268 Free Images of Fish Survey

usfws wildlife nature fish monitoring water conservation fws fish and aquatic conservation underwater work of the service

large speckled dace in middle Courthouse Wash

arches national park fish

Fish Surveys at Baca National Wildlife Refuge

Fish Surveys at Baca National Wildlife Refuge

Native brook trout

allegheny portage railroad national historic site fish

Wall Spring Salt Wash

speckled dace from lower Salt Wash

arches national park fish

Log jam structure

Orange spotted sunfish on nest

fish survey fish

U.S. Fish and Wildlife Service biologist snorkel survey 2

Non-native brown trout

allegheny portage railroad national historic site fish

Native black nose dace

allegheny portage railroad national historic site fish

GRCA Oct 2016 Pano

Electrofishing ALPO

U.S. Fish and Wildlife Service biologist snorkel survey

Black Bullhead captured near Wolfe Ranch Salt Wash

arches national park fish

electrofishing in lower Courthouse Wash (2)

Havasu Creek

coastal cutt MORA 2011

underwater fish

Black Bullhead captured near Wolfe Ranch Salt Wash (2)

arches national park fish

Students surveying freshwater mussels-1

Fish Surveys at Baca National Wildlife Refuge

Fish Surveys at Baca National Wildlife Refuge

Students surveying freshwater mussels-4

Students surveying freshwater mussels-3

Students surveying freshwater mussels-1

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Lane Mountain milk-vetch survey

ventura fish and wildlife office checkflickr

Fish Surveys at Baca National Wildlife Refuge

longear sunfish

Coastal program

california fish

PIT tags for Gila trout-2

new mexico fish

WINNER: Cosumnes River Preserve Fish Surveys, Mother Lode Field Office

Fish Surveys at Baca National Wildlife Refuge

underwater biology

HPC-000188.jpg, William Henry Jackson, 1871

grand canyon national park fishing

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U.S. Fish and Wildlife Service biologist snorkel survey 3

Pollinator Survey

wildlife nature

log jam structure Nisqually

Mussel surveys

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Male Sockeye

Students surveying freshwater mussels-2

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indian ocean anglerfishes

Kendra Chan (left) and Karen Sinclair, fish and wildlife biologists with the U.S. Fish and Wildlife Service in Ventura, during the biannual brown pelican survey along the West Coast.

biologist survey

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Karen Sinclair, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura looks for California brown pelicans during the biannual brown pelican survey held along the West Coast.

biologist survey

Kendra Chan, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura looks for California brown pelicans during the biannual brown pelican survey held along the West Coast.

biologist survey

Surveying Fish Health in the Colorado River

wildlife nature

Surveying Fish Health in the Colorado River

wildlife nature

Collecting Mussels

wildlife nature

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An unarmored threespine stickleback at the California Department of Fish and Wildlife's (CDFW) Fillmore Fish Hatchery.

endangered species release

Unarmored threespine sticklebacks at the California Department of Fish and Wildlife's (CDFW) Fillmore Fish Hatchery.

endangered species release

Hydroacoustics vessel the Carpe-See-Um-5

Hydroacoustics vessel the Carpe-See-Um-3

Fish survey at Air Force Base

wildlife nature

Fish survey at Air Force Base

wildlife nature

Fish Survey

Fishery biologist, Dr. John Galvez, holding a clown knife-fish, an invasive nonnative fish

Fish Survey in the Missouri River System

wildlife nature

Fish Health Survey at Mills Lake

wildlife nature

Tidewater Goby -2

california fish

Surveying a River in the Upper Missouri River Basin

wildlife nature

Karen Sinclair, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura, watches California brown pelicans in flight near Hollywood Beach during the biannual brown pelican survey held along the West Coast.

brownpelican checkflickr

Counting Samples During Missouri River Population Survey

Chris Dellith, a senior fish and wildlife biologist with the U.S. Fish and Wildlife Service, discusses unarmored threespine sticklebacks with Tim Hovey, a senior environmental scientist, specialist, with the California Department of Fish and Wildlife.

endangered species release

Conducting Fish Survey

Kendra Chan, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura, watches California brown pelicans in flight near Hollywood Beach during the biannual brown pelican survey held along the West Coast.

Biologists and scientists from the U.S. Fish and Wildlife Service and the California Department of Fish and Wildlife observe unarmored threespine sticklebacks before rereleasing them into the wild

endangered species release

Surveying Success

Surveying success

High water mark in wetland survey

wildlife nature

Wetland Survey at Air Force Base

wildlife nature

Wetland Survey at Air Force Base

wildlife nature

Wetland Survey at Air Force Base

wildlife nature

Tidewater Goby

california fish

Tidewater Gobies

california fish

Hydroacoustics vessel the Carpe-See-Um-1

Karen Sinclair, a fish and wildlife biologist with the U.S. Fish and Wildlife Service in Ventura braces against the wind while looking for brown pelicans during the biannual brown pelican survey held along the West Coast.

Surveying success

Fish Survey in Arcata Field Office

California brown pelican is photographed having a meal during the annual California Brown Pelican Survey.

JGIBSON NRCS DSC0494

Fishery biologist surveys a Pallid sturgeon-2

underwater fish

Fishery biologist surveys a Pallid sturgeon-2

underwater fish

Fishery biologist surveys a Pallid sturgeon-1

underwater fish

Tidewater Goby -2

california fish

Students laying underwater transects-5

Tim Hovey, a senior environmental scientist, specialist, with the California Department of Fish and Wildlife (CDFW), releases unarmored threespine sticklebacks into the wild.

endangered species release

Tidewater Goby -1

california fish

Surveying Success

Surveying Success

Juvenile Chinook salmon in Clear Creek

Juvenile Chinook salmon surveyed from the mainstem of the Klamath River, Oregon

Sponges

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