3,049 Free Images of Biologist

work of the service fish employees(usfws)wildlife aquatic environment freshwater fish aquatic animal mississippi aquatic plants usfws biologists

Tagged Monarch and child-1

butterfly animals

Tidewater Goby -2

california fish

FWS employee prepares fish pump to load fish onto hatchery

equipment river

Spawning equipment

Alligator gar

Service employee learning fish identification skills

Service personnel prepare fish pump to load fish onto hatchery-4

Alligator gar-2

FWS employees prepare fish pump to load fish onto hatchery-7

equipment people

Alligator gar-3

Alligator gar-2

Alligator gar-2

Students surveying freshwater mussels-2

Alligator gar-1

Alligator gar-1

Service employee removes Indigo Bunting from mist net

Alligator gar-1

Spawning equipment and facility

Service employee in raceway

Alligator gar-1

Alligator gar-5

Alligator gar-1

Alligator gar-3

Alligator gar-3

Alligator gar-3

Alligator gar-2

FWS employees prepare fish pump to load fish onto hatchery-1

Wildlife biologist with emperor goose at Yukon Delta NWR

field work alaska

Cougar capture and collar: Wildlife biologist, Dan Stahler, pressurizing the dart

yellowstone cougar

Iowa darter

Setting a bow-net trap on a shorebird nest.

Plains topminnow

Wildlife Biologist on the National Elk Refuge

Ammocoetes (young Pacific lamprey) at Carmel River 2

Doug Smith, senior wildlife biologist, on the radio

Bat gate at mine entrance

Biologists check shorebird eggs for signs of hatch - Arctic Bird Fest 2019

Science!

Cougar capture and collar: Wildlife biologist, Dan Stahler, prepares a sedative

yellowstone cougar

Monarch science

Monarch science

Cougar capture and collar: Dan Stahler, wildlife biologist using telemetry equipment

yellowstone cougar

Monarch science

Cougar capture and collar: Dan Stahler, wildlife biologist using GPS tracker

yellowstone cougar

Alligator gar-1

Gray Catbird-1

Alligator gar-1

Alligator gar-1

USFWS Fisheries worker carries life jackets

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-1

Alligator gar-1

Alligator gar-1

Alligator gar-1

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-1

Alligator gar-2

Tagged Monarch and child

butterfly animals

Engraving a tag into a freshwater mussel shell

Alligator gar-1

Field biology

Alligator gar-1

USFWS employees and interns working in the field

volunteer reptiles

Alligator gar-2

Spawning equipment-6

Alligator gar-2

Spawning equipment-2

Alligator gar-3

Fisheries biologist searching for invasive carp on the Illinois River

Alligator gar-3

Alligator gar-2

Alligator gar-1

Tagged Monarch and child-1

butterfly animals

Alligator gar-1

Alligator gar-1

PIT tags on the Northern riffleshell

Alligator gar-1

FWS biologist holds a purple bankclimber freshwater mussel-3

Alligator gar-1

Alligator gar-2

Service employee removes Red-eyed Vireo from mist net

Fisheries biologist searching for invasive carp on the Illinois River-2

Alligator gar-11

Alligator gar-1

Alligator gar-1

Alligator gar-1

Service scientist conducts ELISA tests

Service scientist at fish health center

Alligator gar-2

FWS at Pendills Creek National Fish Hatchery cleaning water intake-1

Refuge biologist talks about Round Lake at Minnesota Valley NWR

landscape hiking

Fish Biologist with Silver Carp

illinois monitor

FKNMS - reef restoration

201910 Olympic A forest biologist observes a snag in a second growth forest. USDA photo by Karen Holtrop.

Lauren Walker, Wildlife Biologist with the Yellowstone Bird Program

R7 Kanuti NWR Volunteer Kim helps biologists on South Fork Koyukuk River

volunteer alaska

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