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268 Titles Match Your Query
Showing 1 through 50 of 268
A Compilation of Global Soil Microbial Biomass Carbon, Nitrogen, and Phosphorus Data [GLOBAL_MICROBIAL_BIOMASS_C_N_P_1264_1]
This data set provides the concentrations of soil microbial biomass carbon (C), nitrogen (N) and phosphorus (P), soil organic carbon, total nitrogen, and total phosphorus at biome and global scales. ...
A Global Data Set of Leaf Photosynthetic Rates, Leaf N and P, and Specific Leaf Area [LEAF_PHOTOSYNTHESIS_TRAITS_1224_1]
This global data set of photosynthetic rates and leaf nutrient traits was compiled from a comprehensive literature review. It includes estimates of Vcmax (maximum rate of carboxylation), Jmax (maximum ...
A Global Database of Carbon and Nutrient Concentrations of Green and Senesced Leaves [LEAF_CARBON_NUTRIENTS_1106_1]
This data set provides carbon (C), nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), and magnesium (Mg) concentrations in green and senesced leaves. Vegetation characteristics reported include ...
A Global Database of Field-observed Leaf Area Index in Woody Plant Species, 1932-2011 [LAI_WOODY_PLANTS_1231_1]
This data set provides global leaf area index (LAI) values for woody species. The data are a compilation of field-observed data from 1,216 locations obtained from 554 literature sources published ...
A Global Database of Litterfall Mass and Litter Pool Carbon and Nutrients [GLOBAL_LITTER_CARBON_NUTRIENTS_1244_1]
Measurement data of aboveground litterfall and littermass and litter carbon, nitrogen, and nutrient concentrations were extracted from 685 original literature sources and compiled into a comprehensive ...
A Global Database of Soil Phosphorus Compiled from Studies Using Hedley Fractionation [GLOBAL_PHOSPHORUS_HEDLEY_FRACT_1230_1]
This data set provides concentrations of soil phosphorus (P) compiled from the peer-reviewed literature that cited the Hedley fractionation method (Hedley and Stewart, 1982). This database contains ...
BOREAS AFM-08 ECMWF Hourly Surface and Upper Air Data for the SSA and NSA [BOREAS_ECMWF2_523_1]
Hourly data from the ECMWF operational model from below the surface to the top of the atmosphere, including the model fluxes at the surface, at Candle Lake, Saskatchewan, in the SSA and Thompson, ...
BOREAS AFM-13 Aircraft Flux Analyses [BOREAS_AFM13AFR_245_1]
Not technically a data set, this is a report of the cross-comparison of data collected by various flux aircraft. Reports of these analyses are available as TIF and ASCII files.
BOREAS Follow-On DSP-05 Process-Modeled Net Primary Productivity [dsp05_npp_591_1]
The BOREAS DSP-5 team generated a NPP image over the BOREAS region from a process-based ecosystem model, the Boreal Ecosystem Productivity Simulator (BEPS). The NPP image was created from a series ...
BOREAS Follow-On DSP-10 Regridded Peatland Maps [dsp10_peatlands_601_1]
These images were produced by aggregating 1' gridded data layers derived from the polygon-based Peatlands of Canada Database (Tarnocai et al., 2000) to 10' (horizontal) by 5' (vertical) and to 0.5 ...
BOREAS RSS-08 BIOME-BGC Model Simulations at Tower Flux Sites in 1994 [BOREAS_BIOMEBGC_295_1]
BIOME-BGC is a general ecosystem process model designed to simulate biogeochemical and hydrologic processes across multiple scales. BIOME-BGC is used to estimate daily water and carbon budgets for ...
BOREAS RSS-08 BIOME-BGC SSA Simulations of Annual Water and Carbon Fluxes [BOREAS_BIOMEBG2_296_1]
Derived maps of landcover type and crown and stem biomass as model inputs to determine annual evapotranspiration, gross primary production, autotrophic respiration and net primary productivity within ...
BOREAS TE-17 Production Efficiency Model Images [BOREAS_TE17PEM_486_1]
A BOREAS version of the Global Production Efficiency Model(www.inform.umd.edu/glopem) was developed by TE-17 to generate maps of gross and net primary production, autotrophic respiration, and light ...
BOREAS TE-18 Geosail Canopy Reflectance Model [BOREAS_TE18GEOS_532_1]
The GEOSAIL model was created by combining the SAIL (Scattering from Arbitrarily Inclined Leaves) model with the Jasinski geometric model to simulate canopy spectral reflectance and absorption of ...
BOREAS TE-19 Ecosystem Carbon Balance Model [BOREAS_TE19MODL_487_1]
The Spruce and Moss Model (SPAM) was designed to simulate the daily carbon balance of a black spruce/moss boreal forest ecosystem. It is driven by daily weather conditions and consists of four components: ...
BOREAS TGB-12 Soil Carbon and Flux Data of NSA-MSA in Raster Format [BOREAS_TGB12CFD_517_1]
This data set contains (1) estimates of soil carbon stocks by horizon based on soil survey data and analyses of data from individual soil profiles; (2) estimates of soil carbon fluxes based on stocks, ...
Biomass Allocation and Growth Data of Seeded Plants [niklas_biomass_703_1]
This data set of leaf, stem, and root biomass for various plant taxa was compiled from the primary literature of the 20th century with a significant portion derived from Cannell (1982). Recent allometric ...
Biome-BGC: Modeling Carbon Dynamics in Ponderosa Pine Stands (Law et al. 2003) [model_biome_bgc_law_809_1]
This archived model product contains the directions, executables, and procedures for running Biome-BGC, Version 4.1.2, to recreate the results of the following article: Law, B. E., O. J. Sun, J. Campbell, ...
Biome-BGC: Modeling Effects of Disturbance and Climate (Thornton et al. 2002) [model_biome_manscrpt_806_1]
This archived model product contains the directions, executables, and procedures for running Biome-BGC, Version 4.1.1, to recreate the results of the following article: Thornton, P. E., B. E. Law, ...
Biome-BGC: Terrestrial Ecosystem Process Model, Version 4.1.1 [model_biome-bgc_805_1]
Biome-BGC is a computer program that estimates fluxes and storage of energy, water, carbon, and nitrogen for the vegetation and soil components of terrestrial ecosystems. The primary model purpose ...
CENTURY: Modeling Ecosystem Responses to Climate Change, Version 4 (VEMAP 1995) [century_vemap_820_1]
The CENTURY model, Version 4, is a general model of plant-soil nutrient cycling that is being used to simulate carbon and nutrient dynamics for different types of ecosystems including grasslands, ...
ECHIDNA LIDAR Campaigns: Forest Canopy Imagery and Field Data, U.S.A., 2007-2009 [ECHIDNA_1045_1]
This data set contains forest canopy scan data from the Echidna Validation Instrument (EVI) and field measurements data from three campaigns conducted in the United States: 2007 New England Campaign; ...
Ecosystem Demography Model: Scaling Vegetation Dynamics Across South America [EDM_SA_VEGETATION_1149_1]
This model product contains the source code for the Ecosystem Demography Model (ED version 1.0) as well as model input and output data for a portion of South America including the Brazilian Amazon. ...
Ecosystem Demography Model: U.S. Ecosystem Carbon Stocks and Fluxes, 1700-1990 [EDM_US_CARBON_1160_1]
This model product contains the source code for the Ecosystem Demography Model (ED version 1.0) as well as model input and output data files for the conterminous United States. The ED is a mechanistic ...
Effects of Elevated Carbon Dioxide on Litter Chemistry and Decomposition [litter_decomp_651_1]
The results of published and unpublished experiments investigating the impacts of elevated carbon dioxide on the chemistry (nitrogen and lignin concentration) of leaf litter and the decomposition ...
Forest-BGC Model (OTTER) [OTTER_MODEL_36_1]
Steve Running's Forest-BGC Model (v.1991)
Global 10-Year Mean Monthly Climatology, 1901-1990 (New et al.) [ANGLIA_10YRCLIMATE_549_1]
A data set of decade-mean monthly surface climate over global land areas, excluding Antarctica. Interpolated from station data to 0.5 degree lat/lon for a range of variables: precipitation, wet-day ...
Global 30-Year Mean Monthly Climatology, 1901-1960 (New et al.) [ANGLIA_30YRCLIMATE_550_1]
A data set of 30-year mean monthly surface climate over global land areas, excluding Antarctica. Interpolated from station data to 0.5 degree lat/lon for a range of variables: precipitation, wet-day ...
Global 30-Year Mean Monthly Climatology, 1930-1960, V2.1 (Cramer and Leeman) [CRAMERLEEMANS_416_1]
This database is a major update of the Leemans and Cramer database. It currently contains monthly averages of mean temperature, temperature range, precipitation, rain days and sunshine hours for ...
Global 30-Year Mean Monthly Climatology, 1961-1990 (New et al.) [ANGLIA_CLIMATE_542_1]
A data set of mean monthly surface climate over global land areas, excluding Antarctica. Interpolated from station data to 0.5 degrees lat/lon for a range of variables: precipitation and wet-day frequency, ...
Global Data Set of Derived Soil Properties, 0.5-Degree Grid (ISRIC-WISE) [ISRIC_W_GRID_546_1]
The World Inventory of Soil Emission Potentials (WISE) database was used to generate a series of uniform data sets of derived soil properties for each of the 106 soil units considered in the Soil ...
Global Distribution of Plant-Extractable Water Capacity of Soil (Dunne) [DUNNESOIL_545_1]
Plant-extractable water capacity of soil is the amount of water that can be extracted from the soil to fulfill evapotranspiration demands. This data set provides an estimate of the global distribution ...
Global Distribution of Root Nutrient Concentrations in Terrestrial Ecosystems [root_nutrients_659_1]
Nutrient measurements for fine roots were compiled from 56 published studies providing information on 372 different combinations of species, root diameter, rooting depths, and soils at a variety of ...
Global Gridded Soil Phosphorus Distribution Maps at 0.5-degree Resolution [GLOBAL_PHOSPHORUS_DIST_MAP_1223_1]
This data set provides estimates of different forms of naturally occurring soil phosphorus (P) including labile inorganic P, organic P, occluded P, secondary mineral P, apatite P, and total P on a ...
Global Gridded Surfaces of Selected Soil Characteristics (IGBP-DIS) [IGBPDIS_SURFPRODS_569_1]
Global data-surfaces pre-generated by SoilData, at a resolution of 5x5 arc-minutes, in ASCII GRID format for ARC INFO, and for the soil depth interval 0-100 cm.
Global Maps of Atmospheric Nitrogen Deposition, 1860, 1993, and 2050 [1860_1993_2050_NITROGEN_830_1]
This data set provides global gridded estimates of atmospheric deposition of total inorganic nitrogen (N), NHx (NH3 and NH4+), and NOy (all oxidized forms of nitrogen other than N2O), in mg N/m2/year, ...
Global Monthly Precipitation, 1900-1999 (Hulme) [CLIMATE_PRECIP_417_1]
An historical monthly precipitation data set for global land areas from 1900 to January 1, 1999, gridded at two different resolutions (2.5 degrees latitude by 3.75 degrees longitude and 5 degrees ...
Global N Cycle: Fluxes and N2O Mixing Ratios Originating from Human Activity [global_n_cycle_797_1]
Nitrogen is a major nutrient in terrestrial ecosystems and an important catalyst in tropospheric photochemistry. Over the last century human activities have dramatically increased inputs of reactive ...
Global Soil Data Products CD-ROM Contents (IGBP-DIS) [IGBPSOILCD_565_1]
This data set contains global data on soil properties, global maps of soil distributions, and the SoilData System developed by the International Geosphere-Biosphere Programme Data and Information ...
Global Soil Profile Data (ISRIC-WISE) [ISRIC_547_1]
The ISRIC-WISE International soil profile data set consists of a homogenized, global set of 1,125 soil profiles for use by global modelers. These profiles provided the basis for the Global Pedon Database ...
Global Soil Texture and Derived Water-Holding Capacities (Webb et al.) [WEBBSOIL_548_1]
A standardized global data set of soil horizon thicknesses and textures (particle size distributions).
Global Soil Types, 0.5-Degree Grid (Modified Zobler) [ZOBLERSOILDERIVED_540_1]
A global data set of soil types is available at 0.5-degree latitude by 0.5-degree longitude resolution. There are 106 soil units, based on Zobler's (1986) assessment of the FAO/UNESCO Soil Map of ...
Global Soil Types, 1-Degree Grid (Zobler) [SOIL1X1_418_1]
A global digital data base of soil properties is available at 1 degree longitude resolution. For each land cell, the data base includes major and associated soil units, surface texture, and slope; ...
Global Vegetation Types, 1971-1982 (Matthews) [VEG1X1_419_1]
A global digital data base of vegetation was compiled at 1 degree latitude by 1 degree longitude resolution, drawing on approximately 100 published sources. Vegetation data from varied sources were ...
ISLSCP II Air-Sea Carbon Dioxide Gas Exchange [AIR_SEA_GAS_EXCHANGE_XDEG_1208_1]
This data set contains the calculated net ocean-air carbon dioxide (CO2) flux and sea-air CO2 partial pressure (pCO2) difference. The estimates are based on approximately one million measurements ...
ISLSCP II Atmospheric Carbon Dioxide Consumption by Continental Erosion [ISLSCP_ATMOS_CO2_EROSION_1019_1]
The Continental Atmospheric CO2 Consumption data set represents gridded estimates for the riverine export of carbon and of sediments based on empirical models. All data exist for the overall continental ...
ISLSCP II CRU05 Climate Time Series for Global Land Areas, 1986-1995 [IISLSCP_CRU5_TIME_SERIES_1014_1]
This data set contains monthly climate time series data created by the Climatic Research Unit (CRU) at the University of East Anglia, U.K.,for every year covering the period 1986 to 1995. This time ...
ISLSCP II Carbon Dioxide Emissions from Fossil Fuels, Cement, and Gas Flaring [ISLSCP_CO2_EMISSIONS_1021_1]
This data set contains decadal (1950, 1960, 1970, 1980, 1990 and 1995) estimates of gridded fossil-fuel emissions, expressed in 1,000 metric tons C per year per one degree latitude by one degree longitude. ...
ISLSCP II Climate Research Unit CRU05 Monthly Climate Data [ISLSCP_CRU5_MONTHLY_MEAN_1015_1]
This data set contains a mean monthly climatology for several climate variables averaged over the period from 1961 to 1990, and constructed from a data set of station 1961-1990 climatological normals, ...
ISLSCP II Cloud and Meteorology Parameters [SRB_CLOUDS_1D_1073_1]
This data set contains cloud and meteorology data on a 1.0 degree x 1.0 degree spatial resolution. There are eight data files (*.zip) with this data set for several cloud parameters (monthly only) ...
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