A step-by-step guide to landscaping for clean water and healthy streams
Downloadable .pdf (18 MB) of publication listed above.
Case studies from three Oregon communities.
Pacific Northwest Coastal Ecosystems Regional Study.
Identification Guide for the West
Downloadable .pdf version of our popular, recently revised field guide to aquatic invasive species
The nonindigenous tunicates listed in this guide are invasive on the west coast of North America. Prevention and early detection and rapid response (EDRR), as emphasized in this guide, will continue to be promoted as the principal forms of management.