2,182 Free Images of Usfws Biologists

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

Alligator gar-2

Alligator gar-11

Alligator gar-1

Alligator gar-2

Service fish marking team member evaluates salmon-1

Alligator gar-2

Instructor and student identify fish in the lab classroom-1

Students surveying freshwater mussels-2

underwater water

Researcher examines a freshwater mussel-1

equipment research

Monitoring the gills of fish host during infestation

equipment science

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

Fishery biologist with large Silver carp-6

Pipetting glochidia onto the gills of an anesthetized fish

Service employee with Red-eyed Vireo

Fishery biologist with large Silver carp-2

Inside of a suspended upwelling system culture chamber-2

Stocking fish-1

Northeast Region Biologists Conference

Mountain Goat Research Crew

vegetables water

Striped shore crab (Pachygrapsus crassipes)

Biologist with a Blue Catfish (Ictalurus furcatus)

wildlife catfish

Service employees working at Spring Creek National Fish Hatchery

Refuge staff and volunteers and The Nature Conservancy volunteers bring blocks to build oyster castles-1

Refuge staff and volunteers and The Nature Conservancy volunteers learn how to build oyster castles

partnership virginia

Scenic of Spring Creek National Fish Hatchery-1

FWS employees surveying and assessing rivers and streams-3

FWS employees surveying and assessing rivers and streams-1

U.S. Fish and Wildlife Service employees using spawning equipment

Alligator gar-3

Service scientist at Lower Columbia River Fish Health Center-1

Service employee processing Fall Chinook salmon eggs

Refuge staff and volunteers and The Nature Conservancy volunteers bring blocks to build oyster castles

partnership virginia

Container of salmon eggs at Spring Creek National Fish Hatchery

Alligator gar-1

Service fish marking team member evaluates salmon-2

Spring Creek National Fish Hatchery

Alligator gar-1

Service employees crowding Fall Chinook salmon

Spring Creek National Fish Hatchery-8

Alligator gar-2

Scenic of Spring Creek National Fish Hatchery-1

Alligator gar-1

Students surveying freshwater mussels-4

NCTC Fish ID instructor helps a student-3

Excised gills being placed in the culture media

equipment science

Researcher examines a freshwater mussel

equipment people

Fishery biologist monitors acoustic hydrophone data-2

Students surveying freshwater mussels-2

underwater water

Students surveying freshwater mussels-3

Students surveying freshwater mussels-2

underwater water

Biologists At Work

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

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

Students surveying freshwater mussels-2

underwater water

Glochidia of the golden riffleshell-1

equipment science

Kids learning about the Monarch butterfly

Monitoring the gills of fish host during infestation-3

equipment science

Biologist operates work boat searching for invasive carp-4

Students laying underwater transects

Glochidia of the golden riffleshell

animals science

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

Refuge staff and volunteers and The Nature Conservancy volunteers build oyster castles-1

Fishery biologist surveys a Pallid sturgeon

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

Service scientist at Lower Columbia River Fish Health Center-1

Service employees working at Spring Creek National Fish Hatchery-4

Refuge staff and volunteers and The Nature Conservancy volunteers learn how to build oyster castles-2

partnership virginia

Alligator gar-3

Service employee collects female Fall Chinook salmon eggs

Service employee collecting Fall Chinook salmon eggs

Lower Columbia River Fish Health Center laboratory fish sampling-1

Surface elevation data collection

Largemouth bass at GPNFH

Service employee collects female Fall Chinook salmon eggs-2

Native American gill netting

Service employee collecting Fall Chinook salmon eggs-1

Scenic of Spring Creek National Fish Hatchery-1

Students surveying freshwater mussels-1

underwater water

Gray Catbird-4

Biologist operates work boat searching for invasive carp-1

Mussel culture chambers removed from the mussel bunker

Fish Nutritionist dries and inspects fish food-1

Service employee holds Indigo bunting

Biologist operates work boat searching for invasive carp-4

Fishery biologists gill netting carp-2

Monitoring the gills of fish host during infestation-1

equipment science

Water and sediments passed through a sieve in the Hruska Box

Refuge staff and volunteers and The Nature Conservancy volunteers build oyster castles-1

Lower Columbia River Fish Health Center building

U.S. Fish and Wildlife Service biologist Colleen Grant records data on monarch sightings at Camino Real Park in Ventura. Ashley Spratt USFWS

Protecting the health of endangered Kootenai White Sturgeon

Tagged Monarch and child-1

butterfly animals

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