2.672 Foto gratuite per Patch

pesce ricerca scientifica new york insetti acqua animali virginia occidentale farfalla attrezzatura ricreativo

USFWS Fisheries workers bait hooks for Lake sturgeon capture-5

NCTC land management specialist uses motorized injector to treat ash trees-5

USFWS Fisheries workers bait hooks for Lake sturgeon capture-1

USFWS Fisheries workers bait hooks for Lake sturgeon capture-1

Biologist Robbie Callahan holds a Brown Pelican for tagging

pellicano uccelli

Environmental education at Spring Creek National Fish Hatchery facility

ricerca scientifica pesce

Willard National Fish Hatchery building

ricerca scientifica pesce

Service scientist at fish health center-3

Service employee processing salmon eggs

ricerca scientifica pesce

Service scientist conducts ELISA tests-3

Service employees with spawning equipment-1

ricerca scientifica pesce

Service employees with spawning equipment-3

ricerca scientifica pesce

Youth fishing-1

USFWS Fisheries workers prepare to move Lake sturgeon

USFWS Fisheries worker prepares to operate on Lake sturgeon

Employees operate an airboat at Bayou Sauvage NWR-5

NCTC land management specialist with handful of wineberries and blackberries-4

Biologist shows visitor horseshoe crab on beach

Biologist shows visitor horseshoe crab on beach-2

Refuge Law Enforcement Officers on patrol

trasporto veicolo

Italy liguria medieval

edificio bandiera

Students Learn About Birding at William L. Finley National Wildlife Refuge-1

educazione gruppo

FWS Staffer shows young boy a Black Rat snake

volontari reptilia

FWS biologist measures endangered Purple Cats's Paw mussel-1

ricerca scientifica acqua

Service scientist at Lower Columbia River Fish Health Center-2

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

ricerca scientifica pesce

Goal gate masonry

edificio storia

Eng italy province

edificio pietre

160803-N-RY232-014 - First Navy Jack flag patch, NWU Type II

Roof basalt paving stones

Rusty Patched Bumble Bee

PATCH, BORDERED (Chlosyne lacinia) (8-30-11) harshaw road, scc, az -01

SKIPPER, WHITE-PATCHED (Chiomara georgina) (10-30-12) sycamore cyn off ruby road, scc, az -03

SKIPPER, WHITE-PATCHED (Chiomara gerogina) (11-2-12) harshaw road rabbitbrush, patagonia, scc, az -02

Teddy Bear Cholla

parco nazionale cactus

PATCH, BORDERED (Chlosyne lacinia) (5-1-13) humboldt cyn, scc, az (2)

farfalla animali

PATCH, BORDERED (Chlosyne lacinia) (9-12-11) patagonia, scc, az

farfalla animali

Patches of Gold

paesaggio natura

Flowering Ocotillo ((fouquieria splendens)

2019/365/205 The Front Yard Poppy Patch

primavera estate

Employees at Rocky Mountain Arsenal National Wildlife Refuge

esercito storia

Service fish marking team member evaluates salmon-2

ricerca scientifica pesce

Spring Creek National Fish Hatchery

paesaggio pesce

Service fish marking team member evaluates salmon-1

ricerca scientifica pesce

Uniformed FWS employee with two girls fishing-2

Students Learn About Birding at William L. Finley National Wildlife Refuge

educazione persone

FWS biologist measures endangered Purple Cats's Paw mussel-3

ricerca scientifica acqua

Service employee processing Fall Chinook salmon eggs

USFWS Fisheries worker takes fin sample from lake sturgeon

USFWS Fisheries workers prepare to release Lake sturgeon-4

USFWS Fisheries workers prepare to release Lake sturgeon-2

USFWS Fisheries workers prepare to release Lake sturgeon-2

Ranger and young boy fishing

USFWS Fisheries workers prepare to release Lake sturgeon-2

USFWS Fisheries workers prepare to release Lake sturgeon-1

USFWS biologists search for Monarch butterflies

fiori di campo insetti

USFWS employee holds Monarch butterfly

fiori di campo insetti

Kids fishing at the refuge-3

USFWS Fisheries workers prepare to release Lake sturgeon

USFWS Fisheries workers prepare to release Lake sturgeon-1

USFWS Fisheries workers prepare to move Lake sturgeon-2

USFWS Fisheries worker prepares to operate on Lake sturgeon-1

NCTC land management specialist with handful of wineberries and blackberries-1

frutti di bosco frutta

Employee communicates with a refuge visitor at John Heinz National Wildlife Refuge

diversità acqua

Scientist at Lower Columbia River Fish Health Center

Lower Columbia River Fish Health Center scientists

Salmon egg-taking and rearing station-2

ricerca scientifica pesce

Service employee with spawning equipment

Spring Creek National Fish Hatchery building

ricerca scientifica pesce

Service scientist conducts ELISA tests-1

Spring Creek National Fish Hatchery-1

ricerca scientifica pesce

Salmon egg-taking and rearing station-3

ricerca scientifica pesce

Service employee milking a male Chinook salmon

ricerca scientifica pesce

Biologist shows visitor horseshoe crab on beach-1

USFWS biologist tags a Monarch butterfly-3

farfalla animali

Refuge Law Enforcement Officer on ATV patrol-1

trasporto veicolo

Male Service employee working at Spring Creek National Fish Hatchery

ricerca scientifica pesce

Service employees crowding Fall Chinook salmon

Service scientist at Lower Columbia River Fish Health Center-1

Service employee models environmental education simulation of a Pacific salmon

ricreativo bambini

FWS Staffer shows young boy a Black Rat snake-3

volontari reptilia

Service employee collecting Fall Chinook salmon eggs

Rusty Patched Bumble Bee

Vegetation (RI)

PATCH, BORDERED (Chlosine lacinia) (8-21-2015) pena blanca cyn, santa cruz co, az -02

farfalla animali

BUCKEYE, COMMON (Junonia coenia) (11-5-2018) harshaw road rabbitbrush patch, santa cruz co, az -01

PATCH, CALIFORNIA (Chlosyne californicus) (3-11-2018) plum cyn, anza borrego s p, san diego co, ca -01

farfalla animali

BUCKEYE, TROPICAL (Junonia evarete) with COMMON BUCKEYE, BORDERED PATCH, DUNG BEETLE on coyote scat (8-22-2015) san rafael grasslands, santa cruz co, az -02

Harmony Community, Putnam County, Georgia.... A Briar Patch farmer unloading purchased grain at hi . . . - NARA - 521441

Spring Creek National Fish Hatchery scenic

Flock of elegant terns-1

montagna uccelli

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

USFWS Fisheries workers release Lake sturgeon in Niagara River, New York-3

Scenic of Spring Creek National Fish Hatchery-1

paesaggio pesce

Service employee models environmental education simulation of a Pacific salmon-2

ricreativo bambini

USFWS biologists tag a Monarch butterfly-1

fiori di campo insetti

Employees maneauver an airboat at Bayou Sauvage NWR-4

USFWS employee holds Monarch butterfly-3

fiori di campo insetti

USFWS Fisheries workers prepare to release Lake sturgeon-2

Pulling Water chestnut

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