The Riparian Vegetation Mapping and Preliminary Classification for the Lower Santa Clara River provides a preliminary vegetation classification and detailed vegetation map for the mainstem Santa Clara River riparian corridor and its three major tributaries within Ventura County.  Spatial data for the project is represented in ESRI Shapefile format, and is provided as a zipped file (below).  The shapefile includes spatial data on vegetation alliances, Tamarix and Arundo cover.