Aquatic Invasive Species | News | U.S. Fish & Wildlife Service

Dense mat of invasive Elodea viewed underwater in Big Lake, Alaska.

The Big Deal About Big Lake

Fish camp along the banks of a river with forest covered hills in the background and large drying racks on the shoreline filled with processed salmon.

Alaska Salmon and Invasive Species Efforts to Receive National Funding Investments

Biologists load boat full of invasive carp onto trailer.

Science and Technology

Please do not disturb me, I'm working!

Two men in a boat pull in a net from the water at the edge of a muddy bank. The net has one fish caught in it.

Habitat Restoration

Bipartisan Infrastructure Law Fights Invasive Carp

From top to bottom, blue skies, purple mountains, desert landscape with small shrubs all tan. Small body of stream-like water in the middle

Land Management

Ash Meadows National Wildlife Refuge – unique, worth every ounce of effort

A propeller is covered in tiny mussel shells.

Science and Technology

A Rapid Response Fund for Aquatic Invasive Species

Underwater picture of an invasive fish

Wildlife Management

Don’t Spread Invasive Species When You Go Fishing!

An aerial view of two rivers merging

Confluence - Connecting Partners and Conservation

image of a fish on a sign

Unwanted Species Awareness

A person wearing a life jacket and standing in a boat, holding up a large fish with open fish mouth facing the camera.

Wildlife Management

Working at the invasion front: Carp in the Red River

Empowering people to fight aquatic invasive species

A person holds a European Green Crab in their hand. The crab has one pincher in the air.

Crabby About Invasive Green Crabs

Research reveals hope for managing invasive red swamp crayfish 

Biologists load boat full of invasive carp onto trailer.

Science and Technology

Please do not disturb me, I'm working!

Two men in a boat pull in a net from the water at the edge of a muddy bank. The net has one fish caught in it.

Habitat Restoration

Bipartisan Infrastructure Law Fights Invasive Carp

From top to bottom, blue skies, purple mountains, desert landscape with small shrubs all tan. Small body of stream-like water in the middle

Land Management

Ash Meadows National Wildlife Refuge – unique, worth every ounce of effort

A propeller is covered in tiny mussel shells.

Science and Technology

A Rapid Response Fund for Aquatic Invasive Species

Underwater picture of an invasive fish

Wildlife Management

Don’t Spread Invasive Species When You Go Fishing!

An aerial view of two rivers merging

Confluence - Connecting Partners and Conservation

image of a fish on a sign

Unwanted Species Awareness

A person wearing a life jacket and standing in a boat, holding up a large fish with open fish mouth facing the camera.

Wildlife Management

Working at the invasion front: Carp in the Red River

Empowering people to fight aquatic invasive species

A person holds a European Green Crab in their hand. The crab has one pincher in the air.

Crabby About Invasive Green Crabs

A large grey fish with armored scales float on a white background. Heavy black text reads "an enduring legacy of conservation. Fish and Aquatic Conservation 2021 annual report.

An Enduring Legacy of Conservation