Lake trout with severe sea lamprey wounds photo 11个月 0 Splake photo 11个月 0 Longnose Gar Measurement photo 11个月 0 Discussion with USGS staff photo 11个月 0 The wounded lake trout from another angle photo 11个月 0 Female Coaster Brook Trout photo 11个月 0 Lake Sturgeon photo 11个月 0 Juvenile Lake Sturgeons photo 11个月 0 Splake photo 11个月 0 Tour of UMESC photo 11个月 0 Juvenile Lake Sturgeons photo 11个月 0 Juvenile Lake Sturgeon Mouth photo 11个月 0 Genoa National Fish Hatchery Sunset photo 11个月 0 Albino Juvenile Trout photo 11个月 0 Male Coaster Brook Trout photo 11个月 0 Beautiful 112 Pound Lake Sturgeon photo 11个月 0 Juvenile Lake Trout photo 11个月 0 Lake Trout photo 11个月 0 Sac and Fox Historic Museum photo 11个月 0 Pallid Sturgeon Video photo 11个月 0 Fish Stocking photo 11个月 0 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 11个月 0 Juvenile Lake Sturgeon photo 11个月 0 Juvenile Coaster Brook Trout photo 11个月 0 Kids Fishing Day photo 11个月 0 Male Coaster Brook Trout photo 11个月 0 Male Coaster Brook Trout photo 11个月 0 Kids Fishing Day photo 11个月 0 Lake Superior, Whitefish Bay photo 11个月 0 Juvenile Lake Trout photo 11个月 0 Male Coaster Brook Trout photo 11个月 0 Aaron Woldt, Dave Hendrix and Tim Smigielski of the USFWS Midwest Region Fisheries Program. USFWS Photo. photo 11个月 0 Female Pigmentation photo 11个月 0 Juvenile Lake Sturgeon Video photo 11个月 0 Juvenile Coaster Brook Trout photo 11个月 0 Lake Trout photo 11个月 0 Juvenile Lake Sturgeon Video photo 11个月 0 Lake Trout photo 11个月 0 Female Coaster Brook Trout photo 11个月 0 Adult Lake Trout photo 11个月 0