1,245 Free Images of Invasive Species

boat rivers and streams fish work of the service weed water missouri fishery missouri river usg

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

U.S. Fish and Wildlife Service worker holds invasive Silver carp

Scouts Having Fun

boy scout people

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Dexter talking about Comprehensive Invasive Specis Management Area (CISMA) with Dennis, Janet and Peter

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AIS technicians inspecting a motorized boat and trailer

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AIS technicians inspecting a non-motorized boat

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Biological Science Technician, Nik Rewald, Evaluates Sea Lamprey Spawning Grounds

Scout John removes cedar

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Biologist Chris Eilers from the Ludington Biological Station checks the feed rate during a lampricide application in the Manistique River

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Service Employee Checking a Sea Lamprey Trap on the St. Marys River, Which Borders Michigan and Ontario, Canada

Service Employees Dan Kochanski and Jamie Criger Administer a Granular Baylucide Treatment on the Boyne River in Michigan

U.S. Fish and Wildlife Service workers measure invasive Silver carp-4

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

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

USGS scientist documents invasive carp data on Missouri River-2

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-1

Missouri River, near Big Muddy NWR-1

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-4

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-2

Electrofishing for Northern Snakehead-2

U.S. Fish and Wildlife Service worker holds invasive Silver carp-2

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

Biological Science Technician, Nick Steimel, working at one of the remote treatment application sites.

employee people

Electrofishing for Northern Snakehead-1

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Missouri River, near Big Muddy NWR-2

Electrofishing for Northern Snakehead-7

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-2

Missouri River, near Big Muddy NWR, Missouri-1

missouri scenic

Electrofishing for Northern Snakehead-3

Male mute swan

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WolfeT NearYellowRiverLanding StaffRemovingPurpleLoosestrife 20060726 vpp

resources plants

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Boll Weevil (Anthonomus Grandis)

anthonomus arachnids

English Ivy (Hedera Helix)

america apiales

English Ivy Flower (Hedera Helix)

araliaceae apiales

English Ivy Leaf (Hedera Helix)

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Common Reed (Phragmites Australis)

commelinidae america

Red Imported Fire Ant (Solenopsis Invicta)

arachnids america

Water Chestnut (Trapa Natans)

magnoliophyta flora

Multiflora Rose (Rosa Multiflora)

Lampricide Control Physical Science Technician explains how the treatment works in the St. Mary's River

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Asian Clams (Corbicula fluminea)

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Zebra Mussels (Dreissena polymorpha)

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Zebra Mussels (Dreissena polymorpha)

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

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-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-4

English Ivy Fruit (Hedera Helix)

araliaceae apiales

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, 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, with catch of invasive carp-3

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-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, searching for invasive carp-2

Biological Science Technician Dan Suhonen from the Marquette Biological Station prepares equipment for a lampricde application in the Manistique River

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

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Jenna Tews (L) and Shawn Nowicki (R) discuss treatment locations during the 2015 Conneaut Creek treatment.

Electrofishing for Northern Snakehead-3

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-4

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