The Silent Invasion: An Opb Special Investigation

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This beagle signals that a piece of luggage contains contraband at Washington Dulles International Airport in Chantilly, VA on March 14, 2001.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: Prevention

April 26, 2018

A Red-eared slider turtle.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: Unintended Consequences

April 20, 2018

Officers with the U.S. Customs and Border Protection, Office of Field Operations, board a flotilla of tall ships off the Coast of Boston, Massachusetts, to conduct customs inspections of the visiting vessels and crews, June 16, 2017.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: Paths Of Invasion

April 20, 2018

Quagga mussels found during a Great Lakes education workshop.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: The Ripple Effect

April 20, 2018

Cattle grazing at sunset on open public rangeland in Malheur County, Oregon, with the east side of Steens Mountain visible in the distance, Oct. 17, 2017.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: Ecomonic Crisis

April 20, 2018

Spartina near Provincetown, Massachusettes, 2010.

The Silent Invasion: An OPB Special Investigation

Faces Of The Invasion: Environmental Impact

April 18, 2018

European green crab, Puget Sound in Washington state.

The Silent Invasion: An OPB Special Investigation

What Are Invasive Species?

What are invasive species and why are they a problem in Oregon?

April 18, 2018

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