State fisheries managers are working to limit the spread of invasive New Zealand mudsnails recently found at the Ringold Hatchery, which is located north of Richland, Wash., on the Columbia River upstream of McNary Dam.
State fisheries managers are working to limit the spread of invasive New Zealand mudsnails recently found at the Ringold Hatchery, which is located north of Richland, Wash., on the Columbia River upstream of McNary Dam.