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2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of tanker vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders in 100... United States. National Oceanic and Atmospheric Administration.
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders in 100 meter ... United States. National Oceanic and Atmospheric Administration.
2012. United States. National Oceanic and Atmospheric Administration. This raster dataset represents density of Tug and tow vessel traffic in 2012 from vessels with Automatic Identification System (AIS) transponders i... United States. National Oceanic and Atmospheric Administration.
2010. United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, United States. National Ocean Service, and Coastal Services Center (U.S.). This polygon shapefile represents the boundary of the Northeastern United States. This is a utility data set for managing and display of data in th... Coastal Services Center (U.S.).
2015. Monterey County (Calif.). This polygon shapefile contains the boundary of the Northern Salinas Valley mosquito abatement district, located in Monterey County, California. Th... Monterey County (Calif.).
2007 and 2008. 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.
2002. Ocean Tipping Points Project. This raster data layer represents the presence of alien and invasive algal species within 1 km of an observation. Original data is from Jen Smith, ... Ocean Tipping Points Project.
Ocean Tipping Points Project. This raster data layer represents the presence of alien and invasive reef fish species (roi, ta‘ape, to‘au) within 2 km of an observation. Original... Ocean Tipping Points Project.
2007 and 2008. 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.
2007 and 2008. 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.