Data Processing Procedures
Data were post-processed using the Trimble Pathfinder Office software package. Post-processing consisted of differential corrections of the raw (*.ssf) receiver files using the Portland State University CBS. The corrected (*.cor) files then were exported in database format (*.dbf).
Data from the Magellan unit were converted from degrees to UTM using Global Mapper ® software.
The data analysis was conducted using a Microsoft® Office 2000 Excel spreadsheet. Display of the data and area estimation were performed using Arc/View ® 3.3 GIS software.
All data were analyzed using: