4,178 Free Images of Threatening

endangered and/or threatened species work of the service employees(usfws)research fish fishery biologists(usfws)service patch new york water

USFWS Fisheries worker checks lake sturgeon-1

FWS biologist holds a purple bankclimber freshwater mussel-3

USFWS Fisheries workers prepare to move Lake sturgeon-2

new york fishery

Northern riffleshell-4

animals science

USFWS Fisheries workers prepare to release Lake sturgeon

Salmon egg-taking and rearing station

USFWS Fisheries crew baiting lines for lake sturgeon-1

Salmon egg-taking and rearing station-2

FWS biologist holds a purple bankclimber freshwater mussel-1

USFWS Fisheries worker checks lake sturgeon

FWS mussel biologist, Morgan Wolf, releases endangered Carolina Heelsplitter

south carolina mollusk

USFWS Fisheries workers prepare to release Lake sturgeon-1

new york fishery

Service employee with spawning equipment

USFWS Fisheries worker takes fin sample from lake sturgeon

Spring Creek National Fish Hatchery building

FWS divers search for salamanders in Spring Lake-1

USFWS Fisheries worker prepares to operate on Lake sturgeon-1

new york fishery

USFWS Fisheries workers prepare to release Lake sturgeon-1

new york fishery

USFWS Fisheries workers prepare to release Lake sturgeon-2

new york fishery

FWS biologist holds a purple bankclimber freshwater mussel-1

Nihoa Island from ship-1

USFWS Fisheries crew transporting lake sturgeon-1

USFWS Fisheries workers prepare to move Lake sturgeon-3

new york fishery

Salmon egg-taking and rearing station-3

USFWS Fisheries workers prepare to release Lake sturgeon-2

new york fishery

USFWS fisheries worker prepares to insert transmitter in lake sturgeon-2

USFWS Fisheries crew transporting lake sturgeon-1

USFWS Fisheries worker prepares to operate on Lake sturgeon-4

new york fishery

Salmon egg-taking and rearing station-11

FWS biologist holds a purple bankclimber freshwater mussel-3

USFWS Fisheries workers prepare to release Lake sturgeon-4

new york fishery

Purple Cat's Paw mussel in biologists hand-1

biologist research

Service employees with incubation trays-2

USFWS Fisheries crew transports lake strugeon to shore-1

Service employees with incubation trays-1

Winged Mapleleaf Mussel

wildlife animals

California Least Tern nesting

California red-legged frog

amphibian animals

Photo of the Week - New England Cottontail (NH)

animals mammals

Northeastern beach tiger beetle

animals insects

Verkrachting van Lucretia, RP-P-OB-65.155, Luca Giordano, 1752

prints by pieter tanjé in the rijksmuseum amsterdam baroque

20120410-FS-Payette-BR-001

wildlife animals

20200922-USDA-APHIS-WS-014

Searching for Endangered Butterflies

wildlife animals

FWS mussel biologist, Jonathan Wardell, releases endangered Carolina Heelsplitter-2

south carolina mollusk

USFWS Fisheries workers prepare to release Lake sturgeon-3

Service employees crowding Fall Chinook salmon-1

Purple Cat's Paw mussel in biologists hand-3

research plants

USFWS Fisheries crew transporting lake sturgeon-1

USFWS Fisheries workers prepare to release Lake sturgeon-2

USFWS Fisheries workers prepare to release Lake sturgeon-1

USFWS Fisheries crew in boat-6

USFWS Fisheries crew in boat capturing lake sturgeon

FWS divers search for salamanders in Spring Lake-3

FWS biologist measures endangered Purple Cats's Paw mussel

USFWS Fisheries worker checks lake sturgeon-1

USFWS Fisheries crew in boat capturing lake sturgeon-4

FWS divers search for salamanders in Spring Lake-4

USFWS Fisheries workers prepare to release Lake sturgeon-2

Service fish marking team member evaluates salmon

USFWS fisheries worker prepares to insert transmitter in lake sturgeon-3

USFWS Fisheries crew in boat capturing lake sturgeon-1

Sub-adult eastern pondmussel and Yellow lampmussel

Underwater photographer, Ryan Hagerty, takes picture of paddlefish

underwater fish

USFWS Fisheries workers prepare to release Lake sturgeon-1

[Scene of the late naval fight and the environs of Fortress Monroe, and Norfolk and Suffolk, now threatened by General Burnside]., 22 March 1862

maps in the library of congress new york illustrated news

Mother and daughter at Spring Creek National Fish Hatchery

U.S. Fish and Wildlife Service employee educating children

Spring Creek National Fish Hatchery building-1

USFWS Fisheries worker takes fin sample from lake sturgeon-1

Nihoa Millerbird Translocation-1

Ashland Forensics Lab-1

Inside Spring Creek National Fish Hatchery-1

USFWS Fisheries worker takes fin sample from lake sturgeon-6

USFWS Fisheries workers prepare to release Lake sturgeon-1

USFWS Fisheries crew in boat capturing lake sturgeon-1

Threatening Clouds

A western snowy plover and chicks.

wildlife animals

Lahontan cutthroat trout

Shovelnose Sturgeon

wildlife nature

20200922-USDA-APHIS-WS-019

united states maryland

Lahontan cutthroat trout

River Fire threatening the Ft. Ord National Monument

landscape spring

Snuffbox Mussel

wildlife animals

Lahontan cutthroat trout

Kirtland's Warbler Wildlife Management Area

FWS mussel biologist, Jonathan Wardell, releases endangered Carolina Heelsplitter-1

USFWS Fisheries crew in boat capturing lake sturgeon-6

Service employee processing Fall Chinook salmon eggs

USFWS Fisheries crew baiting lines for lake sturgeon-8

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

FWS mussel biologist, Morgan Wolf, releases endangered Carolina Heelsplitter-1

Service fish marking team member evaluates salmon-2

Spring Creek National Fish Hatchery

Nihoa Millerbird Translocation-1

Nihoa Millerbird Translocation-2

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

FWS mussel biologist, Morgan Wolf, releases endangered Carolina Heelsplitter-2

On the Rio Grande - Mexican cannon and doubled guard threatening the town of Brownsville, Texas, November 20th, 1875 LCCN2002716633

historical history

USFWS Fisheries crew in boat capturing lake sturgeon-1

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