DahlThe U.S. Fish and Wildlife Service(Service) has major responsibility forthe protection and stewardship ofmigratory and endangered fish andwildlife and their habitats. The agencyis concerned with changes in the statusof wetlands as they potentially affectany migratory and endangered species.The Service has undertaken wetlandsinventory and monitoring activities inthe past resulting in the production ofwetland maps, reports and trendsstudies.