One of West Marin’s leading organic dairymen, Albert Straus, has formed a citizen group to rally support for the historic dairies and ranches in the Point Reyes National Seashore. The new organization, Save Marin’s Food Community, has collected nearly 2,000 signatures on a petition demanding long-term leases for agricultural operations in the park, which have been offered only short-term leases for more than a decade. The group plans to send the petition to park superintendent…