10,211 Free Photos of Species

endangered and/or threatened species work of the service water wildlife refuge fish biologists(usfws)animals underwater mammals wildlife

Candy darter-1

Traditional dip netting-1

Brown Noddy perched on a piece of wood

Wolf collaring-2

Candy darter-1

underwater fish

Pallid Sturgeon-3

Delmarva Peninsula fox squirrel pit tagging

maryland mammals

Bengal Tiger cub

wildlife animals

Kenwood Marsh checkermallow

Biologist shows front view of Gulf sturgeon in river-2

Measuring the canines of a sedated lynx

mammals monitor

American Crocodile and American Alligator

Southern Sea otter with gull

Specie

animals species

Hatchling Gopher tortoises emerging from burrow to bask

reptiles animals

Pallid Sturgeon-1

Ash Meadows Amargosa pupfish-1

Biologists show length of Gulf sturgeon in river-6

Pagosa skyrocket flowers

Ash Meadows Amargosa pupfish-1

Hine's emerald dragonfly larvae in shallow water-4

arthropod animals

FWS biologist observes captive Devils Hole pupfish-3

FWS biologist observes captive Devils Hole pupfish-1

Snorkeling for Eastern hellbenders

FWS biologist observes captive Devils Hole pupfish-3

Southern Sea otter settling in for a nap

animals mammals

Biologists show length of Gulf sturgeon in river-1

Biologists weigh a Gulf sturgeon in river

Man holds Trumpeter swan during demonstration

Juvenile Gopher tortoise after digging burrow

Biologists in boat study Gulf sturgeon in river-1

Florida manatee-2

Pallid Sturgeon-4

Green sea Turtle

Young couple fishes on the Columbia River

Snorkeler searches for hellbenders

Pallid Sturgeon-2

FWS biologist observes captive Devils Hole pupfish-3

Ash Meadows Amargosa pupfish-2

Hawksbill sea turtle

Yakama tribal member with dip net pully system

elephant seals in Kenai fjords National Park

Candy darter-1

Barrier protects mountain yellow-legged frogs from nonnative tro-6

landscape water

Pallid Sturgeon-1

Rafinesque's big-eared bat

Gray wolf-2

Mountain golden heather blooms

Fishing near a small town along the Columbia River-2

California Condor released at Hopper Mountain NWR

landscape mountain

Pallid sturgeon-3

Ash Meadows Amargosa pupfish-1

Barrier protects mountain yellow-legged frogs from nonnative tro

landscape water

Willamette Daisy

Biologists deploy a GPS elk collar on a cow elk

Biologist stocks Gila trout into Mineral Creek

Southern Sea otter with green crab

Delmarva Peninsula fox squirrel pit tagging-1

maryland mammals

Photographer captures anglers with their fresh catch

Recreational boating along the Columbia River-2

Biologist shows front view of Gulf sturgeon in river-2

Candy darter-1

Biologists secure boat along shoreline

American paddlefish and Pallid sturgeon

underwater fish

Public access fishing area

Southern sea otter with her pup in Moss Landing

Yakama tribal member with traditional dip net-4

Coral reef

Canyon at San Diego National Wildlife Refuge

Biologist shows front view of Gulf sturgeon in river-3

Working on a sedated lynx in the field

Pallid Sturgeon-13

Raft of Southern Sea Otters

killer whale in Kenai fjords National Park

Black headed Gull

Recreational boating on the Columbia River-1

Biologists tagging Delmarva Peninsula fox squirrels-2

Captive Devils Hole pupfish-5

Measuring a transect

landscape water

Ash Meadows Amargosa pupfish-1

Ash Meadows Amargosa pupfish-1

Black-footed Ferret reintroduction site

landscape mammals

Indiana bat-1

landscape water

Ash Meadows Amargosa pupfish-1

Fishing near a small town along the Columbia River-2

Angler holds a Fall Chinook salmon

Attaching a small satellite GPS collar on a sedated lynx

Fishing near a small town along the Columbia River

Service biologist,Claire Ellwanger, counts green pitcher plants

Shaggy Horkelia

vegetables nature

Ash Meadows gumplant

Biologists in boat study Gulf sturgeon in river

Collared lynx exits the trap

wildlife animals

Black-footed Ferret-1

wildlife mammals

Cave opening at Carters Cave-3

Silver fox in silhouette

Newly collared female lynx recovers from sedation

wildlife animals

Wood stork-1

Captive Devils Hole pupfish-2

Young couple releases a Fall Salmon-1

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