1,181 Free Photos of Invasive Species

invasive species boat fish rivers and streams invasion work of the service united states weed noxious weed north african wiregrass

Processing eDNA samples

Aquatics Troop

boy scout people

A Day in the Life of a Sea Lamprey Control Employee

employee people

Electrofishing for sea lampreLynn Kanieski lamprey sampley

Fish Biologist Cheryl Kaye during a non-target risk assessment collection.

Lake Superior

Silver carp-7

Biologist opens Red mangrove propagules

Electrofishing for Northern Snakehead-1

Discussion with USGS staff

Terrestrial Troop

boy scout field

Bank Swallows

landscape boy scout

Sea lamprey ladies! (Pictured: Fish Biologists Shawn Nowicki, Cheryl Kaye and Mary Henson.

Girl Scouts Remove Invasives

children animals

Dan Kochanski, Lampricide Control Physical Science Technician talks sea lamprey

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united states weed

Scoutmaster Bucky

boy scout people

Duluth Boat Show - Sea Lamprey Booth

Duluth Boat Show - Sea Lamprey Booth

Small zebra mussels up close

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agriculture weed

Garlic mustard (Alliaria petiolata)

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united states weed

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Venturing Scouts

boy scout people

Wild Parsnip

Scout John removes cedar

united states boy scout

Boy Scouts ready to feast

boy scout minnesota

GFNMS - Green Crab

crustacean animals

Eagle Scout Bradley

boy scout people

Mr. and Mrs. Scoutmaster Bucky

boy scout minnesota

Service Employee Matt Symbal electrofishing in Wislon Creek, a tributary to the Big Garlic River, Marquette County, MI.

michigan people

Missouri River, near Big Muddy NWR

FWS staff with Rep. McCollum

Biological Science Technician Nick Steimel measures the amount of lampricide entering the stream to ensure its effective at targeting sea lampreys while minimizing impacts on non-target species.

employee people

USGS scientists document invasive carp data on Missouri River

Electrofishing for Northern Snakehead

Weeds59

Small zebra mussels up close (2)

AIS technicians decontaminating a motorized boat and trailer

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united states weed

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

USGS scientist documents invasive carp data on Missouri River

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united states weed

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united states weed

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united states weed

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united states weed

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united states weed

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united states weed

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

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

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AIS technicians inspecting a non-motorized boat

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united states weed

AIS technicians inspecting a motorized boat and trailer

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united states weed

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

Scout John removes cedar

boy scout grass

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

employee people

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-3

Electrofishing for Northern Snakehead-4

Missouri River, near Big Muddy NWR-2

Electrofishing for Northern Snakehead-1

Electrofishing for Northern Snakehead-7

Electrofishing for Northern Snakehead-2

Missouri River, near Big Muddy NWR, Missouri-1

missouri scenic

Electrofishing for Northern Snakehead-1

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