Hudson River / Yangtze River / Potomac River / Mississippi River / /
Organization
Aquatic Nuisance Species council / U.S. Fish & Wildlife Service Maryland Fishery Resources Office / Maryland Department of Natural Resources / Virginia Department of Game and Inland Fisheries Phone / MDFisheryResourcesoffice Maryland Department of Natural Resources Fisheries Service Toll / Virginia Department of Game and Inland Fisheries / U.S. Fish and Wildlife Service / / /