 SPAWN uses a multi-faceted approach to accomplish their mission including grassroots action, habitat restoration, policy development, research and monitoring, citizen training, environmental education, strategic litigation, and collaboration with other organizations and agencies.The Lagunitas Creek Watershed in Marin County, California has been identified as the most important spawning and rearing habitat for wild coho salmon left in California.Coho in the Central California Evolutionarily Significant Unit (CCCESU) are a Federal and State listed Endangered Species considered to be "in imminent danger of extinction."