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Global Mammal Richness Grids, 2015 Release (2013)

Gridded Species Distribution

To provide information on the number of mammal species present at a one-kilometer spatial resolution which can be used in modeling efforts, wildlife conservation planning, natural resource management, policy-making, biodiversity studies and human-environment interactions.

Global Amphibian Richness Grids, 2015 Release (2013)

Gridded Species Distribution

To provide information on the number of amphibian species present at a one-kilometer spatial resolution which can be used in modeling efforts, wildlife conservation planning, natural resource management, policy-making, biodiversity studies and human-environment interactions.

Global Estimated Net Migration Grids By Decade, v1 (1970 – 2000)

Population Dynamics

To provide estimates of net-migration (in-migration minus out-migration) per one-kilometer grid cell on a decadal basis for the 1970s, 1980s, and 1990s.

Global Grid of Probabilities of Urban Expansion to 2030, v1 (2000 – 2030)

Land Use and Land Cover

To assess likely future areas of urban expansion up to the year 2030.

Global Mangrove Forests Distribution, v1 (2000)

Land Use and Land Cover

To provide data that can be used in global mangrove forest distribution modeling, land cover change analysis, global carbon accounting studies and to assist with policy-making in regards to human-environment interactions and future adaptive strategies.

Anthropogenic Biomes of the World, v2 (2000)

Anthropogenic Biomes

To provide information on anthropogenic transformation of the biosphere c. 2000 for global land use studies and research on human-environment interactions.

Anthropogenic Biomes of the World, v2 (1900)

Anthropogenic Biomes

To provide information on anthropogenic transformation of the biosphere c. 1900 for global land use studies and research on human-environment interactions.

Anthropogenic Biomes of the World, v2 (1800)

Anthropogenic Biomes

To provide information on anthropogenic transformation of the biosphere c. 1800 for global land use studies and research on human-environment interactions.

Anthropogenic Biomes of the World, v2 (1700)

Anthropogenic Biomes

To provide information on anthropogenic transformation of the biosphere c. 1700 for global land use studies and research on human-environment interactions.

Summary File 3, v1 (1990)

U.S. Census Grids

To provide gridded demographic data, including characteristics of income, education, and housing, for the United States for data integration.

Summary File 3: Metropolitan Statistical Areas, v1 (1990)

U.S. Census Grids

To provide gridded demographic data, including characteristics of income, education, and housing, for metropolitan statistical areas at a finer resolution than is available in the 30 arc-second grids used for the United States as a whole.

Summary File 1, v1 (1990)

U.S. Census Grids

To provide gridded demographic data, including characteristics of age, race, ethnicity, and housing, for the United States.

Summary File 1: Metropolitan Statistical Areas, v1 (1990)

U.S. Census Grids

To provide gridded demographic data, including characteristics of age, race, ethnicity, and housing, for metropolitan statistical areas at a finer resolution than is available in the 30 arc-second grids used for the United States as a whole.

Urban Extents Grid, v1 (1995)

Global Rural-Urban Mapping Project (GRUMP), v1

To provide a raster representation of urban areas (or urban mask) for use with GRUMP population grids or other data sets.

Population Density Grid, v1 (1990, 1995, 2000)

Global Rural-Urban Mapping Project (GRUMP), v1

To provide a time series of raster population density data for data integration.

Population Count Grid, v1 (1990, 1995, 2000)

Global Rural-Urban Mapping Project (GRUMP), v1

To provide a time series of raster population data for ntegration with other data sets

National Identifier Grid, v1 (1995, 2000, 2010)

Global Rural-Urban Mapping Project (GRUMP), v1

To permit the summation of population values by country/territory and, in combination with other data layers, the summation of population values by irregular areas represented in the other data layers and country/territory.

Land and Geographic Unit Area Grids, v1 (1990)

Global Rural-Urban Mapping Project (GRUMP), v1

To provide land area data for use with GRUMPv1 population and urban data as well as a quantitative measure of resolution of the input spatial units for GRUMPv1.

Phosphorus in Manure Production, v1 (1994 – 2001)

Global Fertilizer and Manure, v1

To provide phosphorus in manure production data that can be used in socioeconomic and ecological modeling and to explore anthropogenic activities on ecosystems.

Phosphorus Fertilizer Application, v1 (1994 – 2001)

Global Fertilizer and Manure, v1

To provide phosphorus fertilizer application data that can be used in socioeconomic and ecological modeling and to explore anthropogenic activities on ecosystems.

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