553 Free Images of Sam Stukel

usfws gavins point national fish hatchery conservation wildlife fish hatcheries animals aquatic invasive species paddlefish pond invasive carp

Biologist with a Blue Catfish (Ictalurus furcatus)

wildlife catfish

Black Crappie at Gavins Point NFH

Emerald Shiner (Notropis atherinoides)

Silver Carp (Hypophthalmichthys molitrix)- (4)

invasive species carp

Hatchery Plumbing Maintenance

wildlife plumbing

American Eel (Anguilla rostrata)

Common Shiner (Luxilus cornutus)

Fish hatchery work

Bald Eagle Flying

birds of prey wildlife

Reflecting on the 2020 Paddlefish Harvest

wildlife harvest

Pallid Sturgeon Ultrasound

ultrasound wildlife

Freshwater Drum (Aplodinotus grunniens)

Burbot (Lota lota)

Automatic Fish Feeders on Pond

Counting Fish by Phone

Pallid Sturgeon

Pallid Sturgeon in the Missouri

conservation wildlife

Pallid Sturgeon Ultrasound 1

endangered species conservation

Juvenile Black Sandshell Mussels

Largemouth bass at GPNFH

Bigmouth Shiner (Notropis dorsalis)

Spiny Softshell Turtle (Apalone spinifera)

wildlife animals

Black Crappie Fingerlings

Shovelnose sturgeon barbels

wildlife barbell

Hatchery pond harvest

Channel Catfish in a Fishing Net

Broodstock Bluegill

underwater wildlife

Walleye Eggs

Ouachita Map Turtle (Graptemys ouachitensis)

wildlife animals

Pallid Sturgeon Ultrasound 2

conservation ultrasound

Pallid sturgeon - first month growth

endangered species conservation

spawning paddlefish at gavins point NFH (2)

Trout-perch (Percopsis omiscomaycus)

American bullfrog male and female

wildlife animals

Pallid Sturgeon Close-up

wildlife barbell

Common Snapping Turtle

wildlife animals

Ouachita map turtle

wildlife animals

American Eel (Anguilla rostrata)

Bluegill from a Hatchery Pond

spawning paddlefish at gavins point NFH (8)

Northern Pike Fishing

Spawning Paddlefish at Gavins Point NFH (7)

Grass Carp (Ctenopharyngodon idella), Juvenile-9

Grass Carp (Ctenopharyngodon idella), Juvenile-2

Juvenile False Map Turtle (Graptemys pseudogeographica)

wildlife turtle

Pallid Sturgeon Ultrasound 3

conservation ultrasound

$Hatchery Math - Tagging Paddlefish$

wildlife science

Pond fertilization at a fish hatchery

The Aquarium at Gavins Point National Fish Hatchery

wildlife aquarium

False Map turtle hatchling

wildlife turtle

Black Crappie

Larval Tiger Salamander

wildlife reptiles

American bullfrog on pond edge

reptiles animals

Toad in Danger!

wildlife animals

Pallid sturgeon at a hatchery

Silver Carp (Hypophthalmichthys molitrix), Juvenile (8)

Grass Carp (Ctenopharyngodon idella), Juvenile-5

Black Crappie Fingerlings

fingerlings usfws

Spawning Paddlefish at Gavins Point NFH (4)

Grass Carp (Ctenopharyngodon idella), Juvenile-4

Pallid sturgeon fingerlings

wildlife nature

Walleye Eggs - Development

Pallid Sturgeon Ultrasound 4

ultrasound patch

Pallid Sturgeon Fingerlings

monochrome wildlife

Tagging shovelnose sturgeon

wildlife research

Paddlefish Fingerling

fingerlings usfws

Silver Carp (Hypophthalmichthys molitrix), Juvenile (6)

Common Snapping Turtle in a Pond

Black sandshell mussel propagation

wildlife mussel

Paddlefish eggs at Gavins Point NFH

Tagging shovelnose sturgeon

wildlife research

Tagging shovelnose sturgeon

wildlife research

spawning paddlefish at gavins point NFH (3)

Kendall Warm Springs dace

conservation wildlife

Dragonfly on a milkweed

wildlife animals

Spawning Paddlefish at Gavins Point NFH (3)

Bluegill Fingerlings

fingerlings usfws

Silver Carp (Hypophthalmichthys molitrix), Juvenile (5)

invasive species invasion

Silver Carp (Hypophthalmichthys molitrix), Juvenile (7)

spawning paddlefish at gavins point NFH (1)

Walleye in fishing net

Black sandshell mussel propagation

wildlife mussel

Tagging shovelnose sturgeon

wildlife research

Tagging shovelnose sturgeon

wildlife research

Silver Carp (Hypophthalmichthys molitrix), Juvenile (3)

invasive species invasion

Silver Carp (Hypophthalmichthys molitrix), Juvenile (4)

invasive species invasion

Silver Carp (Hypophthalmichthys molitrix), Juvenile (2)

invasive species invasion

Rainbow trout tank at Gavins Point NFH

Zebra Mussels on the Shoreline.

missouri river usfws

Zebra Mussels on the Shoreline.

missouri river usfws

Walleye Harvest

Invasive Carp eDNA Sampling on the James River in South Dakota.

james river sam i am

Common Carp (Cyprinus carpio) (3)

Filling a Fish Hauling Tank

gavins point national fish hatchery usfws

Invasive Carp eDNA Sampling on the James River in South Dakota.

james river sam i am

spawning paddlefish at gavins point NFH (4)

Spiny softshell turtle

wildlife animals

spawning paddlefish at gavins point NFH (7)

Nick Starzl With a Net Full of Paddlefish

wildlife harvest

Larval Pallid Sturgeon

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