TY - BOOK AU - Kalman,Bobbie TI - What are wetlands? T2 - The science of living things SN - 0865059934 (bound) : U1 - 577.68 KAL PY - 2003/// CY - New York, St. Catharines, Ont. PB - Crabtree Pub. KW - Wetland ecology KW - Juvenile literature KW - Wetlands N1 - Includes index; On cover: A Bobbie Kalman book N2 - Investigates some types of wetlands, including swamps, salt marshes, bogs, and flood plains; the many plants and animals that live in wetlands; and the threats to these ecosystems ER -