The basic theory of aerial photo grammetry combined with photo interpretation techniques are taught in this course; Sampling theory and forest survey data compilation are also analyzed. The main topics in this course are: The conception of forest aerial survey and remote sensing and their working procedure; Estimation of the equipment for taking vertical photograph and definitions of photo grammetry; Stereovision and photo interpretation; Displacement of image point; Forest type and land use type interpretation; Measuring of stand density, tree height, and slope of land surface; The survey method of photo and ground plots; Estimation of stand volume; Growth, mortality, and drainage estimation; Drawing of planimetric map.