171 Free Photos of Fish Monitoring

usfws wildlife conservation fish and aquatic conservation u.s. fish and wildlife service nature fac fws endangered pallid sturgeon

MNMS - HMT Bedfordshire

underwater fish

Pallid Sturgeon Monitoring in the Missouri River

Humpback Chub Monitoring in Black Rocks

Wreck Pond fish monitoring - moving captured fish from fyke net into buckets (New Jersey)

united states eel

Releasing Tagged Lamprey

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Monitoring the gills of fish host during infestation-3

equipment science

MNMS - Dixie Arrow

underwater fish

Wreck Pond fish monitoring - measuring an alewife herring (New Jersey)

united states new jersey

MNMS - U85

Eagle Creek

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Monitoring the gills of fish host during infestation-1

equipment science

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid sturgeon monitoring

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

2007 Humpback Chub Population Monitoring With Trammel Nets

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Bighead Carp

illinois monitor

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Barrier Inspection

Wreck Pond fish monitoring - weighing eels (New Jersey)

united states eel

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

U.S. Fish and Wildlife Service inspects Salt Cedar-2

vegetables plants

Wreck Pond fish monitoring - holding a spawning alewife (New Jersey)

Pallid Sturgeon Monitoring in the Missouri River

(1968) Radio Collar Monitoring

Larval sample

Miners River barrier inspection

Identifying lamprey

Treating Ogontz River

The Aqua kids partipate in electrofishing on the Illinois River. USFWS Photo.

MNMS diver photographs Tarpon wreck

Fish Fleet at Midway

scientist ocean

Electrofishing for sea lampreLynn Kanieski lamprey sampley

Fish Monitoring on the upper portion of Sevenmile Creek

Fish Diversity

underwater travel

Wreck Pond - Captain Al Modjeski of American Littoral Society monitors water quality (New Jersey)

united states water

MNMS - City Of Atlanta

Waterchestnut in Tonawanda Creek

San Bernardino National Forest

Trying to find San Bernardino Flying Squirrels

partnership monitor

Fish Variety at French Frigate Shoals

underwater ocean

Diver Conducting Research Amidst Fish

Nik Rewald, Biological Science Technician, teaches Joanna Gilkeson, Public Affairs Specialist, how to electrofish for sea lamprey in Pendills Creek in upper Michigan.

employee people

Boatload of captured common carp at Valentine National Wildlife Refuge, NE

valentine's day cherry

Quickly growing!

Invasive Waterchestnut

Martin Fire - year two of monitoring the seeding plot

landscape science

Removing it

San Bernardino National Forest

united states monitor

San Bernardino flying squirrel habitat

USFWS Biological Technician with a large grass carp captured outside Lake Calumet, Illinois

Fish Biologist Mary Henson takes a water sample during a study designed to determine lampricide concentrations in sediment and water at Hog Island Creek

School of Trevally

School of Convict Tangs

underwater ocean

Yellowfin Goatfish

Japanese Angelfish

Service technician holds a 69 pound grass carp captured electrofishing near Lake Calumet during the June 2014 season

Triggerfish at Pearl and Hermes

Cleaning Shrimp and Coris

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