Table of Contents August 1997 Volume 6, Number 8 GPS/GIS: Puerto Rico Establishes Geodetic Network A Northern California survey-engineering firm uses GPS to establish a GIS-based cadastral system By Bill McGarigle Satellite Remote Sensing: Remote Sensing Data for Biodiversity Management in Sahelian, Africa By Erik Prins Wireless Communication Unes in with Satellite Imagery The appeal of wireless communications expands the demand for more detailed land cover maps. By Kevin P. Corbley Airborne/Digital Ortho: Urban Planning with Orthophotos City managers in Fort Collins, Colo. integrate their GIS with digital orthophotos for positive results. By Mary Jo Wagner GPS Q&A HOME | Back to Archives |