420 Free Photos of Invasive Fishes

invasive species boat work of the service rivers and streams water silver carp missouri river fishery missouri aquaculture

U.S. Fish and Wildlife Service boat, The Magna Carpa, with catch of invasive carp

U.S. Fish and Wildlife Service workers measure invasive Silver carp-2

Silver Carp Sampling

Baordman River Sea Lamprey Barrier

Silver Carp Sampling

U.S. Fish and Wildlife Service workers measure invasive Silver carp-6

Electrofishing for Northern Snakehead

Fish Biologists Cheryl Kaye and Mary Henson identify non-target species collected in Fish Creek, a tributary of the Conneaut Creek.

Common Carp (Cyprinus carpio),Mirror Variety

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa, with catch of invasive carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-3

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, with catch of invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-4

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, with catch of invasive carp-3

Barrier Inspection

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-3

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (6)

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (1)

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp-4

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-2

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-7

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-2

Laura Norcutt from the USFWS Division of Fish and Aquatic Conservation Branch of Aquatic Invasive Species

united states washington

Caged Fish Study 2

Bighead Carp, Juvenile

Sea Lamprey trap

Lamprey trap lifting

Earth Day 2012

children animals

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (2)

U.S. Fish and Wildlife Service boat, The Magna Carpa, with catch of invasive carp-1

DIDSON Assembly

Bighead Carp Juvenile (Hypophthalmichthys nobilis) (4)

DIDSON in Chicago

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-4

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-3

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-1

DIDSON in Action

DIDSON Computer

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-2

Felt sole boots (left) & rubber sole boots

Turbidity Testing

Fish Biologist Cheryl Kaye, Supervisory Fish Biologist Shawn Nowicki and Fish Biologist Mary Henson identify non-target kill during the Conneaut Creek Treatment in Pennsylvania.

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-6

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-3

Grass Carp, Juvenile

Scott Grunder with sea lamprey

Zebra Mussels on the Shoreline.

missouri river usfws

Identifying lamprey

Flow Meter

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, The Magna Carpa, 360-degree fish-finder

Zebra Mussels on the Shoreline.

missouri river usfws

The sea lamprey barrier makes for good fishing!

Zebra Mussels on the Shoreline.

missouri river usfws

Silver Carp, Juvenile

Bighead Carp, Juvenile

DIDSON Power Generator

DIDSON in Action 2

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp-1

U.S. Fish and Wildlife Service boat, Dozer Trawler, searching for invasive carp-2

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-3

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