Tag Archives: United States Geological Survey

Asian carp: Turning a nuisance into a commodity for the Great Lakes

One of the great myths about Asian carp is that the war against them will be won if the Great Lakes region succeeds in keeping them out of Lake Michigan. Indeed the stakes are high in that part of the Midwest, including in communities that wrap around the fertile fishing waters of Lake Erie’s western basin, and the rivers that feed into the lake.,, But the Great Lakes are the site of only one battle in the Asian carp war, and environmental experts contend there is no apparent end in sight to what has evolved over several decades into a slow-moving biological disaster cutting across the heart of North America, Video, photo’s, >click to read< 17:20

Research models how deadly virus moves among Pacific salmon, trout

For the first time researchers studying a deadly virus modeled how it spreads to young trout and salmon in the waters of the Columbia River Basin, showing that migrating adult fish are the main source of exposure. The ecological modeling of the infectious hematopoietic necrosis virus, or IHNV, shows how it moves across the landscape over time, providing a crucial understanding for managers of hatchery programs attempting to protect juvenile salmon and trout. >click to read<15:24

Feds Drop Buoy-Napping Case Against Fishermen

48643802.cachedCooler heads have prevailed, and the feds earlier this week dropped their lawsuit against two fisherman who seized a piece of scientific equipment operated by the United States Geological Survey. A source close to the situation told Courthouse News that the “oceanographic mooring buoy,” known as Scientific Mooring MS, was returned to the United States Geological Survey. The buoy had previously been in the possession of two Moss Landing, California-based fishermen. Daneil Sherer and Patrick Anderson, who run A&S Fisheries, found the piece of equipment in January and demanded $45,000 to return of the equipment. The feds sued the fisherman in late March, accusing them of holding government property “de facto hostage” and causing irreparable harm to an international research project. Read the rest here 20:34