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1. ISLSCP II CONTINUOUS FIELDS OF VEGETATION COVER, 1992-1993 [ISLSCP2_CONTVEG]
The objective of this study was to derive continuous fields of vegetation cover from multi-temporal Advanced Very High Resolution Radiometer (AVHRR) data using all available bands and derived Normalized ...


2. ISLSCP II FASIR-ADJUSTED NDVI, 1982-1998 [ISLSCP_II_FASIR_NDVI]
The Fourier-Adjusted, Sensor and Solar zenith angle corrected, Interpolated, Reconstructed (FASIR) adjusted Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 17-year, ...


3. ISLSCP II GIMMS MONTHLY NDVI, 1981-2002 [ISLSCP_II_GIMMS_NDVI]
The Global Inventory Modelling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 22-year satellite record of monthly changes in terrestrial ...


4. ISLSCP II HISTORICAL CROPLANDS COVER, 1700-1992 [ISLSCP_II_HCROPLAND]
The Historical Croplands Cover data set was developed to understand the consequences of historical changes in land use and land cover for ecosystem goods and services. In particular, this data set ...


5. ISLSCP II HISTORICAL LAND COVER AND LAND USE, 1700-1990 [ISLSCP_II_HLANDCOVER]
The Historical Land Cover and Land Use data set was developed to provide the global change community with historical land use estimates. The data set describes historical land use changes over a 300-year ...


6. ISLSCP II IGBP DISCOVER AND SIB LAND COVER, 1992-1993 [ISLSCP2_IDSLC]
This data set describes the geographic distributions of 17 classes of land cover based on the International Geosphere-Biosphere DISCover land cover legend (Loveland and Belward 1997) and the 15 classes ...


7. ISLSCP II LEAF AREA INDEX (LAI) FROM FIELD MEASUREMENTS, 1932-2000 [ISLSCP_II_ORNL_LAI]
Leaf Area Index (LAI) data from the scientific literature, covering the period from 1932-2000, have been compiled at the Oak Ridge National Laboratory (ORNL) Distributed Active Archive Center (DAAC) ...


8. ISLSCP II MODIS (COLLECTION 4) IGPB LAND COVER, 2000-2001 [ISLSCP_II_MODISLC]
The objective of the MODIS Land Cover Product is to provide a suite of land cover types useful to global system science modelers by exploiting the information content of MODIS data in the spectral, ...


9. ISLSCP II MONTHLY SNOW-FREE ALBEDO, 1982-1998, AND BACKGROUND SOIL REFLECTANCE [ISLSCPII_SNOWFREE_ALBEDO]
This data set contains monthly average snow-free surface shortwave albedo calculated for the period 1982-1998 and estimates of background soil/litter reflectances in the visible (0.4-0.7 ??m) and ...


10. ISLSCP II UNIVERSITY OF MARYLAND GLOBAL LAND COVER CLASSIFICATIONS, 1992-1993 [ISLSCP_II_UMD_LC]
The objective of this study was to create a land cover map derived from 1 kilometer AVHRR data using all available bands and derived Normalized Difference Vegetation Index (NDVI) and a full year of ...


11. Marsh Surface Health Indices for the Eastern U.S. from NASA/University of Maryland Coastal Marsh Project [GLCF.Coastal_Marsh_Project]
The data produced by the Marsh Project consist of multiple images depicting marsh surface condition for coastal marshes along the Eastern Coast of the United States. Coverage is not continuous spatially, ...


12. 1968 Louisiana Coastal Marsh Vegetative Type Transect Point Dataset [usgs_nwrc_louisianatransect]
This dataset contains a point coverage with an associated database file. The original dataset was collected through visual field observation by Robert Chabreck (Louisiana Cooperative Wildlife Research ...


13. Vegetative Transect Lines 1997 [usgs_nwrc_vegtransect]
This data set consists of the vegetative transect lines used in the 1997 Vegetative Type Marsh Map. The data deplicts the length of the marsh type by parish and stewardship. The original data set ...


14. Pre-LBA ISLSCP Initiative I Data [Pre-LBA_ISLSCP-I]
This data set contains hydrology, soils, radiation, cloud, and vegetation data from the International Satellite Land Surface Climatology Project (ISLSCP) Initiative I. The ISLSCP data sets should ...


15. Hydrographic Features of the United States [UTC_hydrography]
The data set portrays the polygon and line water features of the United States, Puerto Rico, and the U.S. Virgin Islands. The file was produced by joining the individual State hydrographic layers ...


16. State Wetlands of Maine [coa_stweta]
The data are state protected wetlands greater than 10sq. acres. The data represent major wetland areas of MDI. Often used as a "base map" layer. These wetlands are protected by state law. Digitized ...


17. ISLSCP II AVHRR ALBEDO AND BRDF, 1995 [ISLSCP2_AVHRR_ALBEDO]
This Albedo and BRDF (Bidirectional Reflectance Distribution Function) data set contains three files containing BRDF parameters, white- sky albedo and black-sky albedo at solar noon for three bands ...


18. ISLSCP II C4 VEGETATION PERCENTAGE [ISLSCP_C4_1DEG]
The photosynthetic composition (C3 or C4) of vegetation on the land surface is essential for accurate simulations of biosphere-atmosphere exchanges of carbon, water, and energy. C3 and C4 plants have ...


19. ISLSCP II ECOSYSTEM ROOTING DEPTHS [ISLSCP_EROOT]
The goal of this study was to predict the global distribution of plant rooting depths based on data about global aboveground vegetation structure and climate. Vertical root distributions influence ...


20. Africa Wilson & Henderson-Sellers Secondary Vegetation Classes and Class Reliability, 1985 [NBId0248_101]
The Wilson and Henderson-Sellers Secondary Vegetation Classes and Class Reliability data sets are part of the "Wilson Henderson-Sellers land cover and soils for global circulation modeling project ...


21. ISLSCP II FASIR-ADJUSTED NDVI BIOPHYSICAL PARAMETER FIELDS, 1982-1998 [ISLSCP_II_FASIR_BIOPHYS]
The Fourier-Adjusted, Sensor and Solar zenith angle corrected, Interpolated, Reconstructed (FASIR) adjusted Normalized Difference Vegetation Index (NDVI) data set and derived biophysical parameter ...


22. RIGIS Wetlands Documentation [USDA0253]
This data set contains statewide coverage of wetlands data in Rhode Island. The wetland units were classified into 1 of 16 types which reflect the groups of the US Fish and Wildlife Service. The RIGIS ...


23. Marsh Elevated CO2 Study-Aboveground Biomass, SERC, Edgewater, MD [siserc_co2007]
Aboveground biomass data and graphs by community, CO2 treatment and year. Data are in summary form rather than by plot. Measurements taken annually (end of Jyly-beginning of August). 0.8 m diameter ...


24. Marsh Elevated CO2 Study-Absolute CO2 Concentrations, SERC, Edgewater, MD [siserc_co2002]
Ambient atmospheric CO2 concentration and CO2 concentration in the 15 elevated CO2 open top chambers in C3, C4 and mixed C3&C4 communities (5 per community). Data were averaged over 15 minute periods; ...


25. Marsh Elevated CO2 Study-Root and Rhizome Biomass, SERC, Edgewater, MD [siserc_co2008]
Belowground root and rhizome mass by community, CO2 treatment and year. Location: Kirkpatrick Marsh, Rhode River, Anne Arundel County, MD. Measurements taken annually, typically in November. Site ...


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