Pest alert! The highly invasive Zebra mussel has made it into Oregon through moss balls, popular among aquarium hobbyists and commonly sold in pet stores. Invasive species experts say the moss balls should be destroyed.
Invasive Zebra Mussels Reported in Marimo Moss Balls - AS
Invasive zebra mussels reported in marimo moss balls at Petco in
Pest alert: Invasive zebra mussels arrive in Oregon in moss
invasion ecology
zebra mussel (Dreissena polymorpha) - Species Profile
Pest alert: Invasive zebra mussels arrive in Oregon in moss
Pest alert: Invasive zebra mussels arrive in Oregon in moss
Meet the 11 invasive species wreaking havoc on Oregon's
Invasive species OSU Extension Service
Warm Weather Brings Boaters, Threat Of Invasive Species - OPB
NW wildlife agencies warn of invasive zebra mussels in marimo balls
Outdoor Radio: Invasive Zebra Mussels
Pest Alert — News Channel — Oregon Invasive Species Council