2,305 Free Images of Aquatic Environment

water biologists(usfws)work of the service research reptiles endangered and/or threatened species west virginia marine mammal science fish

Texas Wild Rice-1

Bald cypress scenics in spring fed lake-6

Texas Blind Salamander-2

underwater animals

Okaloosa darter-5

Service biologist displays a Northern pike-4

Mountain yellow-legged frog and eggs-2

amphibian mountain

Florida manatee-1

Mountain yellow-legged frog-1

amphibian animals

Eastern tiger salamander larvae-1

Mountain yellow-legged frog tadpole

underwater amphibian

Okaloosa darter-2

Biologists search for Fountain Darter-5

Dragonfly flitting on a small branch

Biologists search for Fountain Darter-3

Biologists capture a Gulf sturgeon in river

Biologists with Gulf sturgeon in river

Striped mullet school swims over vegetation

Aerial shot of the Braided River outwash plain

landscape nature

Fish-food vending machine at Gavins Point National Fish Hatchery

Bald cypress scenics in spring fed lake-1

Torrent sucker

FWS employee on lower Colorado River

Biologists walking at Gavins Point National Fish Hatchery

Florida manatee-1

Biologists process a Gulf sturgeon in river

The water feels good!

Texas Blind Salamander-2

underwater animals

Hellbender-4

Biologists search for Fountain Darter-1

Mountain yellow-legged frog-4

wildlife animals

Hammerhead Shark

Texas Blind Salamander-2

underwater animals

Traditional dip netting-2

Torrent sucker-2

Fun in a Kayak!

Biologists search for Fountain Darter-4

Eastern tiger salamander larvae-3

Biologists release a Gulf sturgeon in river

Climate impacts to Alligator River National Wildlife Refuge-2

climate change water

Biologists measure a Gulf sturgeon in river

Biologists search for Fountain Darter-1

Male bowfin hides in vegetation-3

Florida manatee-1

underwater water

Biologists search for Fountain Darter-1

Marine Mammal Stranding Course at NCTC

Florida manatee-2

Biologists search for Fountain Darter-3

Mountain yellow-legged frog-1

wildlife animals

White tubercled crayfish

Biology fieldwork-5

Potomac sculpin-1

Texas Blind Salamander-3

underwater animals

Rainbow trout swim in Meadow Creek-2

underwater fish

Biologists search for Fountain Darter-1

Alligator warning sign at St. Marks National Wildlife Refuge

agriculture grass

Erosion control

vegetables ship

Marine Mammal Stranding Course at NCTC-2

Rainbow trout swim in Meadow Creek-1

Marine Mammal Stranding Course at NCTC-1

Biologists weigh a Gulf sturgeon in river-5

Marine Mammal Stranding Course at NCTC-2

Biologists measure a Gulf sturgeon in river-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-6

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-3

Biologists search for Fountain Darter-4

Biologists search for Fountain Darter-3

Marine Mammal Stranding Course at NCTC-1

Biologists weigh a Gulf sturgeon in river-2

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-3

Biologists weigh a Gulf sturgeon in river-3

Rainbow trout swim in Meadow Creek-3

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-12

Climate impacts to Alligator River National Wildlife Refuge-2

climate change coast

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Close-up of Redbreast Sunfish-1

Marine Mammal Stranding Course at NCTC-5

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Biologists search for Fountain Darter-1

Marine Mammal Stranding Course at NCTC-1

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