3,049 Free Images of Biologist

work of the service biologists(usfws)employees(usfws)service patch fish freshwater mussel west virginia fishery water equipment

Boston University technician with bat

science mammals

NCTC Fish ID instructor helps a student-2

Students examine freshwater mussels on shore-2

underwater water

Students surveying freshwater mussels-1

underwater water

Shinyrayed pocketbook-2

Abernathy Fish Technology Center-1

washington fish

Students examine freshwater mussels on shore-1

underwater people

FWS employee treats water for truck livewells

equipment michigan

Fishery biologist monitors acoustic hydrophone data

Service biologist releases a Prairie dog

mammals montana

Service researcher

maryland mammals

Glochidia are pipetted onto the gills of the mudpuppy

equipment science

Students examine freshwater mussels on shore

underwater train

Mussel basket with 200 micron mesh

Researcher at Bozeman Fish Technology Center

Fishery biologist weighs large Bighead Carp

Students surveying freshwater mussels-2

underwater water

FWS employee treats water for truck livewells-1

equipment michigan

Employee holding an I'iwi

Monitoring the gills of fish host during infestation

equipment science

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

Tidewater Goby -2

california fish

Instructor and student identify fish in the lab classroom-1

Manual siphoning of juveniles from static aquaria

equipment science

Students surveying freshwater mussels-2

underwater water

Fishery biologist with Silver carp-1

Plankton net on recirculating propagation system-2

equipment science

Mussel culture chambers taken apart for demonstration

USFWS biologist Lara Drizd observes a sunning monarch butterfly at Camino Real Park in Ventura.

ventura fish and wildlife office checkflickr

Viola adunca or Western Dog Violet

Biologist bands a teal

field work bird

Mountain Goat Research Crew

vegetables water

Striped shore crab (Pachygrapsus crassipes)

Collecting caribou scat

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

collections of the smithsonian institution libraries portraits of charles darwin

Lost River sucker-1

washington fish

Stocking fish-1

Service employee with jar of specimens

Wing band on Little brown bat-1

science mammals

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

Fishery biologist with large Silver carp-2

Male Chinook being milked

Lost River sucker-1

washington fish

Inside of a suspended upwelling system culture chamber-2

FWS employees surveying and assessing rivers and streams-3

FWS employees surveying and assessing rivers and streams-1

Dna

😃 emoji science

Biologist with a Blue Catfish (Ictalurus furcatus)

wildlife catfish

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

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

landscape nature

Monitoring insects on the Arctic tundra

Loading boat on Missouri River-1

Students surveying freshwater mussels-4

Employee nets fish in canal-1

colorado people

Service personnel with fish nutrition research equipment

washington fish

NCTC Fish ID instructor helps a student-3

Excised gills being placed in the culture media

equipment science

Employee tracks fish in wetland area

Researcher examines a freshwater mussel

equipment people

Fishery biologist monitors acoustic hydrophone data-2

Service employee with fish nutrition research equipment

washington fish

Students surveying freshwater mussels-2

underwater water

Lost River sucker

washington fish

Students surveying freshwater mussels-3

Students surveying freshwater mussels-2

underwater water

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

Kids learning about the Monarch butterfly

Students surveying freshwater mussels

Largemouth bass in the infestation bath

FWS employee conducting field research in Arctic NWR

Glochidia of the golden riffleshell-1

equipment science

Researcher holds Little brown bat-2

science mammals

Spruce-fir moss spider in hand

mountain forest

Biologist operates work boat searching for invasive carp-4

Monitoring the gills of fish host during infestation-3

equipment science

Students surveying freshwater mussels-1

underwater water

Biologist operates work boat searching for invasive carp-4

Banding a young Osprey

Service employee working with fish nutrition research equipment

washington fish

Students surveying freshwater mussels-2

underwater water

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

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

Biologist searches for bird nests - Arctic Bird Fest 2019

USFWS employee holds Monarch butterfly-1

wildflower insects

Service scientist

Cleaning river sediment deposited by Hurricane Irene flood waters

aquaculture vermont

Students laying underwater transects

Glochidia of the golden riffleshell

animals science

Tidewater Gobies

california fish

Monarch butterfly on uniform patch

butterfly animals

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

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