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2000. This raster dataset represents the agricultural census data quality for harvested areas of oat crops. Data quality categories include (0= missing, ... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average fractional proportion of a gridcell for oat crops that were harvested circa 2000. Croplands cover ~15 milli... University of Minnesota. Institute on the Environment.
2000. This raster dataset depicts the average number of hectares per land-area of a gridcell for oat crops. Data quality categories include (0= missing, ... University of Minnesota. Institute on the Environment.
2000. This raster dataset represents total oat crop production in metric tons. Harvested area in hectares was multiplied by yield per hectare to create t... University of Minnesota. Institute on the Environment.
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.
2011. National Renewable Energy Laboratory (U.S.) and AWS Truepower, LLC. This raster data layer contains the annual average offshore wind speed for the Atlantic Coast (Connecticut, Delaware, Georgia, Massachusetts, Maine... National Renewable Energy Laboratory (U.S.).
1885. Rumsey, David, 1944- and Farwell, Willard B. This layer is a georeferenced image of a map of Chinatown in San Francisco published in 1885. This map details the various districts: Chinese occup... Cartography Associates.