6.1 GNSS fundamentals 6.2 Field data collection Seneca micro credentials: Spatial Data Collection Platforms, Citizen Science and Volunteered GIS. On-site surveys from remote sensing, aerial photography (photogrammetry), other GPS techniques, and/or combination Vector / Raster Primary / Secondary sources Commercial (Esri’s data collection solution) / Open-Source Data (Open Data Kit, ODK Aggregators: KoboToolBox, ONA, ODK … Continue reading 6. GNSS / GPS & Geomatics