19.009 Fotos gratuitas de Usfws

virginia occidental investigación científica agua peces reptil ciencia equipo montana barcos mamíferos

Sturgeon Building water processing system

Attendee at the Moving Friends Forward Conference-2

educación evento

Speaker at the Moving Friends Forward Conference-1

educación evento

Eastern small-footed bat

murciélagos mamíferos

Biologist transfers adult Gila trout to buckets for distribution

sociedad de negocios nuevo méxico

GPS waypoints used to track the Canada lynx

transporte nieve

Biologist reattaches fish tank to helicopter cable-1

sociedad de negocios nuevo méxico

Biologist measures water velocity in a flume-4

Medical instruments used by USFWS fisheries crew-1

Wyoming toad-3

colorado reptil

Hatchling Gopher tortoise sleeping

Lynx capture crew ready for Arctic field work

personas tiempo

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

voluntario barcos

Trio of Tricolored bats

murciélagos mamíferos

Biologist measures water velocity in a flume-9

Biologists search for Fountain Darter-3

primavera peces

Biologist measures water velocity in a flume-1

Tri-colored bat

murciélagos mamíferos

Biologists search for Fountain Darter-1

primavera peces

Collecting measurements of a sedated lynx

mamíferos monitor

Biologist measures water velocity in a flume-1

Eastern red bat

murciélagos mamíferos

FWS employees surveying and assessing rivers and streams-1

Biologist reattaches fish tank to helicopter cable-3

sociedad de negocios nuevo méxico

Biologist measures water velocity in a flume-1

Biologist stocks Gila trout in Mineral Creek-4

sociedad de negocios nuevo méxico

Biologists search for Fountain Darter-1

primavera peces

Biologist measures water velocity in a flume-1

Gila trout-4

Fisheries biologist releases Gulf sturgeon -1

Measuring the ears of a sedated lynx

mamíferos monitor

Fisheries biologist releases Gulf sturgeon -1

Aerial view of Selawik National Wildlife Regue

cambio climático alaska

Descending deeper into the mine

murciélagos mamíferos

Biologists search for Fountain Darter-5

primavera peces

Close-up tagging monarch butterfly

animales mariposa

Visual lures used to trap wild lynx

mamíferos invierno

Fisheries biologist releases Gulf sturgeon

Biologists measure a Gulf sturgeon in river

Biologists process a Gulf sturgeon in river

Hatchling Gopher tortoise feeding

Fish Nutritionist checks quality control of fish food-1

Fish Nutritionist dries and inspects fish food

USFWS boat anchored off the coast of Monomoy NWR

Biologists with Gulf sturgeon in river

Service biologist displays a Northern pike-4

Taking notes

murciélagos mamíferos

Biologist measures water velocity in a flume

Fisheries biologist displays Gulf sturgeon underside-1

Planting Red Spruce-1

Service biologist displays a Northern pike

Attendee at the Moving Friends Forward Conference-1

educación personas

Fisheries biologists measure Gulf sturgeon-1

Northern long-eared Bat-1

cuestionario animales

Water treatment equipment-2

Biologist holds Gila trout in Mineral Creek

sociedad de negocios nuevo méxico

Finding a bat

murciélagos mamíferos

Indigo bunting-2

Biologists in Broodstock area in Sturgeon Building-1

Fishery employee feeds fish-3

Surface Elevation Monitoring

monitor oregón

Black-footed Ferret reintroduction

mamíferos pradera

Indigo bunting-1

Fishery employee feeds fish-1

Planting Red Spruce-2

Planting Red Spruce-1

Stocking fish-3

Indigo bunting-3

Selawik National Wildlife Refuge mountaintop

montaña alaska

Kids in nature-1

insectos juventud

Blanding's turtle release

animales reptil

Marine Mammal Stranding Course at NCTC-1

Biologists in boat net Gulf sturgeon in river

Marine Mammal Stranding Course at NCTC-1

Biologist in boat study Gulf sturgeon in river

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

murciélagos mamíferos

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

vehículo peces

Marine Mammal Stranding Course at NCTC-1

Staff monitoring endangered plant species site in Southern California

caracter planta

Marine Mammal Stranding Course at NCTC-9

Biologists measure a Gulf sturgeon in river-1

Fish Nutritionist dries and inspects fish food-1

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

transporte mamíferos

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