Corraling black brant photo
4个月
Dan Kochanski, Lampricide Control Physical Science Technician talks sea lamprey photo
10个月
Treating Ogontz River photo
10个月
Mussel Release photo
10个月
Tom Melius Holds a Winged Mapleleaf 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
Monarch science photo
10个月
Juvenile Winged Mapleleaf Mussels 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
Service Employee Checking a Sea Lamprey Trap on the St. Marys River, Which Borders Michigan and Ontario, Canada photo
10个月
Looking for curlews photo
10个月
Resighting eiders photo
10个月
Mussel Release 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
Backpack Electrofishing photo
10个月
Ranger Peri recording Season Two of Headwaters 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
St. Mary's River Treatment Team photo
10个月
Testing the pH levels in Conneaut Creek. photo
10个月
Biological tachnician holds a tundra swan at Yukon Delta NWR. photo
10个月
We are a science based agency. Determining pH levels in treatment streams allow crews to use the right amount of lampricide to target sea lampreys while minimizing non-target impacts. photo
10个月
Fish Biologists Cheryl Kaye, Shawn Nowicki and Mary Henson determining where to do non-target risk assessment collections in the Conneaut Creek tributaries. photo
10个月
Collecting vegetation samples photo
10个月
Monarch science photo
10个月
Looking for the Line photo
10个月
Releasing an eider photo
10个月
Biological technicians studyng a nest photo
10个月
Biological Science Technician Nick Steimel measures the amount of lampricide entering the stream to ensure its effective at targeting sea lampreys while minimizing impacts on non-target species. photo
10个月
Higgins eye pearlymussel photo
10个月
Barrier Inspection photo
10个月
Quadrants for Mussel Release photo
10个月
Corraling Cacklers photo
10个月
Sea lamprey crews must test the pH levels in each creek to determine how much lampricide to use for a treatment. photo
10个月
Recording data photo
10个月
Fish Biologist Cheryl Kaye analyzes non-target species to determine how to best treat streams for sea lamprey and minimize mortality to sensitive fish species. photo
10个月
Monarch science photo
10个月
2012 SCA Envir Education Intern Stephanie Wright - Teaches kids to track fish photo
10个月
Searching for Endangered Butterflies photo
10个月
Higgins Eye Pearlymussel Release photo
10个月