1,329 Free Images of Freshwater River

rivers and streams fish freshwater fish work of the service connecting people with nature employees(usfws)fishing recreational kentucky youth

Glochidia are pipetted onto the gills of the mudpuppy

equipment science

Biologist releases salmon-2

Biologist inspects fish weir-2

Biologist releases salmon-5

Medical instruments used by USFWS fisheries crew

Biologist releases salmon-7

USFWS Fisheries workers releasing lake sturgeon-5

Filter cup used to collect juvenile mussels-7

equipment science

Nested sieves using a PVC male adaptor

Demersal conglutinate of the Dromedary pearlymussel

research science

Aquatic invertebrate larvae in wood and leaf case -1

FWS employees surveying and assessing rivers and streams-1

FWS employees surveying and assessing rivers and streams-2

FWS employees surveying and assessing rivers and streams-1

Fish passage engineer inspects new salmon friendly culvert

Juvenile eastern lampmussel bound together by a mass of byssal threads

research science

Largemouth bass in the infestation bath

Plain pocketbook mussel displaying lure, fish mimic with eye spot-1

west virginia invertebrate

Pipetting glochidia onto the gills of an anesthetized fish

Crawdad , Crayfish, Crustacean Hello

Older man with young redheaded girl and rainbow trout-2

USFWS Fisheries crew in boat capturing lake sturgeon-6

USFWS Fisheries crew-2

Fly fishing clinic on Hatchery Creek-2

Fly fishing clinic on Hatchery Creek-2

Fly fishing clinic on Hatchery Creek-1

Family fishing, mother nets rainbow trout-2

Family fishing, mother nets rainbow trout-2

Little girl catching brown trout with mother-2

Family fishing, mother nets rainbow trout-3

Fly fishing clinic on Hatchery Creek-1

Family fishing, mother nets rainbow trout-1

Snuffbox Mussel

wildlife animals

Aquatic invertebrate -1

arthropod water

Stream bed in the forest-2

USFWS Fisheries crew in boat capturing lake sturgeon-1

USFWS Fisheries crew in boat capturing lake sturgeon-1

Monitoring the gills of fish host during infestation-1

equipment science

Biologists sample pacific salmon-1

underwater fish

FWS employees surveying and assessing rivers and streams-2

Little girl fishing with mother

Fish passage engineer inspects new salmon friendly culvert-1

Fish passage engineer inspects new salmon friendly culvert-3

Glochidia of the golden riffleshell

animals science

Students laying underwater transects

Plain pocketbook mussel displaying lure, fish mimic with eye spot

Uniformed FWS employee with two girls fishing

Older man and young girl look at rainbow trout

Fly fishing clinic on Hatchery Creek-3

Older man with young girl fishing-1

Older man with young girl fishing-1

FWS employees surveying and assessing rivers and streams-1

Stream bed in the forest

Mussel Collection in SD's James River

conservation mussel

FWS employees surveying and assessing rivers and streams-3

Fish passage engineer inspects new salmon friendly culvert-3

Fish passage engineer inspects new salmon friendly culvert-1

Fish passage engineer inspects new salmon friendly culvert-3

Fish passage engineer inspects new salmon friendly culvert-8

Fish passage engineer inspects new salmon friendly culvert-1

USFWS Fisheries workers releasing lake sturgeon-1

Individual tanks in the multi-tank system drain into a PVC trough

equipment science

Plain pocketbook mussel displaying lure, fish mimic with eye spot-1

invertebrate biology

Female oyster mussel gaping at the substrate surface to attract a host

animals science

Mantle lure of the wavy-rayed lampmussel

underwater science

Little girl catching brown trout

Fly fishing clinic on Hatchery Creek

Stream bed in the forest-4

Purple Cat's Paw mussel in biologists hand

biologist research

Ohio River Islands biologist ,Patricia Morrison, holds Purple Cat's

underwater water

Plain pocketbook mussel displaying lure, fish mimic with eye spot-2

wildlife animals

Older man with young girl fishing-1

Uniformed FWS employee with two girls fishing-5

Fly fishing clinic on Hatchery Creek-1

USFWS Fisheries workers

Fly fishing clinic on Hatchery Creek-2

Fly fishing clinic on Hatchery Creek-4

Little girl catching brown trout with mother

Little girl catching brown trout-2

Fly fishing clinic on Hatchery Creek-1

USFWS Fisheries crew in boat-4

USFWS Fisheries crew in boat-1

Plain pocketbook mussel displaying lure, fish mimic with eye spot-1

wildlife animals

Students laying underwater transects-5

Demersal conglutinate of the fluted kidneyshell

underwater science

Mussel Collection in SD's James River

conservation mussel

Mussel Collection in SD's James River

conservation mussel

Measuring a Freshwater Drum

wildlife nature

USFWS Fisheries crew in boat-2

Fish passage engineer inspects new salmon friendly culvert-1

USFWS Fisheries crew

USFWS Fisheries crew in boat-2

Collecting a buccal swab from a sheepnose for genetic analysis

research science

Mudpuppies placed in a container when infesting with the salamander mussel

research science

Siphon inserted into gravid female golden riffleshell

equipment science

Fly fishing clinic on Hatchery Creek-1

Fly fishing clinic on Hatchery Creek-2

Fly fishing clinic on Hatchery Creek-1

Fly fishing clinic on Hatchery Creek-4

Fly fishing clinic on Hatchery Creek-1

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