3,043 Free Images of Biologist

biologists(usfws)work of the service wildlife refuge endangered and/or threatened species fish alaska aquaculture tracks and tracking biological control mammals

Northern long-eared Bat

Setting up a live trap

GPS waypoints mark routes

transport winter

Transporting Gila trout into a 55-gallon drum

Inside a live trap

Feeding fish in the raceways-1

Gila trout-3

partnership new mexico

Service pilot reviewing map before takeoff

aircraft people

Feeding time!

puerto rico bird

Gila trout-1

partnership new mexico

Water for the camp comes from snowmelt

mammals monitor

Fishery biologist surveys a Pallid sturgeon-7

underwater fish

Specimen jar

Radio transmitters are fitted to some of the birds

Girl scouts in frog survey-1

education children

Measuring a black bear paw

wildlife animals

Examing black bear paw

wildlife animals

St. Vrain River restoration

colorado restored

Cacapon mussel survey-3

crustacean water

Shelf fungus-1

Checking a sandpiper egg for signs of hatch

Planting Red Spruce

Another bat in the net

UV water filter

Rigging the wire

mammals monitor

Repairing riparian habitat on the St. Vrain River

Woodville Karst Cave crayfish-1

crustacean cave

Planting Red Spruce-2

Biologist with gulf sturgeon on the Choctawhatchee River-1

Gulf sturgeon

Showing off service patch

Stocking fish-2

‘I‘iwi

Wildlife cameras at traps record wildlife

Ready to bird-3

Stocking fish-1

Setting up bait inside the trap

Group of U.S. Fish and Wildlife Service pilots

waterfowl aircraft

Gila trout-7

landscape nature

Stocking fish-1

Deploying the Mist Net

Carr Creek cutthroat trout-1

Kids in nature-4

Monarch and children-1

Ditch Filling

Long-Billed curlew

Scales on a Gulf sturgeon -4

UV water filter-3

Common tern chick in it's enclosure

massachusetts bird

Kids in nature-2

Water treatment equipment-2

Refuge biologist and geomorphologist survey storm damage

Puerto Rican Parrot in flight

Red Knot cannon netting

Kids in nature-1

Perdido Key beach mouse

mammals florida

Volunteers at entry in search of monarch butterflies

volunteer insects

Indiana bat roost

Catnip for the live trap

mammals monitor

Visual lures also help trap wild lynx-5

Scent lures used to track Canada lynx

weather uniform

Endangered Tobusch fishhook cactus flower-2

flowering plant texas

Setting up a live trap-3

Scales on a Gulf sturgeon

Puerto Rican Parrot

Crew outfitted for Arctic field work

Endangered Tobusch fishhook cactus

flowering plant texas

Transmitter on a Long-Billed curlew

statistics bird

Woodville Karst Cave crayfish

crustacean cave

Photographer documents stream restoration-5

Bird weighing

Indiana bats

animals mammals

Northern Pike swims near fish weir

underwater fish

Biologist with gulf sturgeon on the Choctawhatchee River-3

Tri-colored Bat-2

Biologist with gulf sturgeon on the Choctawhatchee River-1

FWS employees surveying and assessing rivers and streams-1

Gila trout-4

Measuring the ears of a sedated lynx

mammals monitor

Aerial view of Selawik National Wildlife Regue

climate change alaska

Descending deeper into the mine

Close-up tagging monarch butterfly

butterfly animals

Visual lures used to trap wild lynx

Hatchling Gopher tortoise feeding

reptiles georgia

Fish Nutritionist checks quality control of fish food-1

Fish Nutritionist dries and inspects fish food

Northern Long-Eared Bat

Hawaii ‘Amakihi-1

U.S. Fish and Wildlife Service personnel navigating a boat in Alaska

Sturgeon Building water processing system-1

Water treatment equipment-1

Planting Red Spruce-2

Monitoring bat populations

Feeding fish in the raceways

Planting Red Spruce-1

Northern long-eared Bat-4

Students in the classroom lab-2

Gila trout-1

underwater new mexico

Wing damage

Planting Red Spruce-3

401 - 500 of 3,043 Next page

/ 31