1,731 Free Photos of Freshwater Fish

rivers and streams underwater animals wildlife biology fishery west virginia work of the service aquaculture fish hatcheries

Rock bass-2

Highland shiner

Close up of sutured surgery site on abdomen of lake sturgeon

Biologist measures water velocity in a flume-1

Brook Trout juvenile-2

underwater fish

Northern Pike-1

Beaver excrement-1

Mimic shiner-1

Salmon habitat , Lucille Creek-11

Koi Fish

background animals

Smallmouth bass-4

Rock Bass-1

Sauger-2

Rush darter

freshwater fish alabama

Young boys fishing for Smallmouth bass

underwater fish

American paddlefish-1

underwater fish

Juvenile Rainbow trout-1

Brook Trout juvenile-1

Young brook trout with fall leaves in water-1

Juvenile Rainbow trout-2

Yellow bullhead catfish-3

PIT tags for Gila trout

new mexico fish

Juvenile yellow perch

Cottonwood Creek-1

Brook Trout juvenile-1

Beaver dam in brook trout pond

Mimic shiner

Rainbow trout eggs-1

Divers photographing a paddlefish

Smallmouth bass-8

Biologist conducts a swim test on a large Rainbow trout

Mimic shiner-5

Rainbow trout eggs-2

Rosyside dace-6

Logperch-2

Lake sturgeon in net being weighed-2

Choctawhatchee River-2

Juvenile Rainbow trout-3

Sportfishing raft in Alaska

Mimic shiner-2

Young boys fishing for Smallmouth bass-1

underwater fish

Young boys fishing for Smallmouth bass-1

underwater fish

Young boys fishing for Smallmouth bass-4

underwater fish

Youth fishing for Smallmouth bass

underwater fish

Split shot of Andreafsky River fish camp

Smallmouth bass-1

Biologist conducts a swim test on a large Rainbow trout-1

Biologist conducts a swim test on a large Rainbow trout-2

Paddlefish half underwater

underwater fish

Biologist conducts a swim test on a large Rainbow trout-1

Hooked Smallmouth bass

Juvenile Rainbow trout-2

Rainbow Trout-1

Potomac sculpin-1

Redbreast sunfish-1

Central stoneroller

Johnny darter-3

Brook trout in Seneca Creek-1

Mimic shiner-1

Rainbow trout eggs-1

Potomac sculpin-3

Yellow bullhead catfish-1

Loading Gila Trout onto Fish transportation truck

Biologist conducts a swim test on a large Rainbow trout-2

Smallmouth bass-4

Torrent sucker-2

Juvenile Rainbow trout-1

Close up of sutured surgery site on abdomen of lake sturgeon-2

Medical instruments used by USFWS fisheries crew-1

Redline darter -3

Redbreast sunfish-6

Helicopter lowers fish tank on cable-3

Lake sturgeon tail with floy tag for identification

Potomac sculpin-1

Brook trout in Seneca Creek-4

underwater fish

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Brook Trout juvenile-2

Yellow bullhead catfish-1

Brook Trout juvenile-2

Biologist reattaches fish tank to helicopter cable-1

partnership new mexico

Brook Trout juvenile-1

Young brook trout with fall leaves in water-2

Yellow bullhead catfish-1

Brook trout in Seneca Creek-1

Biologist reattaches fish tank to helicopter cable-3

partnership new mexico

Close up of sutured surgery site on abdomen of lake sturgeon-1

Close-up of dead Brook trout

Yellow bullhead catfish

Torrent sucker

American paddlefish and Pallid sturgeon

underwater fish

Hooked Smallmouth bass-1

Quilback carpsucker-3

River carpsucker-1

Fishery biologist surveys a American paddlefish

underwater fish

Medical instruments used by USFWS fisheries crew-1

Brook Trout juvenile-1

Redbreast sunfish

Helicopter lowers fish tank on cable

Mountain madtom

Medical instruments used by USFWS fisheries crew-1

401 - 500 of 1,731 Next page

/ 18