Cartography BTA 1:5,000 (reference year 2014). Land cover enclosure

BTA layer (reference year 2014) containing surface elements of land cover or uses for the entire territory of Navarre on a 1:5,000 scale. The BTA is an adaptation to the production of the National Cartographic Base (BCN) of the National Geographical Institute (IGN). BTA is the acronym for “Harmonised Topographical Base”. It is a data model agreed by the Autonomous Communities (CCAA) and approved by the Higher Geographical Council (CSG) of which there is a version v1 dated 2008.协调式地形基底（Harmonised Topographical Base，缩写BTA）图层（基准年2014）涵盖纳瓦拉全境1:5000比例尺下的土地覆盖与利用地表要素。BTA是适配西班牙国家地理研究所（National Geographical Institute，缩写IGN）所制定的国家制图基底（National Cartographic Base，缩写BCN）生产流程的数据集。该数据模型由西班牙自治区（Autonomous Communities，缩写CCAA）统一拟定，并经高级地理委员会（Higher Geographical Council，缩写CSG）批准，其首个版本v1发布于2008年。