10,088 Free Photos of Research

work of the service fish biologists(usfws)scientific personnel (usfws)washington fish hatcheries science fisheries management study education

YELL 7235: moccasin

yellowstone tribe

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Western Toad - Anaxyrus boreas

wildlife animals

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Nadya Seal Faith, a conservation and research associate with The Santa Barbara Zoo, tracks California condor chick #871 via VHF signal.

search for condor fledgling #871 california condor

YELL 7126: leather beaded pouch and YELL 7240: belt bag

yellowstone tribe

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

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bighorn sheep utah

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

james river boat

20230410-FS-PJK-1235_TONED

caribbean uniform

High Point, North Carolina - Textiles. Pickett Yarn Mill. Spinner at work - NARA - 518516

historical history

Holyoke, Massachusetts - Scenes. The Canal, the best tradition of a home industry, founded elsewhere and... - NARA - 518296

historical history

KELLOGG, VERNON LYMAN. ZOOLOGIST AND AUTHOR; CHAIRMAN, RECONSTRUCTION PROBLEMS COMMITTEE OF NATIONAL RESEARCH COUNCIL LCCN2016868161

historical history

THC 2003.902.069 Colorimeter for NO2 Analysis

historical history

Photograph of the Pneumatic Tube System in the Control Desk of the Central Research Room, National Archives Building (36184454036)

historical history

Glasses textbook information

Glasses textbook information

Koningin Juliana brengt een bezoek aan het Reactor-centrum te Petten, Bestanddeelnr 914-5225

historical history

Philadelphia, Pennsylvania - Hosiery. Minnesac Mills. (Man working at machine.) - NARA - 518737

historical history

Holyoke, Massachusetts - Silk. William Skinner and Sons. Doubling. - NARA - 518310

historical history

No location. (Mining equipment - conveyor.) - NARA - 518784

historical history

THC 2003.902.032 Thermostated Agitating Device L. Pinck

historical history

Petroglyph in Sand to Snow National Monument in Barstow Field Office

landscape nature

Holyoke, Massachusetts - Silk. William Skinner and Sons. Doubling - NARA - 518305

historical history

Holyoke, Massachusetts - Silk. William Skinner and Sons. Piecing. - NARA - 518308

historical history

Holyoke, Massachusetts - Silk. William Skinner and Sons. Doubling. - NARA - 518310

historical history

Liggett & Myers Research Building, Brightleaf, Durham, NC

USFWS Fisheries worker checks lake sturgeon-1

USFWS Fisheries worker checks lake sturgeon-1

FWS biologist holds a purple bankclimber freshwater mussel

USFWS Fisheries crew transports lake strugeon to shore

Biologists retrieve seine nets-1

USFWS Fisheries worker checks lake sturgeon-1

Lower Columbia River Fish Health Center laboratory-3

Service employee in raceway-3

Service scientist conducts ELISA tests-3

Lower Columbia River Fish Health Center laboratory-2

Lower Columbia River Fish Health Center scientist-1

USFWS Fisheries crew in boat-1

USFWS Fisheries crew preparing for lake sturgeon field work

Service employees with spawning equipment-3

Purple Cat's Paw mussel in biologists hand

biologist research

Environmental education at Spring Creek National Fish Hatchery facility

Lower Columbia River Fish Health Center laboratory-1

Lower Columbia River Fish Health Center laboratory-1

Lower Columbia River Fish Health Center scientists-2

USFWS Fisheries crew in boat-8

Service scientist conducts ELISA tests-3

Lower Columbia River Fish Health Center laboratory-1

Service employees with spawning equipment-1

Service scientist at fish health center-3

Lower Columbia River Fish Health Center laboratory-1

Nihoa Millerbird Translocation-1

Lower Columbia River Fish Health Center laboratory-1

Lower Columbia River Fish Health Center laboratory-1

Lower Columbia River Fish Health Center laboratory-2

Lower Columbia River Fish Health Center laboratory-2

Willard National Fish Hatchery building

Service employee processing salmon eggs

Service employees with incubation trays-3

USFWS fisheries worker prepares to insert transmitter in lake sturgeon

Nihoa Millerbird Translocation-1

Black bear cub holding tight-1

wildlife mammals

Service employee with spawning equipment-3

Lower Columbia River Fish Health Center laboratory-1

NSW22FieldTripOverlookCassidyMotahariPhotography-IPNF-001.jpeg

landscape workshop

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Bighorn Sheep Collaring Research

wildlife nature

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

james river boat

Bighorn Sheep Collaring Research

wildlife nature

MacGillivray's Warbler - Geothlypis tolmiei

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

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Table 11 - Figure 3

Table 13 - Figure 3

Table 25 - Figure 4

Table 12 - Figure 2

Table 32 - Figure 6

Table 21 - Figure 3

Table 09 - Figure 1

Table 29 - Figure 2

Table 32 - Figure 3

Table 18 - Figure 1

Table 31 - Figure 3

Table 21 - Figure 1

Table 13 - Figure 1

Table 12 - Figure 1

Table 13 - Figure 5

Table 23 - Figure 1

Table 22 - Figure 2

Table 20 - Figure 1

Table 32 - Figure 5

Table 28 - Figure 6

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