3,043 Free Images of Biologist

work of the service fish biologists(usfws)employees(usfws)service patch aquatic environment fishery water freshwater fish research

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

yellowstone cougar

Wildlife biologist with emperor goose at Yukon Delta NWR

field work alaska

Setting a bow-net trap on a shorebird nest.

Doug Smith, senior wildlife biologist, on the radio

Bat gate at mine entrance

Ventura Fish and Wildlife Office biologists Lena Chang (l) and Collette Thogerson (r) mingle at the North Campus Open Space groundbreaking event.

checkflickr people

Senior wildlife biologist Chris Kofron recounts his experience during the Thomas Fire

faces of the ventura fish and wildlife office ventura fish and wildlife office

BLM Vernal FO Biologist Jerrad Goodell explains aquatic science at Flaming Gorge STEM Day at FlamingGorge Dam, UT. Photo by BLM UT

Fisheries biologist at Craig Brook National Fish Hatchery

Portrait of Charles Robert Darwin (1809-1882), Biologist (2550753587), Ernest Edwards

collections of the smithsonian institution libraries portraits of charles darwin

FWS employees surveying and assessing rivers and streams-3

Employee nets fish in canal

adventure water

Researcher examines a freshwater mussel-1

equipment research

FWS at Pendills Creek National Fish Hatchery-1

equipment michigan

Excision of the demibranchs for in vitro culture

Students surveying freshwater mussels-4

Glochidia are pipetted onto the gills of the mudpuppy

equipment science

NCTC Fish ID instructor helps a student-3

Students surveying freshwater mussels-3

Tidewater Goby -2

california fish

Laboratory analysis by Service geneticist-3

Researcher holds Little brown bat

science mammals

Male Chinook being milked

Fishery biologists gill netting carp

Fishery biologist monitors acoustic hydrophone data-3

Employee nets fish in canal-1

colorado people

Research tools at the Abernathy Fish Technology Center

washington fish

Little brown bat wing inspection

science mammals

Loading boat on Missouri River-1

Service personnel with fish nutrition research equipment

washington fish

Service employee at Abernathy Fish Technology Center

washington fish

Fishery biologist with Silver carp-1

Gulf sturgeon on boat in holding tank

Employees at a boat dock

Alligator gar-1

Field biology

Alligator gar-2

Alligator gar-1

Alligator gar-1

Alligator gar-1

Alligator gar-3

Alligator gar-2

Alligator gar-2

Alligator gar-1

Alligator gar-1

Gray Catbird-1

Spawning equipment and facility

Service employee in raceway

Spawning equipment-2

Man scientist

scientist 😃 emoji

Oyster castles to be built at Chincoteague NWR

Tagged Monarch and child-1

butterfly animals

Biologist sets a net - Arctic Bird Fest 2019

Biologist, Erik Oberg, photographs a firey hunter beetle for the insect macro photography collection

yellowstone employee

Fisheries folk

united states biologist

Monarch science

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

Ammocoetes (young Pacific lamprey) at Carmel River

Shawn Milar is a biologist with the U.S. Fish and Wildlife Service, the lead federal agency for the protection of threatened and endangered fish, wildlife, plants, and their habitats.

Biologist searches for bird nests - Arctic Bird Fest 2019

Aquatic biologist Gerald Dinkins releases a threatened goldline darter back into its natural habitat (Percina aurolineata).

Fisheries biologist searching for invasive carp on the Illinois River-1

Biologist operates work boat searching for invasive carp

Alligator gar-11

Alligator gar-1

Alligator gar-1

FWS biologist holds a purple bankclimber freshwater mussel-3

Service employee removes Red-eyed Vireo from mist net

Lower Columbia River Fish Health Center laboratory

Lower Columbia River Fish Health Center scientist

Spawning equipment-6

Oval pigtoe

monitor georgia

Biologist operates work boat searching for invasive carp-1

Fishery biologist with large Silver carp-6

Service employee with jar of specimens

Students surveying freshwater mussels-1

underwater water

Monitoring the gills of fish host during infestation-1

equipment science

Mussel culture chambers removed from the mussel bunker

FWS employee conducting field research in Arctic NWR

Kids learning about the Monarch butterfly

Service employee holds Indigo bunting

Water and sediments passed through a sieve in the Hruska Box

Steelhead Tagging Station on Eagle Creek

Abernathy Fish Technology Center-1

Lost River sucker-1

washington fish

USFWS employee catches a Monarch butterfly

wildflower insects

Lost River sucker-3

washington fish

Service staff learn about the nesting seabirds

massachusetts bird

Wing band on Little brown bat-1

science mammals

Biologist operates work boat searching for invasive carp-4

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

Spawning equipment-6

Alligator gar-2

PIT tags on the Northern riffleshell

Service employee removes Indigo Bunting from mist net

Tagged Monarch and child

butterfly animals

Tagged Monarch and child-1

butterfly animals

Ojai, Calif. (March 18, 2017) - Ventura Fish and Wildlife Office biologist Collette Thogerson tests a visitor's conservation knowledge during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

conservation biologist

Dna

😃 emoji science

Adriana Morales, USFS Fisheries Biologist, Siuslaw National Forest.

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