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A Japanese lamprey eel - yatsume unagi or eight-eyed eel, grabs onto bedrock with its mouth
A young fly fisherman casting to a Chinook salmon in the tail of a pool on a Great Lakes tributary river.  The salmon is visible in the center bottom of the frame in front of the rock.
View from above of a trout suspended in a stream.  Small stream in Sequoia National Park, California.
Rainbow trout caught on a green fly, hook is in its mouth. A popular fish in Oregon lakes and rivers. Green water background with copy space.
A closeup shot of a male hand holding a fish near the lake
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
Close-up as a man carefully returns a brown trout to a river after catching it.
Brown trout with a fly
Fisherman with a fishing rod catching mullet.
aquatic plants
Dry fly fishing for large brown trout in the Owyhee River near Boise, Idaho
Dorsal shot of a Rainbow Trout jumping. Was caught on a fly. A popular fish in Oregon lakes and rivers.
Common eel. Anguilla anguilla, single eel in water
A beautiful brook trout in a fisherman’s hand
Spring is the spawning season for frogs and salamander in the lakes of the alpine mountains of Austria. They grow up  in the fresh, cool and clear water of the lakes.
Catch and Release Trout Fly Fishing - Releasing trout caught with fly fishing rod and reel, being released back into alpine lake.
Young fisherman holding a recently caught fish. Image can be utilized editorially or commercially.
a fisherman holding a small speckled trout
close up
Swimming grass snake (Natrix natrix), sometimes called the ringed snake or water snake,
Fly fishing for native brook trout in a small stream in Maine
A young fisherman looks out on a small trout stream in late afternoon light.
It's fishing day in a pond in La Bresse. On the sorting table, the fisherman takes care of the big pike that he will now be able to sell out of the water.
Indigenous eel of South Africa
A beautiful black bass caught in a pond
Caught Rainbow Trout swimming with green fly in mouth. A popular fish in Oregon lakes and rivers.
Shovel-headed Garden Worm (Bipalium kewense), also known as the hammerhead flatworm, is a predatory land planarian, which feeds on earthworms
Rainbow Trout Being Released Back into Water - Fish caught with a black streamer fly fishing and being released back into freshwater lake. Closeup detail with man holding fish in hand. Catch and release fishing.
Feeding time for Longfin eels at an aquarium. The Longfin eel can be found throughout New Zealand in rivers and inland lakes.
Free Images: "bestof:Lake Lamprey Clinging to the Sucker Upon Which it was Caught.jpeg check categories 19 September 2015 3 Lake Lamprey Clinging to the Sucker Upon Which it was"
Small lake.jpg
Strata water lake.jpg
Wildlife by lake.jpg
Stow lake in San Franciscos Golden Gate park.jpg
Small lakes under mountains.jpg
Stillwater river nature habitat.jpg
Shadows and drops on water.jpg
Small pond in rocky mountains national park.jpg
Sucker_Hole_at_Bowman_Lake.jpg
Lake bay.jpg
Lake cabins.jpg
Lake dusk.jpg
Lake Joondalup.jpg
Priest lake.jpg
Tundra lake.jpg
Yarger lake.jpg
Becharof lake.jpg
Sea lamprey petromyzon marinus.jpg
Iceberg lake.jpg
Tikvara lake.jpg
String lake.jpg
Swamps lake.jpg
Tanaina lake.jpg
Lake at dusk (1).jpg
Lake before winter.jpg
Lake bath place.jpg
Lake fall colors.jpg
Lake in summer.jpg
Lake mirrors mountains.jpg
Lake under ice.jpg
Lake under hill.jpg
Lake lower marsh.jpg
Lake side landscape.jpg
Child in lake.jpg
Children in lake.jpg
Crocodile in lake.jpg
Castle by lake.jpg
Lake bank erosion.jpg
Lake at dusk.jpg
Madison lake water.jpg
Burn around lake.jpg
Wetland lake swamp.jpg
Wetland lake water.jpg
Becharof refuge lake.jpg
Lake in forest.jpg
Six mile lake.jpg
Wildlife lake habitat.jpg
Priest lake Idaho.jpg
Sunset by lake.jpg
Sunset over lake.jpg
Freshwater swamp lake.jpg
Walrus animals clinging to each other.jpg
Lake landscape scenics vintage.jpg
Lake in dawn time.jpg
Lake on field flats.jpg
Lake at dusk time.jpg
Lake in glacial valley.jpg
Lake in nature reserve.jpg
Lake in spring scenics.jpg
Lake in summer afternoon.jpg
Lake Joondalup western Australia.jpg
Lake shore in shadow.jpg
Lake side in winter.jpg
Lake Waikaremoana New Zealand.jpg
Lake with power plant.jpg
Lake scenic with meadow.jpg
Beaver dam on lake.jpg
Florida manatee in lake.jpg
Old bridge on lake.jpg
Hiking along becharof lake.jpg
Forest sky mirror lake.jpg
Priest lake Idaho dock.jpg
Boat on the lake (1).jpg
Smoke column above lake.jpg
Trash dumped by lake.jpg
Sunset on the lake.jpg
Beaver on kanuti lake.jpg
Moose feeding in lake.jpg
Deer walk by a lake.jpg
The Santa Ana sucker is a threatened fish species.jpg
Silver salmon lake outlet.jpg
Becharof lake scenic landscape.jpg
Becharof lake and trailer.jpg
Frozen lake with mountain.jpg
Mirror lake after sunset.jpg
Six mile lake landscape.jpg
Small lake wild nature.jpg
South of Hozatka lake.jpg
Tropical freshwater lake landscape.jpg
Trustom pond lake scenics.jpg
Windsurfing on the lake.jpg
Smoke column skilak lake.jpg
Beautiful sunset at lake.jpg
Sunset over small lake (1).jpg
Sunset over the lake.jpg
Sunset over tikvara lake.jpg
Sunset reflection kanuti lake.jpg
Boat on lake vintage photo.jpg
Enhydra lutris oter in lake.jpg
Man walking on lake coast.jpg
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