1,245 Free Images of Invasive Species

invasionminnesotalampreysea lampreyweednoxious weednorth african wiregrasspeople & partnersboy scoutrestored
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Zebra Mussels (Dreissena polymorpha)
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Invasive Sea Lamprey and Native Chestnut Lamprey
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Tour of UMESC
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Invasive Queen Anne's Lace
summerplants
Invasive Queen Anne's Lace
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Common Mullein (Verbascum Thapsus)
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Invasive Sea Lamprey and Native Chestnut Lamprey
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The Closing Flag Ceremony
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Duluth Boat Show - Sea Lamprey Booth
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Bittersweet nightshade is considered a weedy flower in much of the country. It's berries are not deadly but they can make you sick if eaten in any quantity!
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Landowner Leslie Ellingson
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Duluth Boat Show - Sea Lamprey Booth
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Duluth Boat Show - Sea Lamprey Booth
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All Together Now!
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Employees spraying for invasive plants
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Biological Science Technician, Nik Rewald, Checks Traps for Adult Sea Lamprey
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Sea lamprey larval assessment
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Duluth Boat Show - Sea Lamprey Booth
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Treating Ogontz River
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Grass Carp (Ctenopharyngodon idella), Juvenile-8
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USGS research ponds
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Young zebra mussels on the dead shell of a native mussel
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Young zebra mussels on dead shell of a native mussel
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Invasive Wild Parsnip
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FWS staff retrieve gill net
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Felt sole boots (left) & rubber sole boots
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tippingweed
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Service Biological Science Technician, Cory Racine, is on the lookout for shallow waters in the St. Mary's
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Jason Krebill, Service employee, collects sea lamprey larvae on the Au Sable River, near Oscoda MI, in late October.
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The Harpersfield Covered Bridge and sea lamprey barrier in the Grand River, Ohio.
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Boy Scouts removing Cedar
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Help Stop the Zebra Mussel Sign, Smithville Lake
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Randall Waterfowl Production Area
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Boy Scouts search for Cedar
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Seasonal employee Jesse Goodin-Mendoza checking Ogontz
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Service Employees Check Sea Lamprey Traps
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InvasivesBadgeBridgetOlson
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Boy Scout removing Cedar
boy scoutminnesota
Support Staff
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Processing eDNA samples
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Aquatics Troop
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A Day in the Life of a Sea Lamprey Control Employee
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Electrofishing for sea lampreLynn Kanieski lamprey sampley
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Fish Biologist Cheryl Kaye during a non-target risk assessment collection.
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Lake Superior
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Silver carp-7
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Biologist opens Red mangrove propagules
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Electrofishing for Northern Snakehead-1
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Discussion with USGS staff
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Terrestrial Troop
boy scoutfield
Bank Swallows
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Sea lamprey ladies! (Pictured: Fish Biologists Shawn Nowicki, Cheryl Kaye and Mary Henson.
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Girl Scouts Remove Invasives
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Dan Kochanski, Lampricide Control Physical Science Technician talks sea lamprey
peoplesafety
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Jgibson-9545
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Scoutmaster Bucky
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Duluth Boat Show - Sea Lamprey Booth
educationboat
Duluth Boat Show - Sea Lamprey Booth
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Small zebra mussels up close
summermussel
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agricultureweed
Garlic mustard (Alliaria petiolata)
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peoplewoman
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Venturing Scouts
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Wild Parsnip
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Scout John removes cedar
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Boy Scouts ready to feast
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GFNMS - Green Crab
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Eagle Scout Bradley
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Service Employee Matt Symbal electrofishing in Wislon Creek, a tributary to the Big Garlic River, Marquette County, MI.
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Mr. and Mrs. Scoutmaster Bucky
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Missouri River, near Big Muddy NWR
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FWS staff with Rep. McCollum
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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.
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USGS scientists document invasive carp data on Missouri River
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Electrofishing for Northern Snakehead
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Weeds59
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Small zebra mussels up close (2)
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AIS technicians decontaminating a motorized boat and trailer
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U.S. Fish and Wildlife Service worker measures invasive Silver carp
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USGS scientist documents invasive carp data on Missouri River
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