1,434 Free Images of Sam Stukel

usfws u.s. fish and wildlife service aquatic life by sam stukel aquatic invasive species gavins point national fish hatchery invasive species james river dozer trawl silver carp wildlife

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

james river boat

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Juvenile Woodhouse's Toad (Anaxyrus woodhousii)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

james river boat

Grass Carp, Juvenile

Redear Sunfish (Lepomis microlophus)

Pallid Sturgeon (Scaphirhynchus albus)

endangered species usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Pallid Sturgeon (Scaphirhynchus albus)

endangered species usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Rainbow Trout (Oncorhynchus mykiss)

Largemouth Bass (Micropterus salmoides)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

james river boat

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Razorback Sucker (Xyrauchen texanus)

razorback wildlife

Smallmouth Bass (Micropterus dolomieu)

smallmouth bass usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Pallid Sturgeon (Scaphirhynchus albus)

endangered species usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Pallid Sturgeon (Scaphirhynchus albus)

endangered species usfws

Sauger (Sander canadensis)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Smallmouth Bass (Micropterus dolomieu)

Grass Carp (Ctenopharyngodon idella), Juvenile-8

White Bass (orone chrysops)

white bass usfws

Rock Bass (Ambloplites rupestris)

rock bass usfws

Pallid Sturgeon (Scaphirhynchus albus)

endangered species aquarium

Rock Bass (Ambloplites rupestris)

rock bass usfws

Flathead Catfish (Pylodictis olivaris)

wildlife catfish

Flathead Catfish (Pylodictis olivaris)

wildlife catfish

Northern Pike (Esox lucius)

northern pike usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Green Sunfish (Lepomis cyanellus)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

invasive species james river

Bluegill (Lepomis macrochirus

conservation wildlife

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Shortnose Gar (Lepisosteus platostomus)

fish hatcheries usfws

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Razorback Sucker Fry (Xyrauchen texanus)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Invasive Carp Research on the James River in South Dakota. Photo: Sam Stukel (USFWS)

Grass Carp (Ctenopharyngodon idella)

invasive species usfws

Razorback Sucker (Xyrauchen texanus)

White Bass (Morone chrysops)

Grass Carp (Ctenopharyngodon idella)

invasive species usfws

Alligator Snapping Turtle juvenile (Macrochelys temminckii)

alligator wildlife

Yellow Perch (Perca flavescens)

yellow perch usfws

Green Sunfish (Lepomis cyanellus)

conservation wildlife

Channel Catfish (Ictalurus punctatus)

conservation wildlife

Common Shiner (Luxilus cornutus) Male

common shiner usfws

Common Carp (Cyprinus carpio) (2)

Green Sunfish (Lepomis cyanellus)

conservation wildlife

Topeka shiner (Notropis topeka

gavins point national fish hatchery usfws

Pallid Sturgeon (Scaphirhynchus albus)

endangered species usfws

Pallid Sturgeon (Scaphirhynchus albus)

endangered species wildlife

Silver Carp Adult (Hypophthalmichthys molitrix)

invasive species usfws

Silver Carp Adult (Hypophthalmichthys molitrix)

invasive species usfws

Flathead Catfish in Fishing Net

Invasive Carp eDNA Sampling on the James River in South Dakota. Photo: Sam Stukel - USFWS.

Common Carp (Cyprinus carpio),Mirror Variety

Topeka shiner (Notropis topeka

gavins point national fish hatchery usfws

Pallid Sturgeon (Scaphirhynchus albus)

wildlife barbell

Largemouth Bass (Micropterus salmoides)

wildlife aquarium

Black Crappie (Pomoxis nigromaculatus)

Common Shiner (Luxilus cornutus) Breeding Male

conservation wildlife

Topeka shiner (Notropis topeka

endangered species usfws

Pallid Sturgeon (Scaphirhynchus albus)

endangered species wildlife

Topeka shiner (Notropis topeka

endangered species usfws

Smallmouth Bass (Micropterus dolomieu)

conservation wildlife

Rainbow Trout (Oncorhynchus mykiss)

rainbow trout usfws

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (5)

Red Shiner

conservation wildlife

Sam Stukel with a Snapping Turtle

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (3)

Razorback Sucker (Xyrauchen texanus)

wildlife aquarium

Zebra Mussels (Dreissena polymorpha)

Zebra Mussels (Dreissena polymorpha)

Zebra Mussels (Dreissena polymorpha)

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