100th Meridian Initiative

The 100th Meridian Initiative is a cooperative effort between local, state, provincial, regional, tribal, and federal agencies to prevent the westward spread of zebra/quagga mussels and other aquatic nuisance species in North America. The Columbia River Basin Team is comprised of 100th Meridian Initiative partners primarily in Washington, Oregon, Montana, Idaho, Montana, Wyoming, and British Columbia.

Columbia River Basin (CRB) Team

The next meeting dates of the 100th Meridian Initiative Columbia River Basin Team will be announced in early Fall 2020 (likely a virtual event).

Meeting Minutes from Past CRB Meetings
State and Provincial Invasive Species Councils
Missouri River Basin Team Information
Previous Meetings

Bill Zook's Lewis & Clark Evaluation Presentation

Other Groups

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