3,856 Free Photos of Threatening

endangered and/or threatened species research work of the service fish employees(usfws)adult biologists(usfws)bird rivers and streams islands

Red wolf-1

Red wolf-3

wildlife forest

Nihoa Island from ship-1

Nihoa Millerbird Translocation-2

Spruce-fir moss spider in hand

mountain forest

Anglers catch a salmon

recreational fish

Divers search San Marcos River-4

Biologist with gulf sturgeon on the Choctawhatchee River

Gulf sturgeon on boat in holding tank

USFWS Fisheries crew transporting lake sturgeon-1

USFWS Fisheries crew transporting lake sturgeon-3

Biologist with gulf sturgeon-1

USFWS checks Northern Flying Squirrel nest box

west virginia mammals

Biologist with gulf sturgeon-2

Freshwater mussels-2

pennsylvania mollusk

Biologist with gulf sturgeon-1

Mississippi Sandhill Crane recovery work-10

Divers search San Marcos River-2

Mississippi Sandhill Crane recovery work-1

Biologist with gulf sturgeon-1

Biologist with gulf sturgeon-1

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation Team 2012

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-2

Nihoa Millerbird Translocation-3

Nihoa Millerbird Translocation-4

Tidewater Goby -2

california fish

Biologist with gulf sturgeon-1

Divers search San Marcos River-1

Demersal conglutinate of the Dromedary pearlymussel

research science

Poweshiek skipperling

wildlife animals

Desert tortoise at Living Desert

reptiles tortoise

Desert tortoise at MCAGCC

reptiles animals

Desert tortoise at MCAGCC

reptiles animals

Poweshiek skipperling male

wildlife animals

Black-tailed fawn

Manatee bones

history uniform

Juvenile pallid sturgeon

conservation fish

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-8

Nihoa Millerbird Translocation-2

Nihoa Millerbird Translocation-4

USFWS Fisheries crew transporting lake sturgeon

Biologist with gulf sturgeon on the Choctawhatchee River-2

Lost River sucker-1

washington fish

Biologist with gulf sturgeon on the Choctawhatchee River-5

Biologist with gulf sturgeon on the Choctawhatchee River-2

Biologist with gulf sturgeon on the Choctawhatchee River-3

Biologist with gulf sturgeon on the Choctawhatchee River-2

Biologist with gulf sturgeon on the Choctawhatchee River-1

Endangered freshwater mussels-1

Endangered freshwater mussels-2

pennsylvania mollusk

Osprey chick banding

volunteer train

Young spreading navarretia plant on Camp Pendleton

Desert tortoise at MCAGCC

reptiles animals

Using radio telemetry to track Indiana bats.

wildlife animals

Nihoa Island from ship

Nihoa Millerbird Translocation-1

Laysan Island sign with Magnificent Frigatebird

Nihoa Millerbird Translocation-1

Tidewater Goby

california fish

USFWSFisheries worker performs procedure to implant transmitter in lake sturgeon

Hatchery workers spawn Endangered pallid sturgeon-1

California Condor Released at Hopper Mountain NWR

wildlife refuge california

California Least Tern Nesting Area sign

california sign

Oval pigtoe

monitor georgia

Biologist with gulf sturgeon on the Choctawhatchee River-1

Biologist with gulf sturgeon on the Choctawhatchee River-1

Lost River sucker-3

washington fish

Biologist with gulf sturgeon on the Choctawhatchee River-2

Fish and Wildlife Service employees probe for turtle nests.

reptiles uniform

Freshwater mussels-2

pennsylvania mollusk

Endangered freshwater mussels

Endangered freshwater mussels-1

pennsylvania mollusk

Endangered freshwater mussels-1

pennsylvania mollusk

Steelhead Tagging Station on Eagle Creek

Lost River sucker-1

washington fish

Sub-adult alewife floater

Nihoa Millerbird Translocation-1

Nihoa Island

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-2

Nihoa Millerbird Translocation-2

Nihoa Millerbird Translocation-5

Biologist reattaches fish tank to helicopter cable

Biologist with gulf sturgeon on the Choctawhatchee River-1

Kendall Warm Springs dace-1

Biologist with gulf sturgeon on the Choctawhatchee River-1

Higgins eye pearlymussel

Anglers release a salmon-2

recreational fish

You can see why this plant is called spreading navarretia

seedpod 9

patterns nature

Chihuahua Chub

Steelhead Pair

Ozark Cavefish

Poweshiek skipperling male

wildlife animals

Endangered winged mapleleaf mussels

wildlife animals

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