Troops Learn about Invasive Species photo
4个月
Boardman River Fish Ladder photo
10个月
Wild parsnip in an Iowa prairie photo
10个月
Dan Kochanski, Lampricide Control Physical Science Technician talks sea lamprey photo
10个月
Treating Ogontz River photo
10个月
Invasive Wild Parsnip photo
10个月
Service Employee Sexing a Sea Lamprey at the Cheboygan River in Michigan. photo
10个月
Bayluscide input photo
10个月
Lake trout with severe sea lamprey wounds photo
10个月
Miners River sea lamprey barrier photo
10个月
Bayluscide spot treatment photo
10个月
Sea lamprey control photo
10个月
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个月
Service Employees Dan Kochanski and Jamie Criger Administer a Granular Baylucide Treatment on the Boyne River in Michigan photo
10个月
Discussion with USGS staff photo
10个月
The wounded lake trout from another angle photo
10个月
Biological Science Technician Tiffany Opalka-Myers helps out with a sea lamprey treatment on the St. Mary's River in upper Michigan. photo
10个月
Invasive Queen Anne's Lace photo
10个月
Combating invasive species photo
10个月
Stopping Resprouting photo
10个月
The Team photo
10个月
Service Employee Checking a Sea Lamprey Trap on the St. Marys River, Which Borders Michigan and Ontario, Canada photo
10个月
Lamprey trap lifting photo
10个月
Duluth Boat Show - Sea Lamprey Booth photo
10个月
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个月
Kill Deer photo
10个月
Silver Carp (Hypophthalmichthys molitrix), Juvenile (4) photo
10个月
Fish Biologists Cheryl Kaye and Mary Henson identify non-target species collected in Fish Creek, a tributary of the Conneaut Creek. photo
10个月
Tour of UMESC photo
10个月
Duluth Boat Show - Sea Lamprey Booth photo
10个月
Service staff with the aqua kids after a day of learning about invasive carp and other aquatic invasive species photo
10个月
Invasive Queen Anne's Lace photo
10个月
Service Employees at St. Joe River, Michigan checking Sea Lamprey Traps. photo
10个月
Lampricide Control Physical Science Technician explains how the treatment works in the St. Mary's River photo
10个月
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个月
Looking up at wild parsnip photo
10个月
Sea lamprey larva photo
10个月
Miami County Park restoration photo
10个月
Sea lamprey face photo
10个月
St. Mary's River Treatment Team photo
10个月