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1. LandScan 2001 Global Population Database

2001. This raster dataset contains population counts at 30 arc second resolution (1 km. or finer) for 2001. LandScan integrates daytime movements and col... Oak Ridge National Laboratory.

2. World Wildlife Fund Marine Ecoregions, 2008

2001. World Wildlife Fund and ESRI. World Wildlife Fund Marine Ecoregions is a polygon theme representing global marine ecoregions. Ecoregions are defined as relatively large areas of... ESRI.