Geographic Information Systems: Introduction Page 1 of 4 Introduction What is GIS? Integration of images and uses Aerial Photography and GIS Introduction The subject of Geographic Information Systems and its uses is extremely varied and there are many websites dedicated to this topic. For the purposes of this tutorial only the basics of GIS will be outlined. With regard to fieldwork the availability of satellite images for GIS integration can be difficult and expensive to obtain, therefore the focus here will be on aerial photography.   | 1 | 2 | 3 | 4 | Page 1 of 4