563 Free Photos of Assessment

usfws ocean scientist hawaii coral reef september world heritage site ramp papahanaumokuakea field research

Sarah Releasing Pallid Sturgeon

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

Measuring Pallid Sturgeon

Ultrasounding Pallid Sturgeon

Releasing Pallid Sturgeon

Assessing the Reproductive State of Pallid Sturgeon with Ultrasound

ultrasound biologist

Implanting Pallid with Telemetry Tag

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

valentine's day cherry

Assessing the Reproductive State of Pallid Sturgeon with Ultrasound

ultrasound biologist

Climber hangs from his rope assessing his last traverse. Homestead Climbing Area, Tucson AZ. Photo by

Egg sample of Pallid Sturgeon

Diver Ascending

Releasing Pallid Sturgeon

Pallid Sturgeon Captured in Trammel Net

Fish Biologists Cheryl Kaye, Shawn Nowicki and Mary Henson determining where to do non-target risk assessment collections in the Conneaut Creek tributaries.

Little Sucker Brook: Assessing water flow barrier

Little Sucker Brook: Assessing fish passage barrier

Dave Sagan assessing damage

Curious Masked Booby Investigates

Pallid Sturgeon Spawn Event Implant

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

BAER Team member examining burn severity and assessing materials on the soil surface that accumulated after the burn, Eagle Creek Fire.jpb

Divers Deploying

Fish Fleet at Midway

scientist ocean

Head On with a Trevally

Lisianski Dead Coral

scientist ocean

PNMN trevally closeup

Curious Masked Booby Investigates

The Risk Assessment team: Fish Biologists Cheryl Kaye and Mary Henson inspect non-target mortality to ensure lampricides are effectively targeting sea lamprey with the lowest possible non-target mortality possible.

BAER specialists assess a small isolated patch of High Soil Burn Severity on the Beachie Fire. Small pockets of high soil burn severity are often associated with stumps or downed logs that smolder and burn for long periods of time.

forest fire employee

Octopus Camoflauge

underwater ocean

Green Sea Turtle

Lobster at French Frigate Shoals

School of Trevally

School of Sharks

underwater ocean

Bradford Dam, up river, impounded water

Potterhill Dam Fishway - downriver from the dam

united states tree

School of Convict Tangs

underwater ocean

White Rock Dam before removal - the canal

Fish Diversity

underwater travel

White Rock Dam - the impounded water in late Autumn

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

Shady Lea Mill Dam - the dam, from above

united states architecture

Galapagos Shark

Bradford Dam - down river, before removal

Shady Lea Mill Dam - the dilapidated mill

Whitetip Shark

S.C. Gov Nikki Haley assesses Hurricane Matthew flood damage

Yellowfin Goatfish

U.S. Fish and Wildlife Service staff assess clogged inlet at old culvert along Ray Peck Drive to be replaced

Melon Butterflyfish In Acropora Coral

Pair of Manta Rays

Potter Hill Dam Fishway

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united states water

Diver Conducting Research Amidst Fish

Japanese Angelfish

Fish Variety at French Frigate Shoals

underwater ocean

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

Pair of Manta Rays

Shady Lea Mill Dam - water streams over the top of the old dam

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