Meet twenty-four extraordinary animals and the different nests they call home in this lyrical nonfiction environmental picture book perfect for fans of Kate Messner's Over and Under series and Jennifer Ward's Mama Dug a Little Den. Who nests here? Whose baby bed? Whose family home? Whose winter shed? Clues are waiting up ahead! Calling all nature detectives! Use clues to guess the animal each shelter belongs to, discovering twenty-four extraordinary creatures--not a bird among them!--and the tree, mud, sand, water, plant, dirt, rock, and snow nests they call home.