19 009 Photos gratuites de Usfws

virginie-occidentale recherche scientifique eau poissons reptilia science équipement montana bateau mammifères

Sturgeon Building water processing system

Attendee at the Moving Friends Forward Conference-2

éducation événement

Speaker at the Moving Friends Forward Conference-1

éducation événement

Eastern small-footed bat

chauves-souris mammifères

Biologist transfers adult Gila trout to buckets for distribution

nouveau-mexique partenariat

GPS waypoints used to track the Canada lynx

transport neige

Biologist reattaches fish tank to helicopter cable-1

nouveau-mexique partenariat

Biologist measures water velocity in a flume-4

équipement poissons

Medical instruments used by USFWS fisheries crew-1

poissons science

Wyoming toad-3

reptilia colorado

Hatchling Gopher tortoise sleeping

Lynx capture crew ready for Arctic field work

Ohio River Islands biologist, Patricia Morrison, guides a boat on the river

bénévole bateau

Trio of Tricolored bats

chauves-souris mammifères

Biologist measures water velocity in a flume-9

équipement poissons

Biologists search for Fountain Darter-3

printemps poissons

Biologist measures water velocity in a flume-1

équipement poissons

Tri-colored bat

chauves-souris mammifères

Biologists search for Fountain Darter-1

printemps poissons

Collecting measurements of a sedated lynx

mammifères écran

Biologist measures water velocity in a flume-1

équipement poissons

Eastern red bat

chauves-souris mammifères

FWS employees surveying and assessing rivers and streams-1

Biologist reattaches fish tank to helicopter cable-3

nouveau-mexique partenariat

Biologist measures water velocity in a flume-1

équipement poissons

Biologist stocks Gila trout in Mineral Creek-4

nouveau-mexique partenariat

Biologists search for Fountain Darter-1

printemps poissons

Biologist measures water velocity in a flume-1

équipement poissons

Gila trout-4

Fisheries biologist releases Gulf sturgeon -1

Measuring the ears of a sedated lynx

mammifères écran

Fisheries biologist releases Gulf sturgeon -1

Aerial view of Selawik National Wildlife Regue

changements climatiques alaska

Descending deeper into the mine

chauves-souris mammifères

Biologists search for Fountain Darter-5

printemps poissons

Close-up tagging monarch butterfly

papillon animaux

Visual lures used to trap wild lynx

mammifères hiver

Fisheries biologist releases Gulf sturgeon

Biologists measure a Gulf sturgeon in river

équipement bateau

Biologists process a Gulf sturgeon in river

équipement bateau

Hatchling Gopher tortoise feeding

Fish Nutritionist checks quality control of fish food-1

équipement poissons

Fish Nutritionist dries and inspects fish food

équipement poissons

USFWS boat anchored off the coast of Monomoy NWR

Biologists with Gulf sturgeon in river

Service biologist displays a Northern pike-4

poissons animaux

Taking notes

chauves-souris mammifères

Biologist measures water velocity in a flume

équipement poissons

Fisheries biologist displays Gulf sturgeon underside-1

poissons bateau

Planting Red Spruce-1

Service biologist displays a Northern pike

poissons animaux

Attendee at the Moving Friends Forward Conference-1

éducation gens

Fisheries biologists measure Gulf sturgeon-1

poissons bateau

Northern long-eared Bat-1

questionnaire animaux

Water treatment equipment-2

caractère poissons

Biologist holds Gila trout in Mineral Creek

nouveau-mexique partenariat

Finding a bat

chauves-souris mammifères

Indigo bunting-2

Biologists in Broodstock area in Sturgeon Building-1

Fishery employee feeds fish-3

équipement poissons

Surface Elevation Monitoring

Black-footed Ferret reintroduction

mammifères prairie

Indigo bunting-1

Fishery employee feeds fish-1

équipement poissons

Planting Red Spruce-2

Planting Red Spruce-1

Stocking fish-3

poissons colorado

Indigo bunting-3

Selawik National Wildlife Refuge mountaintop

montagne alaska

Kids in nature-1

insectes jeunesse

Blanding's turtle release

reptilia animaux

Marine Mammal Stranding Course at NCTC-1

Biologists in boat net Gulf sturgeon in river

équipement bateau

Marine Mammal Stranding Course at NCTC-1

Biologist in boat study Gulf sturgeon in river

équipement bateau

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Tri-colored bat-1

chauves-souris mammifères

Marine Mammal Stranding Course at NCTC-2

Marine Mammal Stranding Course at NCTC-6

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-9

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-1

Fisheries biologists release Gulf sturgeon

poissons véhicule

Marine Mammal Stranding Course at NCTC-1

Staff monitoring endangered plant species site in Southern California

caractère plante

Marine Mammal Stranding Course at NCTC-9

Biologists measure a Gulf sturgeon in river-1

équipement bateau

Fish Nutritionist dries and inspects fish food-1

équipement poissons

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-2

Marine Mammal Stranding Course at NCTC-1

Marine Mammal Stranding Course at NCTC-3

Marine Mammal Stranding Course at NCTC-1

Little brown Bat

mammifères transport

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