and incubate one them male all. take turns to a. hollow called a scrape but do not line it. Others build up a raised platform of grass and other plants. CHICK EGGS
