1,181 Free Photos of Invasive Species

invasive species water employee invasion boat usfws work of the service employees(usfws)conservation minnesota

Brush Clearing

landscape people

NCTC land management specialist uses motorized injector to treat ash trees-2

NCTC land management specialist uses motorized injector to treat ash trees-5

Field equipment is disinfected with a pressurized steam cleaner at the La Crosse FWCO (WI) to help prevent the tranmission of aquatic nuisance species.

united states hazard

Trees and Brush

landscape people

Seeding Crew

landscape people

Clear Hillside

landscape people

Tree free

landscape people

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plant Phragmites invasive species salt intrusion Alligator River NWR ncwetlands KG (1)

Two Varieties of Common Carp (Cyprinus carpio)

Jgibson-9691

Jgibson-9693

Fish crew members on the Cutthroat

Biologist, Noxious Weed Removal, Unknown

Zebra mussels

wildlife nature

Zebra mussels

wildlife nature

Bur Oak bridge

Pulling invasive species

Radio tracked Lake Trout

Biologist, Noxious Weed Removal, Unknown

Jgibson-9698

Color Shows Treatment

landscape people

Missouri River, near Big Muddy NWR, Missouri-4

NCTC land management specialist with handful of wineberries and blackberries-1

Learning Station

Getting the Word Out

landscape people

Using Hand Tools

landscape people

Snow Doesn't Stop Us

landscape people

Invasive Plant Removal on Air Force Base

wildlife nature

Jgibson-9630

Fungus on Buckthorn

Zebra mussel processing

wildlife nature

Jgibson-9618

Fish crew member pulling nets on Yellowstone Lake

Zebra mussel processing

wildlife nature

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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.

Brushy Hillside

landscape people

20120106-OC-AMW-0189

Pulling invasive species

Yellow toadflax (Linaria vulgaris) - invasive species

Zebra mussel processing

wildlife nature

Zebra mussel processing

wildlife nature

Nicker Bean plant-1

Girdled Trees Decay Faster

landscape people

The Risk Assessment team: Fish Biologists Cheryl Kaye and Mary Henson inspect non-target mortality to ensure lampricides are effectively targeting sea lamprey with the lowest possible non-target mortality possible.

Pulling Water chestnut

Sea lamprey traps often produce by-catch. This native silver lamprey was found in the trap and released back into the St. Mary's River.

wildlife animals

Fish Biologist Mary Henson takes a water sample during a study designed to determine lampricide concentrations in sediment and water at Hog Island Creek

Mother-in-Law tongue exotic invasive plant

vegetables icons

FKNMS lionfish

TBNMS - quagga mussles on kyle spangler

Fish crew member grinding fish on Yellowstone Lake

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The Cutthroat on Yellowstone Lake

FGBNMS - lion fish RV manta

Missouri River, near Big Muddy NWR, Missouri-1

20120106-OC-AMW-0186

GRNMS - Diver Is Bill Goodwin From FKNMS

MBNMS - Photo from Monterey Harbor

Fishery biologist, Dr. John Galvez, holding a clown knife-fish, an invasive nonnative fish

Megachile rotundata, male, side 2012-06-12-15.21

animals insects

Crew member on The Magna Carpa, capturing Silver carp

Missouri River, near Big Muddy NWR, Missouri-2

NPS Submerged Resources Center aids with Yellowstone's aquatic i

underwater fall

Zebra mussel sampler post

wildlife nature

Water Hemlock

Water Hemlock

Rock covered in zebra mussels

wildlife nature

NPS Submerged Resources Center aids with Yellowstone's aquatic i

underwater fall

NPS Submerged Resources Center aids with Yellowstone's aquatic i

underwater fall

Rock covered in zebra mussels

wildlife nature

Water Hemlock

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa

Lake Superior intersects with Pendills Creek in the Upper Peninsula of Michigan

Fish crews head out at sunrise

Crew member on The Magna Carpa, capturing Silver carp-3

Monarch Butterfly

wildlife nature

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa-3

Crew member on The Magna Carpa, capturing Silver carp-2

U.S. Fish and Wildlife Service boat, The Magna Carpa

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

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa-1

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa-4

USGS scientists document water quality testing on Missouri River

Service employee Mary Henson and Hanna Mello (USGS - LaCrosse), at Hog Island Creek, filling trays with silty sediment to be used in a study to determine the amount of lampricide in sediment and water

Nylanderia fulva - Tawny Crazy Ant

USFWS intern Christopher Poulin

USFWS Employee Nate Bush

YCC crew removing water chestnut

FGBNMS - Orange Cup Coral

YCC crew removing water chestnut

U.S. Fish and Wildlife Service boat, The Magna Carpa-1

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa, safety briefing

Crew of the U.S. Fish and Wildlife Service boat, The Magna Carpa, prepping boat

Nylanderia fulva - Tawny Crazy Ant

YCC crew removing water chestnut

Keeping Fire on Our Side in Maryland

united states fire

YCC crew removing water chestnut in the

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