19.009 Foto gratuite per Usfws

virginia occidentale ricerca scientifica acqua pesce reptilia scienza attrezzatura montana barca mammiferi

Sturgeon Building water processing system

Attendee at the Moving Friends Forward Conference-2

educazione evento

Speaker at the Moving Friends Forward Conference-1

educazione evento

Eastern small-footed bat

pipistrelli mammiferi

Biologist transfers adult Gila trout to buckets for distribution

nuovo messico partenariato

GPS waypoints used to track the Canada lynx

Biologist reattaches fish tank to helicopter cable-1

nuovo messico partenariato

Biologist measures water velocity in a flume-4

attrezzatura pesce

Medical instruments used by USFWS fisheries crew-1

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

volontari barca

Trio of Tricolored bats

pipistrelli mammiferi

Biologist measures water velocity in a flume-9

attrezzatura pesce

Biologists search for Fountain Darter-3

primavera pesce

Biologist measures water velocity in a flume-1

attrezzatura pesce

Tri-colored bat

pipistrelli mammiferi

Biologists search for Fountain Darter-1

primavera pesce

Collecting measurements of a sedated lynx

mammiferi monitor

Biologist measures water velocity in a flume-1

attrezzatura pesce

Eastern red bat

pipistrelli mammiferi

FWS employees surveying and assessing rivers and streams-1

paesaggio albero

Biologist reattaches fish tank to helicopter cable-3

nuovo messico partenariato

Biologist measures water velocity in a flume-1

attrezzatura pesce

Biologist stocks Gila trout in Mineral Creek-4

nuovo messico partenariato

Biologists search for Fountain Darter-1

primavera pesce

Biologist measures water velocity in a flume-1

attrezzatura pesce

Gila trout-4

Fisheries biologist releases Gulf sturgeon -1

Measuring the ears of a sedated lynx

mammiferi monitor

Fisheries biologist releases Gulf sturgeon -1

Aerial view of Selawik National Wildlife Regue

cambiamento climatico alaska

Descending deeper into the mine

pipistrelli mammiferi

Biologists search for Fountain Darter-5

primavera pesce

Close-up tagging monarch butterfly

farfalla animali

Visual lures used to trap wild lynx

mammiferi inverno

Fisheries biologist releases Gulf sturgeon

Biologists measure a Gulf sturgeon in river

attrezzatura barca

Biologists process a Gulf sturgeon in river

attrezzatura barca

Hatchling Gopher tortoise feeding

Fish Nutritionist checks quality control of fish food-1

attrezzatura pesce

Fish Nutritionist dries and inspects fish food

attrezzatura pesce

USFWS boat anchored off the coast of Monomoy NWR

Biologists with Gulf sturgeon in river

Service biologist displays a Northern pike-4

Taking notes

pipistrelli mammiferi

Biologist measures water velocity in a flume

attrezzatura pesce

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

educazione persone

Fisheries biologists measure Gulf sturgeon-1

Northern long-eared Bat-1

questionario animali

Water treatment equipment-2

carattere pesce

Biologist holds Gila trout in Mineral Creek

nuovo messico partenariato

Finding a bat

pipistrelli mammiferi

Indigo bunting-2

Biologists in Broodstock area in Sturgeon Building-1

Fishery employee feeds fish-3

attrezzatura pesce

Surface Elevation Monitoring

Black-footed Ferret reintroduction

mammiferi prateria

Indigo bunting-1

Fishery employee feeds fish-1

attrezzatura pesce

Planting Red Spruce-2

Planting Red Spruce-1

Stocking fish-3

Indigo bunting-3

Selawik National Wildlife Refuge mountaintop

montagna alaska

Kids in nature-1

gioventù insetti

Blanding's turtle release

reptilia animali

Marine Mammal Stranding Course at NCTC-1

Biologists in boat net Gulf sturgeon in river

attrezzatura barca

Marine Mammal Stranding Course at NCTC-1

Biologist in boat study Gulf sturgeon in river

attrezzatura barca

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

pipistrelli mammiferi

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

Marine Mammal Stranding Course at NCTC-1

Staff monitoring endangered plant species site in Southern California

carattere piante

Marine Mammal Stranding Course at NCTC-9

Biologists measure a Gulf sturgeon in river-1

attrezzatura barca

Fish Nutritionist dries and inspects fish food-1

attrezzatura pesce

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

mammiferi trasporto

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