3,050 Free Images of Biologist

work of the service biologists(usfws)employees(usfws)fish service patch freshwater mussel fishery water research boat

Viola adunca or Western Dog Violet

Biologist bands a teal

field work bird

Little brown bat wing inspection

science mammals

Fishery biologist with Silver carp-4

Research tools at the Abernathy Fish Technology Center

washington fish

Bird banding a Gray Catbird

Laboratory analysis by Service geneticist-3

Fishery biologist with Silver carp-1

Employees at a boat dock

Fishery biologists gill netting carp

Researcher holds Little brown bat

science mammals

Gulf sturgeon on boat in holding tank

Students surveying freshwater mussels-1

Excision of the demibranchs for in vitro culture

Service employee at Abernathy Fish Technology Center

washington fish

Largemouth bass being poured through a net

equipment science

Fishery biologist monitors acoustic hydrophone data-3

Fishery biologist with Silver carp-12

Instructor and student identify fish in the lab classroom-1

FWS at Pendills Creek National Fish Hatchery-1

equipment michigan

Tidewater Goby -2

california fish

Mussel culture chambers taken apart for demonstration

Students surveying freshwater mussels-2

underwater water

FWS employee treats water for truck livewells-1

equipment michigan

Researcher examines a freshwater mussel-1

equipment research

Students surveying freshwater mussels-2

underwater water

Fishery biologist with Silver carp-1

Plankton net on recirculating propagation system-2

equipment science

Monitoring the gills of fish host during infestation

equipment science

Manual siphoning of juveniles from static aquaria

equipment science

Employee nets fish in canal

adventure water

Employee holding an I'iwi

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

collections of the smithsonian institution libraries portraits of charles darwin

Susan Wynn, biologist for USFWS, and Pete Famolaro, biologist with Sweetwater Authority, releasing Quino

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

yellowstone employee

Fisheries folk

united states biologist

Striped shore crab (Pachygrapsus crassipes)

Mountain Goat Research Crew

vegetables water

Collecting caribou scat

FWS employees surveying and assessing rivers and streams-1

FWS employees surveying and assessing rivers and streams-3

Loading boat on Missouri River-1

NCTC Fish ID instructor helps a student-3

Lost River sucker

washington fish

Students surveying freshwater mussels-4

Students surveying freshwater mussels-3

Students surveying freshwater mussels-2

underwater water

Employee nets fish in canal-1

colorado people

Students surveying freshwater mussels-2

underwater water

Excised gills being placed in the culture media

equipment science

Employee tracks fish in wetland area

Service personnel with fish nutrition research equipment

washington fish

Researcher examines a freshwater mussel

equipment people

Fishery biologist monitors acoustic hydrophone data-2

Service employee with fish nutrition research equipment

washington fish

Ojai, Calif. (March 18, 2017) – Ventura Fish and Wildlife Office biologist Kendra Chan talks shore birds with a young visitor during an event at the Libbey Bowl celebrating women in science, and longtime condor advocate Jan Hamber.

conservation biologist

Biologist sets a net - Arctic Bird Fest 2019

Seasonal Employees

Collecting caribou scat

Lost River sucker-1

washington fish

Fishery biologist with large Silver carp-2

Wing band on Little brown bat-1

science mammals

Service employee with jar of specimens

Fishery biologist with large Silver carp-6

Pipetting glochidia onto the gills of an anesthetized fish

Steelhead Tagging Station on Eagle Creek

Service employee processing a specimen

Service employee with Red-eyed Vireo

Lost River sucker-1

washington fish

Inside of a suspended upwelling system culture chamber-2

Stocking fish-1

Male Chinook being milked

Students surveying freshwater mussels-1

underwater water

Banding a young Osprey

Biologist operates work boat searching for invasive carp-4

Biologist operates work boat searching for invasive carp-4

Largemouth bass in the infestation bath

Researcher holds Little brown bat-2

science mammals

Students surveying freshwater mussels-2

underwater water

Service employee working with fish nutrition research equipment

washington fish

Monitoring the gills of fish host during infestation-3

equipment science

Spruce-fir moss spider in hand

mountain forest

Kids learning about the Monarch butterfly

Students surveying freshwater mussels

Glochidia of the golden riffleshell-1

equipment science

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

FWS employee conducting field research in Arctic NWR

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

Forest Service Biologist applying seed with Washington Conservation Corps, Olympic National Forest

landscape nature

Volunteers with biologist Robin Corcoran: August 2012 Nearshore Marine Bird Survey

Biologist with a Blue Catfish (Ictalurus furcatus)

wildlife catfish

Monitoring insects on the Arctic tundra

Biologist searches for bird nests - Arctic Bird Fest 2019

Service employee holds Indigo bunting

Biologist operates work boat searching for invasive carp-1

Biologist operates work boat searching for invasive carp-4

USFWS employee catches a Monarch butterfly

wildflower insects

Fishery biologists gill netting carp-2

Monitoring the gills of fish host during infestation-1

equipment science

Oval pigtoe

monitor georgia

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