Wildlife survey specialist with interest in GIS and statistics, based in Arusha, Tanzania.
Work mostly with QGIS, R ... getting away from using ArcGIS and Excel!
25 How to open a Shapefile in R? jan 20 '12
20 Projecting sp objects in R aug 19 '12
20 Is there an automatic function in QGIS to package all files in a project for transferability? sep 12 '12
19 How to add Direction and Distance to attribute table? apr 29 '12
15 How to export shape file to SpatiaLite mar 19 '12
13 OpenStreetMap or Google Map Maker: where should I donate and volunteer my geographical knowledge? may 6 '12
13 Sum values in a field oct 28 '12
12 What is the best colour-ramp to use for elevation? may 9 '12
11 How to build a geographic database of GPS logs? aug 31 '12