2.672 Foto gratuite per Patch

pesce barca acqua attrezzatura pesca veicolo maryland virginia occidentale illinois ricerca scientifica

NCTC land management specialist with live-trap, releasing trapped groundhog-3

attrezzatura rodentia

NCTC land management specialist with wild blackberry bushes with berries-1

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

Biologist examines tagged horseshoe crab on beach-1

Electrofishing for Northern Snakehead-6

Students Learn About Birding

educazione gruppo

FWS biologist inspects the growth of crayfish-1

ricerca scientifica attrezzatura

Service scientist

USFWS employee holds Monarch butterfly-1

fiori di campo insetti

Two biologists establishing new patch of wocus

Dark Patches Formed by Craters

paesaggio scienza

Cholla Cactus Garden

primavera cactus

Cholla Cactus Garden

primavera cactus

Silver Carp jumping in the Fox River-2

FWS employee prepares fish pump to load fish onto hatchery

attrezzatura fiume

Biologist examines tagged horseshoe crab on beach-1

Electrofishing for Northern Snakehead-1

Service personnel prepare fish pump to load fish onto hatchery-3

FWS employees prepare fish pump to load fish onto hatchery-6

USFWS Fisheries workers

Service personnel prepare fish pump to load fish onto hatchery-1

FWS at Pendills Creek National Fish Hatchery with adult lake trout-2

Service employee learning fish identification skills

Organizing Tags

Electrofishing for Northern Snakehead-1

Spawning equipment

ricerca scientifica pesce

Service biologists study shorebirds

OaklandColiseumMassCOVIDVaccinationSite-California

SKIPPER, WHITE-PATCHED (Chiomara gerogina) (11-2-12) harshaw road rabbitbrush, patagonia, scc, az -01

Tesoro refinery

Project 365 #147: 270510 Going Live

musica dal vivo

Cholla Cactus Garden

primavera cactus

Bureau Engraving & Ptg., patching spoiled stamps, every stamp must be accounted for, (1914) LCCN2016852705

SA Kragenabzeichen und Schulterstücke Dienstränge 1944

Volunteer, Richard Esker, drives a boat on the Ohio River-1

volontari barca

Fishery biologists gill netting carp-1

Service employee using a net to capture fish at Kodiak National Wildlife Refuge

Employee at John Heinz National Wildlife Refuge-11

diversità acqua

Fishery biologists drive carp into gill nets with noise-2

Fishery biologist pilots boat while collecting data on Asian carp-5

FWS employee prepares fish pump to load fish onto hatchery-5

Service personnel prepare fish pump to load fish onto hatchery-1

Employee leans on a docked airboat

Biologists search for freshwater mussels in the Jefferson River-6

attrezzatura acqua

Electrofishing for Northern Snakehead-1

Fishery biologist pilots boat while collecting data on Asian carp-3

Service personnel prepare fish pump to load fish onto hatchery-5

Children feeding fish at raceways

Drew Wirwa, Assistant Manager: Breton, Delta & Bayou Sauvage National Wildlife Refuges

Electrofishing for Northern Snakehead-3

FWS at Pendills Creek National Fish Hatchery cleaning water intake

attrezzatura acqua

Service biologist studies shorebirds

Biologist operates work boat searching for invasive carp-1

Service biologist inspecting a spacer cage

attrezzatura pesce

Electrofishing for Northern Snakehead-3

USFWS Fisheries crew

Fishery biologist pilots boat while collecting data on Asian carp-2

Biologists search for freshwater mussels in the Jefferson River-1

attrezzatura acqua

FWS Staff greets visitors at visitor center desk

diversità divisa

Biologists search for freshwater mussels in the Jefferson River-1

attrezzatura acqua

Fishery biologist pilots boat while collecting data on Asian carp-2

Patching Up a Meal. Boston Slums. Boston 1915 Exhibit. LOC nclc.04564

Biologists search for freshwater mussels in the Jefferson River-2

attrezzatura acqua

USFWS Employees Help Educate School Children

educazione divisa

Service personnel net Silver Carp-1

Visitor center program with FWS employee at touch table-1

educazione adulto

Biologist operates work boat searching for invasive carp-1

Fishery biologists drive carp into gill nets with noise-3

Service personnel prepare fish pump to load fish onto hatchery-1

Electrofishing for Northern Snakehead-3

FWS employee prepares fish pump to load fish onto hatchery-1

Service employee in front of Kodiak National Wildlife Refuge recreation cabin located at Uganik Lake

NCTC land management specialist uses motorized injector to treat ash trees

Electrofishing for Northern Snakehead-6

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-1

NCTC land management specialist with live-trap, releasing trapped groundhog-1

attrezzatura rodentia

SNAKE, WESTERN PATCH-NOSED (Salvadora hexalepis) (10-3-2019) rte 59, bradshaw mts, yavapai co, az -02

animali selvatici reptilia

'A Surprise in the Melon Patch'

NCTC land management specialist uses motorized injector to treat ash trees-1

Employee on refuge dock at John Heinz National Wildlife Refuge

diversità acqua

Electrofishing for Northern Snakehead-1

Spawning equipment-2

ricerca scientifica pesce

NCTC land management specialist uses motorized injector to treat ash trees-4

Spawning equipment-6

ricerca scientifica pesce

Electrofishing for Northern Snakehead-2

Children feeding fish at raceways-8

Service biologists study shorebirds-2

Fisheries biologist searching for invasive carp on the Illinois River

USFWS Fisheries workers-3

USFWS Fisheries workers-1

NCTC land management specialist with live-trap, releasing trapped groundhog-1

NCTC land management specialist uses motorized injector to treat ash trees-2

NCTC land management specialist uses motorized injector to treat ash trees-2

USFWS Fisheries workers-1

FWS Staffer in flower garden with Black Rat Snake

volontari reptilia

USFWS Fisheries workers-1

Ohio River National Wildlife Refuge staff scuba diving for freshwater mussel survey

Electrofishing for Northern Snakehead-2

2101 - 2200 di 2.672 Pagina successiva

/ 27