3,049 Free Images of Biologist

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

Fishery biologist with Silver carp-12

Laboratory analysis by Service geneticist-3

Little brown bat wing inspection

science mammals

Fishery biologist with Silver carp-4

Bird banding a Gray Catbird

Fishery biologists gill netting carp

Researcher holds Little brown bat

science mammals

Largemouth bass being poured through a net

equipment science

Fishery biologist with Silver carp-1

Employees at a boat dock

Fishery biologist monitors acoustic hydrophone data-3

Research tools at the Abernathy Fish Technology Center

washington fish

Service employee at Abernathy Fish Technology Center

washington fish

Excision of the demibranchs for in vitro culture

Gulf sturgeon on boat in holding tank

Students surveying freshwater mussels-1

Dna

😃 emoji science

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

Fisheries folk

united states biologist

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

yellowstone employee

FWS employees surveying and assessing rivers and streams-3

FWS employees surveying and assessing rivers and streams-1

Students surveying freshwater mussels-3

Students surveying freshwater mussels-2

underwater water

Loading boat on Missouri River-1

Service personnel with fish nutrition research equipment

washington fish

Researcher examines a freshwater mussel

equipment people

Lost River sucker

washington fish

Fishery biologist monitors acoustic hydrophone data-2

Students surveying freshwater mussels-2

underwater water

Excised gills being placed in the culture media

equipment science

Employee tracks fish in wetland area

Service employee with fish nutrition research equipment

washington fish

NCTC Fish ID instructor helps a student-3

Employee nets fish in canal-1

colorado people

Students surveying freshwater mussels-4

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

Employee holding an I'iwi

Instructor and student identify fish in the lab classroom-1

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

FWS at Pendills Creek National Fish Hatchery-1

equipment michigan

Tidewater Goby -2

california fish

Monitoring the gills of fish host during infestation

equipment science

Employee nets fish in canal

adventure water

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

Seasonal Employees

Biologist sets a net - Arctic Bird Fest 2019

Collecting caribou scat

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

collections of the smithsonian institution libraries portraits of charles darwin

Collecting caribou scat

Mountain Goat Research Crew

vegetables water

Striped shore crab (Pachygrapsus crassipes)

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

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

Fish Nutritionist dries and inspects fish food-1

Students surveying freshwater mussels-1

underwater water

Gray Catbird-4

Biologist operates work boat searching for invasive carp-1

Service employee holds Indigo bunting

Employee tracks fish in wetland area-1

Lost River sucker-3

washington fish

Mussel culture chambers removed from the mussel bunker

Abernathy Fish Technology Center-1

Service staff learn about the nesting seabirds

massachusetts bird

Service employee looking at specimen

Monitoring the gills of fish host during infestation-1

equipment science

Oval pigtoe

monitor georgia

Water and sediments passed through a sieve in the Hruska Box

Biologist operates work boat searching for invasive carp-4

USFWS employee catches a Monarch butterfly

wildflower insects

Fishery biologists gill netting carp-2

Partners who smile together, stay together! Stephanie Shepard from Iowa DNR and Karen VisteSparkman, Biologist at Neal Smith National Wildlife Refuge, work together to help plants and animals in Iowa.

Students surveying freshwater mussels

Students surveying freshwater mussels-1

underwater water

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

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

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