5,124 Free Images of Freshwater

freshwater fish fish fish hatcheries wildlife rivers and streams fishery underwater animals work of the service smithsonian libraries

Fish Nutritionist checks quality control of fish food-1

Fish Nutritionist checks quality control of fish food-1

PIT tags for Gila trout

new mexico fish

Western Mosquitofish

Young brook trout with fall leaves in water-1

Logperch-2

Shorthead redhorse sucker-3

Juvenile Rainbow trout-3

Juvenile Rainbow trout-2

Sauger-3

underwater fish

Choctawhatchee River-2

Beaver dam in brook trout pond

Gila trout-1

new mexico water

Gila trout-1

landscape nature

Close up of Sicklefin Redhorse

Juvenile Rainbow trout-1

Blue sucker

underwater fish

Diver photographing paddlefish

underwater fish

Yellow bullhead catfish-3

Torrent sucker

Biologist transfers adult Gila trout to buckets for distribution

partnership new mexico

Potomac sculpin-1

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Brook trout in Seneca Creek-4

underwater fish

Woodhouse toad-1

amphibian wildlife

Shorthead redhorse sucker-1

Biologist measures water velocity in a flume-4

Rock Bass-3

Medical instruments used by USFWS fisheries crew-1

Biologist measures water velocity in a flume-9

Biologist measures water velocity in a flume-1

Redline darter -3

Young brook trout with fall leaves in water-2

Biologist measures water velocity in a flume-1

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Caspian seal

sea animals animals

Piranha

Halfmoon Betta Fish

tropical fish betta fish

Mimic shiner-5

Redbreast sunfish-2

Smallmouth bass-1

Split shot of Andreafsky River fish camp

Rainbow Trout-1

Smallmouth bass-1

Biologist measures water velocity in a flume

American paddlefish-1

underwater fish

American paddlefish-4

underwater fish

Eastern tiger salamander larvae

Water treatment equipment-2

Fishing the Andreafsky River

Biologist holds Gila trout in Mineral Creek

partnership new mexico

Eastern tiger salamander larvae-2

Smallmouth buffalo-1

underwater fish

Close up of Sicklefin Redhorse-4

Fishery employee feeds fish-3

Close up of Sicklefin Redhorse-1

Brook trout in Seneca Creek-1

Fishery employee feeds fish-1

Potomac sculpin-1

American paddlefish-8

underwater fish

Fishing the Andreafsky River-3

American paddlefish-1

underwater fish

Smallmouth bass-4

Clown Loach Fish - Chromobotia macracanthus

Eastern tiger salamander larvae-1

Brook Trout juvenile-2

Rosyside dace

Mimic shiner-2

Appalachian brook crayfish-1

underwater wildlife

Sauger-1

Fish Nutritionist dries and inspects fish food-1

Eastern tiger salamander larvae-2

Woodhouse toad-3

wildlife animals

Sauger-1

Redbreast sunfish-1

Medical instruments used by USFWS fisheries crew-1

Yellow bullhead catfish-1

Helicopter lowers fish tank on cable

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