1,181 Free Photos of Invasive Species

invasive species invasion lamprey sea lamprey michigan people & partners minnesota fish great lakes employee

Monarch Butterfly Drinking Nectar From Invasive Plant

"BIG" Big head Carp netted from the Illinois River during filming of the Aqua Kids TV show. USFWS Photo.

invasive species invasion

Felt sole boots (left) & rubber sole boots

European starling

A U.S. Customs and Border Protection agriculture specialist, with assistance from SITC, inspecting a parcel

invasive species aphis

Service Employees at St. Joe River, Michigan checking Sea Lamprey Traps.

Bighead Carp, Juvenile

Employee spraying invasive plants-3

Houndstongue flowers (Cynoglossum officinale) - invasive species

Recreation on Lake Superior

Sea Lamprey trap

Lamprey trap lifting

Controlled burn

nativity spring

Janet McConnell checking samples of the river's pH to determine the level of lampricide to use in this treatment.

Invasives Badge Scott Glup

boy scout people

Earth Day 2012

children animals

NPS Submerged Resources Center aids with Yellowstone's aquatic invasive species program (13)

underwater ship

Water sampling for eDNA

Aquatic Invasive Species barriers at Grant Marina

signboard summer

NPS Submerged Resources Center aids with Yellowstone's aquatic invasive species program (7)

underwater boat

Wild Parsnip

Testing the pH levels in Conneaut Creek.

Scott Grunder with sea lamprey

Zebra Mussels (Dreissena polymorpha)

Zebra Mussels (Dreissena polymorpha)

Larval sample

Grass Carp, Juvenile

The sea lamprey barrier makes for good fishing!

Bighead Carp, Juvenile

Ludington Lighthouse on Lake Michigan

lighthouse lake

Silver Carp, Juvenile

Duluth Boat Show - Sea Lamprey Booth

The US and Canada work together to control sea lamprey populations in the Great Lakes.

michigan partner

Duluth Boat Show - Sea Lamprey Booth

Silver Carp, Juvenile

Bighead Carp, Juvenile

Identifying lamprey

Miners River barrier inspection

Quickly growing!

NPS Submerged Resources Center aids with Yellowstone's aquatic invasive species program (8)

Discussing eDNA

Invasive Wild Parsnip

Duluth Boat Show - Sea Lamprey Booth

Kill Deer

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Monitoring treatment

NPS Submerged Resources Center aids with Yellowstone's aquatic invasive species program (3)

PCR process

Service employee examining buffel grass

Juvenile Silver Carp

Zebra Mussels (Dreissena polymorpha)

Jgibson-9509

invasive species weed

TBNMS invasive mussels

MBNMS nudibranchs crawl over invasive bryozoan

Lisa Dennis treating Ogontz River

Kevin Letson driving boat

Jgibson-9512

invasive species weed

Jgibson-9506

invasive species weed

Zebra Mussels (Dreissena polymorpha)

Invasive Sea Lamprey and Native Chestnut Lamprey

Tour of UMESC

Invasive Queen Anne's Lace

Invasive Queen Anne's Lace

Invasive Sea Lamprey and Native Chestnut Lamprey

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!

The Closing Flag Ceremony

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Duluth Boat Show - Sea Lamprey Booth

Duluth Boat Show - Sea Lamprey Booth

Landowner Leslie Ellingson

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Duluth Boat Show - Sea Lamprey Booth

All Together Now!

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Employees spraying for invasive plants

Biological Science Technician, Nik Rewald, Checks Traps for Adult Sea Lamprey

skateboarding people

Sea lamprey larval assessment

Duluth Boat Show - Sea Lamprey Booth

Grass Carp (Ctenopharyngodon idella), Juvenile-8

Treating Ogontz River

USGS research ponds

Young zebra mussels on the dead shell of a native mussel

west virginia water

Young zebra mussels on dead shell of a native mussel

west virginia underwater

Invasive Wild Parsnip

FWS staff retrieve gill net

Felt sole boots (left) & rubber sole boots

yellowstone national park fish

Jgibson-9481

Jgibson-9795

Jgibson-9800

Jgibson-9559

The Harpersfield Covered Bridge and sea lamprey barrier in the Grand River, Ohio.

Boy Scouts removing Cedar

boy scout minnesota

Service Biological Science Technician, Cory Racine, is on the lookout for shallow waters in the St. Mary's

Jason Krebill, Service employee, collects sea lamprey larvae on the Au Sable River, near Oscoda MI, in late October.

michigan people

DSC 0466

Help Stop the Zebra Mussel Sign, Smithville Lake

Jgibson-9793

Boy Scouts search for Cedar

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Seasonal employee Jesse Goodin-Mendoza checking Ogontz

Randall Waterfowl Production Area

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InvasivesBadgeBridgetOlson

boy scout people

Service Employees Check Sea Lamprey Traps

Support Staff

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Boy Scout removing Cedar

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