The Silent Invasion logo The Silent Invasion
To order a DVD of The Silent Invasion visit

For educational use of this program, call OPB at (503) 293-1904 contact

Stop Exotics, Clean Your Boat

Don't Move a Mussel
produced by the Pacific States Marine Fisheries Commission. 

You Ought to Tell Somebody You Ought to Tell Somebody!
23 minute, "must see" for aquatic monitoring staff and volunteers, field educators, aquaculture operators, and others who spend time on lakes, rivers and estuaries
$23 + $3 s/h