Troops Learn about Invasive Species photo
4 месяца
Boardman River Fish Ladder photo
10 месяцев
Wild parsnip in an Iowa prairie photo
10 месяцев
Dan Kochanski, Lampricide Control Physical Science Technician talks sea lamprey photo
10 месяцев
Treating Ogontz River photo
10 месяцев
Invasive Wild Parsnip photo
10 месяцев
Service Employee Sexing a Sea Lamprey at the Cheboygan River in Michigan. photo
10 месяцев
Bayluscide input photo
10 месяцев
Lake trout with severe sea lamprey wounds photo
10 месяцев
Miners River sea lamprey barrier photo
10 месяцев
Bayluscide spot treatment photo
10 месяцев
Sea lamprey control photo
10 месяцев
Biological Science Technician Cassie Abrams from the Marquette Biological Station ensures an accurate lampricide application rate during a treatment of the Manistique River photo
10 месяцев
Service Employees Dan Kochanski and Jamie Criger Administer a Granular Baylucide Treatment on the Boyne River in Michigan photo
10 месяцев
Discussion with USGS staff photo
10 месяцев
The wounded lake trout from another angle photo
10 месяцев
Biological Science Technician Tiffany Opalka-Myers helps out with a sea lamprey treatment on the St. Mary's River in upper Michigan. photo
10 месяцев
Invasive Queen Anne's Lace photo
10 месяцев
Combating invasive species photo
10 месяцев
Stopping Resprouting photo
10 месяцев
The Team photo
10 месяцев
Service Employee Checking a Sea Lamprey Trap on the St. Marys River, Which Borders Michigan and Ontario, Canada photo
10 месяцев
Lamprey trap lifting photo
10 месяцев
Duluth Boat Show - Sea Lamprey Booth photo
10 месяцев
Bittersweet nightshade is considered a weedy flower in much of the country. It's berries are not deadly but they can make you sick if eaten in any quantity! photo
10 месяцев
Kill Deer photo
10 месяцев
Silver Carp (Hypophthalmichthys molitrix), Juvenile (4) photo
10 месяцев
Fish Biologists Cheryl Kaye and Mary Henson identify non-target species collected in Fish Creek, a tributary of the Conneaut Creek. photo
10 месяцев
Tour of UMESC photo
10 месяцев
Duluth Boat Show - Sea Lamprey Booth photo
10 месяцев
Service staff with the aqua kids after a day of learning about invasive carp and other aquatic invasive species photo
10 месяцев
Invasive Queen Anne's Lace photo
10 месяцев
Service Employees at St. Joe River, Michigan checking Sea Lamprey Traps. photo
10 месяцев
Lampricide Control Physical Science Technician explains how the treatment works in the St. Mary's River photo
10 месяцев
Fish Biologist Cheryl Kaye, Supervisory Fish Biologist Shawn Nowicki and Fish Biologist Mary Henson identify non-target kill during the Conneaut Creek Treatment in Pennsylvania. photo
10 месяцев
Looking up at wild parsnip photo
10 месяцев
Sea lamprey larva photo
10 месяцев
Miami County Park restoration photo
10 месяцев
Sea lamprey face photo
10 месяцев
St. Mary's River Treatment Team photo
10 месяцев