173 Free Images of Fish Monitoring

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

Humpback Chub Monitoring in Black Rocks

DIDSON Set-Up

Releasing Tagged Lamprey

Pallid Sturgeon Monitoring in the Missouri River

Tagged lamprey release

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

united states eel

Monitoring the San Bernardino Squirrel

partnership monitor

MNMS - Dixie Arrow

underwater fish

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

Eagle Creek

Monitoring the gills of fish host during infestation-3

equipment science

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

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

united states new jersey

Monitoring the gills of fish host during infestation-1

equipment science

MNMS - U85

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

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

wildlife nature

2007 Humpback Chub Population Monitoring With Trammel Nets

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

Wreck Pond fish monitoring - weighing eels (New Jersey)

united states eel

Barrier Inspection

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

vegetables plants

Pallid Sturgeon Monitoring in the Missouri River

wildlife nature

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

Pallid Sturgeon Monitoring in the Missouri River

Miners River barrier inspection

Identifying lamprey

Larval sample

(1968) Radio Collar Monitoring

Treating Ogontz River

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

Electrofishing for sea lampreLynn Kanieski lamprey sampley

MNMS diver photographs Tarpon wreck

Fish Fleet at Midway

scientist ocean

Fish Monitoring on the upper portion of Sevenmile Creek

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

united states water

Fish Diversity

underwater travel

MNMS - City Of Atlanta

San Bernardino National Forest

Waterchestnut in Tonawanda Creek

Trying to find San Bernardino Flying Squirrels

partnership monitor

Diver Conducting Research Amidst Fish

Fish Variety at French Frigate Shoals

underwater ocean

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

Martin Fire - year two of monitoring the seeding plot

landscape science

Quickly growing!

Removing it

Invasive Waterchestnut

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

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

Japanese Angelfish

Triggerfish at Pearl and Hermes

Cleaning Shrimp and Coris

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