Each book in this fascinating series features animals and plants that have adapted to living in a particular biome. Useful maps offer a visual reference of where animals live, breed, and migrate. Map and Track Wetlands, Wetlands, such as swamps, bogs, and marshes, are biomes that are covered by water for much of the year. Find out why wetlands, once considered useless land, are now being preserved for the key role they play in the health of surrounding ecosystems. Book jacket.