2010. World Time Zones represents the time zones of the world. The time zones are best displayed with World Countries or World Administrative Units. Environmental Systems Research Institute (Redlands, Calif.).
2010. World UTM Zones represents the Universal Transverse Mercator (UTM) zones of the world. Environmental Systems Research Institute (Redlands, Calif.).
2010. World Water Bodies represents the open water rivers, lakes, seas, and oceans of the world. Environmental Systems Research Institute (Redlands, Calif.).
2010. World Wildlife Fund Marine Ecoregions represents global marine ecoregions. Ecoregions are defined as relatively large areas of land or water in the... Environmental Systems Research Institute (Redlands, Calif.).
2010. World Wildlife Fund Terrestrial Ecoregions represents global terrestrial ecoregions. Ecoregions are defined as relatively large areas of land or wa... Environmental Systems Research Institute (Redlands, Calif.).
2011. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2011. The data is created... Collins Bartholomew Ltd.
2011. This polygon shapefile is representation of the area covered by 3G mobile communications networks around the world in 2011. The data is created fro... Collins Bartholomew Ltd.
2011. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2011. The data is created... Collins Bartholomew Ltd.