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1. Global 2G Cellular Towers, 2013

2013. Collins Bartholomew Ltd. This point shapefile contains locations of 2G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

2. Global 2G Mobile Communications Network Coverage, 2013

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

3. Global 3G Cellular Towers, 2013

2013. Collins Bartholomew Ltd. This point shapefile contains locations of 3G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

4. Global 3G Mobile Communications Network Coverage, 2012

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

5. Global 4G Mobile Communications Network Coverage, 2013

2013. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2013. The data is created... Collins Bartholomew Ltd.

6. Global 2G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

7. Global 3G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

8. Global 4G Mobile Communications Network Coverage, 2012

2012. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 4G mobile communications networks around the world in 2012. The data is created... Collins Bartholomew Ltd.

9. Global 2G Mobile Communications Network Coverage, 2011

2011. Collins Bartholomew Ltd. 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.

10. Global 3G Mobile Communications Network Coverage, 2011

2011. Collins Bartholomew Ltd. 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.

11. Global 4G Mobile Communications Network Coverage, 2011

2011. Collins Bartholomew Ltd. 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.

12. Global 2G Mobile Communications Network Coverage, 2009

2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

13. Global 3G Mobile Communications Network Coverage, 2009

2009. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2009. The data is created... Collins Bartholomew Ltd.

14. Global 4G Cellular Towers, 2013

2009. Collins Bartholomew Ltd. This point shapefile contains locations of 4G mobile cellular towers around the world for 2013. The data is created from submissions made directly ... Collins Bartholomew Ltd.

15. Global 2G Mobile Communications Network Coverage, 2008

2008. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2008. The data is created... Collins Bartholomew Ltd.

16. Global 3G Mobile Communications Network Coverage, 2008

2008. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2008. The data is created... Collins Bartholomew Ltd.

17. Artisanal Fishing, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset is a global model of artisanal fishing based on small scale fisheries data and population proximity to coastal areas. See the L... Science.

18. Benthic Structures, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset shows the locations of benthic structures (oil rigs) in the world's oceans. Structures included are gas and communication pipel... Science.

19. Commercial Shipping Activity, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster layer represents global commercial shipping activity including location and travel routes. Commercial shipping activity can lead to shi... Science.

20. Global 2G Mobile Communications Network Coverage, 2007

2007. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 2G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.

21. Global 3G Mobile Communications Network Coverage, 2007

2007. Collins Bartholomew Ltd. This polygon shapefile is a representation of the coverage area for 3G mobile communications networks around the world in 2007. The data is created... Collins Bartholomew Ltd.

22. Inorganic Pollution, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset depicts the measurements of inorganic pollution in the world's oceans. See the Lineage section for complete information regardi... Science.

23. Invasive Species, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset contains measurements of invasive species in the world's oceans. See the Lineage section for complete information regarding dat... Science.

24. Nutrient Input, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset contains measurements of nutrient (fertilizer) pollution in the world's oceans. See the Lineage section for complete informatio... Science.

25. Ocean Acidification, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset depicts the measurements of ocean acidification at global coverage. Changes in CO2 concentration alter the aragonite saturation... Science.

26. Ocean Based Pollution, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster layer depicts global measurements of ocean-based pollution. Ocean-based pollution is assumed to derive from commercial and recreational... Science.

27. Organic Pollution, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset depicts the measurements of organic pollution in the world's oceans. See the Lineage section for complete information regarding... Science.

28. Population Pressure, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster layer represents changes in resource use due to population growth and industrial development that have caused degradation of the coasta... Science.

29. Sea Surface Temperature Anomaly, 2007-2008

2007. National Center for Ecological Analysis and Synthesis. This raster dataset is a model that measures the impact of sea surface temperature anomalies as a factor in global climate change. Potential for ec... Science.

30. Ultra Violet Radiation Change,1996-2004

1996. National Center for Ecological Analysis and Synthesis. This raster dataset shows the intensity of ultraviolet (UV) radiation reaching the surface of Earth from August 1996 to July 2004 as part of the GS... Science.

31. Solar: Average Monthly and Annual Direct Normal Irradiance Data, One-Degree Resolution of the World from NASA/SSE, 1983-2005

1983. NASA Langley Atmospheric Sciences Data Center. This polygon shapefile represents the average monthly and annual measurements (kWh/m^2/day) of solar direct normal radiation (DNI) for the entire g...

32. Solar: Average Monthly and Annual Global Horizontal Irradiance Data, One-Degree Resolution of the World from NASA/SSE, 1983-2005

1983. NASA Langley Atmospheric Sciences Data Center. This polygon shapefile represents the 22 year average monthly and annual measurements (kWh/m^2/day) of global horizontal irradiance (GHI) for the e... NASA Langley Atmospheric Sciences Data Center.

33. Solar: Average Monthly and Annual Latitude Tilt Irradiance Data, One-Degree Resolution of the World from NASA/SSE, 1983-2005

1983. NASA Langley Atmospheric Sciences Data Center. This polygon shapefile contains monthly and annual averages of solar Latitude Tilt Irradiance data (kWh/m^2/day) compiled by NASA and SSE. These da... NASA Langley Atmospheric Sciences Data Center.

34. Wind: Monthly and Annual Average Wind GIS Data at One-Degree Resolution of the World from NASA/SSE (1983-1993)

1983. NASA Langley Atmospheric Sciences Data Center. This polygon shapefile contains data for wind speed at 50 m above the surface of the Earth (m/s) These data are 10-year monthly and annual averages... NASA Langley Atmospheric Sciences Data Center.