Santa Clara Valley historical ecology GIS

Northern San Diego County Lagoons Historical Ecology

Santa Clara Valley historical ecology GIS

GIS in Transportation - Planning, Environment & Realty - FHWA

Landscape changes, traditional ecological knowledge and future scenarios in the Alps: A holistic ecological approach - ScienceDirect

Esri News -- ArcNews Spring 2003 Issue -- Gold in the Water--Watershed Management With GIS

Santa Clara River System Conservation and Restoration

Available GIS Map Data - Geographic Information Services - County of Santa Clara

GIS Data & Key Maps Santa Clara Valley Habitat Agency, CA

Geospatial Innovation Facility (GIF) - UC Berkeley GIS & Remote Sensing