266 Free Images of Fish Survey

indian ocean zoology smithsonian libraries investigator (marine survey ship)illustrations of the zoology of h.m. indian marine surveying steamer investigator fishes:pt.1-7 (1892-1900)usfws wildlife nature conservation fws

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Collecting Mussels

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Surveying Fish Health in the Colorado River

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Surveying Fish Health in the Colorado River

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

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Hydroacoustics vessel the Carpe-See-Um-5

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

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Fish Survey

Fish Survey in the Missouri River System

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Hydroacoustics vessel the Carpe-See-Um-3

Fish survey at Air Force Base

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Fish survey at Air Force Base

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

Fish Health Survey at Mills Lake

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Surveying a River in the Upper Missouri River Basin

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Tidewater Goby -2

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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.

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Wetland Survey at Air Force Base

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Conducting Fish Survey

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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.

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.

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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

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Surveying Success

Surveying success

Wetland Survey at Air Force Base

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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.

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An unarmored threespine stickleback (UTS) swims in new habitat after being released into the wild by a team of biologists and scientists from the U.S. Fish and Wildlife Service and the California Department of Fish and Wildlife.

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Wetland Survey at Air Force Base

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High water mark in wetland survey

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Hydroacoustics vessel the Carpe-See-Um-1

Tidewater Gobies

california fish

Surveying success

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

Fish Survey in Arcata Field Office

Fishery biologist surveys a Pallid sturgeon-2

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

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Tidewater Goby -2

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Students laying underwater transects-5

Surveying Success

Surveying Success

Fishery biologist surveys a Pallid sturgeon-1

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Fishery biologist surveys a Pallid sturgeon-2

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Surveying Success

Juvenile Chinook salmon in Clear Creek

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

Fishery biologist surveys a Pallid sturgeon

Sponges

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Tim Hovey, a senior environmental scientist, specialist, with the California Department of Fish and Wildlife (CDFW) removes netting over a container that houses a small population of unarmored threespine sticklebacks at the CDFW's Fillmore Fish Hatchery.

endangered species release

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.

Surveying success

Surveying Success

California brown pelicans fly near Hollywood Beach.

Marcie Kapsch from Loxahatchee NWR holding the exotic sailfin catfish (FL)

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