Map of vegetation — Regional Park of the Bolognese Gessi and Calanchi dell’Abbadessa (Digitale) — 1999 edition

Vector-type georeferenced database containing the vegetation map. The method of drawing up this map included the interpretation and cartographic return of aerial photographs, the survey of the countryside of vegetation, the processing of the data collected for the identification of phytosociological types and the compilation of the final map.本数据集为包含植被图的矢量型地理参考数据库。该植被图的编制流程涵盖：航空照片解译与制图转绘、野外植被踏勘调查、对采集所得数据开展处理以识别植物群落类型，以及最终图件的编绘。