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51. Global Humidity Index [geodata_0063]
The Global Humidity Index is based on a ratio of annual precipitation and potential evapotrans- piration (these data layers are described elsewhere) as P/PET, and largely follows the classification ...


52. Potential Evapotranspiration [geodata_0138]
The Mean Annual Potential Evapotranspiration (PET) digital data set was calculated using the Thornthwaite formula. This method for estimating PET requires only two variables, mean monthly temperature ...


53. Ecological Zones (Holdridge Lifezones) [geodata_0059]
The Holdridge Life Zones data set is from the International Institute for Applied Systems Analyses (IIASA) in Laxenburg, Austria. The data set shows the Holdridge Life Zones of the World, a combination ...


54. African Water Stress Study for the World Water Development Report II [UNH_WWRDII_AFRICA]
Outputs from a Water Balance and Transport Model (WBM/WTM) were used to determine the spatial distribution of renewable water supply, expressed as the sum of local runoff and river corridor discharge. ...


55. The Miombo (Africa) Network Land Use/Land Cover CD-ROM from the International Geosphere Biosphere Program (IGBP) [IGBP_MIOMBO]
The Miombo Woodlands system is taken to include all those Southern and Central African ecosystems which occur under a hot, subhumid, seasonally-wet climate on soils derived ...


56. HydroSHEDS : The Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales. [WWF_HS]   PARENT DIF
HydroSHEDS is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format. It offers a suite of geo-referenced data sets (vector and ...


57. SAFARI 2000 MODELED FUEL LOAD IN SOUTHERN AFRICA, 1999-2000 [s2k_fuel_load]
This data set contains global, spatially explicit (1 km2 grid cells) and temporally explicit (semi-monthly) modeled output of fuel loads over southern Africa. The fuel types considered in the data ...


58. VEMAP 1: SELECTED MODEL RESULTS [vemap_1_results]
The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) was a multi-institutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability ...


59. U.S. Geological Survey (USGS) and the American Geological Institute (AGI) Global GIS Database [Global_GIS]
The U.S. Geological Survey (USGS) and The American Geological Institute (AGI) announced a cooperative agreement that will focus on making the USGS Global Geographic ...


60. FOREST-BGC MODEL (OTTER) [OTTER_MODEL]
Six parameters were investigated and predicted in Running's BGC-forest model: the decomposition ratio of detritic material; the amount of water that was evaporated, respired, and transpired; the net ...


61. 47-Year Time Series of Gridded Monthly Temperature, Precipitation, and Water Budget Variables [UDEL_47YR_CLIM_ARCH]
The University of Delaware Center for Climatic Research offers a 47-year time series of gridded monthly temperature, precipitation, and water budget variables data set. The data is split ...


62. Community Climate System Model (CCSM) Output Data [NCAR_CCSM3]
The Community Climate System Model (CCSM) is a fully-coupled, global climate model that provides state-of-the-art computer simulations of the Earth's past, present, and future ...


63. Evapotranspiration Measuring & Modeling in the Everglades [USGS_SOFIA_german_et_04]
The overall objective is to develop a process-oriented appraisal of evapotranspiration within the Everglades drainage unit, excluding agricultural and brackish environments. Specific objectives include: ...


64. Modeling hydrologic flow and vegetation response across the Tamiami Trail and coastal watershed of Ten Thousand Islands NWR [USGS_SOFIA_hydro_flow_TT]
The proposed study capitalizes on field expertise and existing decision support tools to assess the benefits and/or consequences of CERP hydrologic goals and projects on mangrove/marsh habitat for ...


65. Climate Quality Index [EEA_CLIMATE_INDEX]
Structural analysis 1961-1990. Climate data in DISMED will be based on the aridity index, which requires a harmonized way of computing evapotransipration, that at present differs among ...


66. The Missouri Botanical Garden Nomenclatural Database [MBG_vast]
The Missouri Botanical Garden (MOBOT) makes available a variety of data for vascular plants throughout the globe. W3TROPICOS is a catalogue of specimens and species information. It ...


67. Global Soil Wetness Project (GSWP) [GSWP]
The Global Soil Wetness Project (GSWP) estimates global soil water by using miscellaneous land surface process model and atmospheric data. GSWP ...


68. CLIMWAT, A Climatic Database [climwat]
CLIMWAT is a climatic database to be used in combination with the computer program CROPWAT and allows the ready calculation of crop water requirements, irrigation supply and irrigation scheduling ...


69. Coordinated Enhanced Observing Period (CEOP) Model Output Gateway [CEOP_MODEL_GATEWAY]
These data consist of model output data to support the Coordinated Enhanced Observing Period (CEOP). The data consists of Model Output Location Time Series (MOLTS) from NOAA/NCEP Global ...


70. Global Patterns of Carbon Dioxide Emissions from Soils on a 0.5 Degree Grid Cell Basis, CDIAC/DB1015 [CDIAC_DB1015]
[Summary adopted from db1015 documentation] This database contains global, spatially explicit (0.5 degree grid cells) and temporally explicit (monthly and annual) model output of ...


71. Global and Regional Atmospheric, Hydrologic, and Oceanic Data from the INFOCLIMA Catalog of Climate System Data Sets [INFOCLIMA]
The INFOCLIMA Data Base of Climate System Data Sets is a collection of worldwide data center (280) and data set descriptions of Climate-related data as part of the World Meteorological ...


72. Gridded Soil Moisture and Land Surface Evapotranspiration Global Fields for Climate Models [MINTZ_WALKER_SOIL_AND_EVAPO]
Monthly fields of soil moisture are widely used in numerical weather predictions and climate simulations with general circulation models (GCMs). Gridded global fields of normal monthly ...


73. Interannual Variability in Global Soil Respiration on a 0.5 Degree Grid Cell Basis (1980-1994), CDIAC/NDP-081 [CDIAC_NDP-081]
[Summary adopted from NDP-081 documentation] We used a climate-driven regression model to develop spatially resolved estimates of soil-CO2 emissions from the terrestrial land ...


74. Potential Evapotranspiration [TSUd0003_107]
This data set is produced by AHN and Tateishi(Remote Sensing and Image Research Center, Chiba University, Japan). It consists of estimated monthly global potential evapotranspriration(PET), ...


75. Vegetation/Ecosystem Modeling and Analysis Project Vegetation, Climate, Climate Scenarios, and Soils Database [VEMAP]
The Web site for VEMAP is: "http://www.cgd.ucar.edu/vemap/" The FTP site for VEMAP is: "ftp://ftp.ucar.edu/cgd/", directory "vemap/" The following was abstracted for a data availability ...


76. World Water and Climate Atlas [WATER_CLIM_ATLAS]
Introduction IWMI's World Water and Climate Atlas is a growing collection of data products and analytical tools focused on climate and water resources. IWMI has assembled ...


77. Long Term Slurry on Grassland Experiment, Soil Organic Matter Network, Northern Ireland [DANI.Slurry]
This experiment was initiated in 1970 at a site that was originally temperate deciduous woodland. It then was an estate farm until the agricultural institute founded in 1926. The area ...


78. Hydrologic monitoring and synthesis of existing hydrologic data in the Florida Panther National Wildlife Refuge and surrounding areas [USGS_SOFIA_panther_refuge_hydro]
The objectives of this project are to 1. Inventory existing hydrologic data available in the vicinity of the Florida Panther National Wildlife Refuge (FPNWR) including all data that can be used for ...


79. Glen Innes Rotation Experiment, Long Term Soil Organic Matter Study, Australia [WWAI.GlenInnes]
This study was initiated in 1921 in cool temperate region. the soil is described as Prairie - Australian Great Soil Group (ref Stace HCT, Hubble GD, Brewer R, Northcote KH, ...


80. California Irrigation Management Information System (CIMIS) Weather Station Data [CIMIS_CLIMATE_DATA_CA]
[Summary adapted from the CIMIS Home Page] The California Irrigation Management Information System (CIMIS) is a repository of climatological ...


81. Long-term Tillage: Effects on Soil Carbon, Nitrogen, and Yield; University of Nebraska Lincoln [UNE.LongtermTillage]
The site was in native short-grass prairie until 1969. The prairie was grazed by cattle and wildlife. Soil parent material is alluvium mixed with aeolian deposits. It has been cropland now for 25 ...


82. Biometeorology/Micrometeorology [USDA0232]
The purpose of this dataset is to study the interactions between plants and the atmosphere and the turbulent exchange processes involved in those interactions. Collection Organization: Scientists ...


83. Automated Weather Station Data for Colorado [USDA0229]
This dataset, in conjunction with a network called COAGMET, collects data on temperature, humidity, solar radiation, precipitation, wind speed, wind direction, soil temperature, and rainfall. The ...


84. Automated Weather Station Data for the High Plains [MSU0011]
The "Automated Weather Station Data for the High Plains" dataset includes information pertaining to surface evapotranspiration and surface energy exchange processes. Types of information collected ...


85. North Dakota Agricultural Weather Network (NDAWN) [USDA0293]
The "North Dakota Agricultural Weather Network" dataset includes information on air temperature, rainfall, relative humidity, dewpoint, wind speed and direction, 10 cm. dept. soil temperature, air ...


86. Askov Long-Term Experiments on Animal Manure and Mineral Fertilizers - Lermarken [Denmark.Askov]
The ASKOV Long-term Experiments on Animal manure and Mineral Fertilizers began in 1894. This area was first cultivated around 1800, and was previously open mixed heath and deciduous scrubland. The ...


87. Billa Billa Fallow Management Experiment, Queensland, Austrailia [QWRI.BillaBilla]
The Billa Billa Folow Management Experiment was initiated in 1983. The soil parent material at the site consists of cretaceous sediments (lithic sandstone). The native vegetation was cleared in 1971. ...


88. Effects of Lime and Crop Residue on Soil Fertility and Crop Yield on Acidic soil under Rice-Rice-Soybean, Taiwan [KDAIS.TaiwanRice]
SITE HISTORY For more than 20 years before the experiment began in 1974, paddy rice was the crop grown on the experimental site. The experimental site is located in the Pintung Plain of Southern ...


89. Hoosfield Continuous Barley Long Term Trial, Rothamsted [IACR.Hoosfield]
This experiment began in 1852 at Rothamsted, England. The site was occupied (farmed?) since Roman times. Map of 1623 shows field in arable. Arable crops 1847-1851. Clay-with-flints overlying chalk; ...


90. Hungarian Long-term Fertilizer Experimental Network, Hajduboszormeny [PUAS.Hajdub]
This experiment began in 1966 on a site that was originally steppe. Later, the crops at the site were maize,wheat,wheat (pea),maize. The land uses in this experiment are: Rotation 1 - wheat,maize,maize,pea; ...


91. Hungarian Long-term Fertilizer Experimental Network, Iregszemcse [PUAS.Iregs]
This experiment began in 1966 on a site that was originally forested. Later, the site had wheat,bean sunflower,maize,(wheat,pea) growing on it. Land use in this experiment consists of: Rotation 1 ...


92. Hungarian Long-term Fertilizer Experimental Network, Karcag [PUAS.Karcag]
This experiment began in 1966 on a site that was originallt steppe. Later, the crops at the site were wheat, sugar beet, lucerne, maize, and pea. The land uses in the experiment are: Rotation 1: ...


93. Hungarian Long-term Fertilizer Experimental Network, Keszthely [PUAS.Keszthely]
This experimnet was started in 1966 on a site that was originally forested. Later, the the crops at the site were wheat, barley, maize (sunflower), pea, (wheat). Tha land uses in the experiment ...


94. Hungarian Long-term Fertilizer Experimental Network, Kompolt [PUAS.Kompolt]
This experiment was started in 1966 in an area that was originally steppe-forest. Later, the crops were sainfoin,sainfoin,wheat,barley,pea (wheat). The land uses in the experiment are: Rotation ...


95. Hungarian Long-term Fertilizer Experimental Network, Mosomnagyarovar [PUAS.Mosomnag]
This experiment began in 1966 on a site that was originally forested. Later, the crops grown on the site were pea and wheat. The treatments and rotations in the experiment are: Rotation 1 - wheat,maize,maize,pea; ...


96. Hungarian Long-term Fertilizer Experimental Network, Nagyhor [PUAS.Nagyhor]
This experiment began in 1966 on a site that was originally a stppe-forest ecosystem. The crops at the site previous to the experiment were pea and wheat. The land uses in the experiment are: Rotation ...


97. Hungarian Long-term Fertilizer Experimental Network, Putnok [PUAS.Putnok]
this experiment began in 1966 on a site that was originally forested. The site then was used for potato,sunflower,wheat,pea,barley,lentil crops. The land uses in the experiment are: Rotation 1 - ...


98. Long Term Land Use Experiment (DIII, Berlin-Dahlem/Germany), Soil Organic Matter Network [HUB.IFP.DIII]
This experiment began in 1923. The land uses in the project are: 1923-66 "free" rotation, 50% cereals,50% non-cereals; since 1967 4 year rotation either fodder beet,winter wheat,potatoes,winter wheat ...


99. Morrow Plots, Long Term Agriculutral Experiment, Illinois [UI.Morrow]
The exact origin of the Morrow plots on the campus of the University of Illinois is obscure, but they are reputed to be the oldest continuous agronomic research study in the USA. Some evidence indicates ...


100. Organic and Mineral Fertilizers I, N and C Balances, Long Term Soil Organic Matter Database, Switzerland [SAR.RAC.Fertilize2]
This experiment began in 1975 at a cool temperate site with brown calcereous, slightly hydromorphic soil. Before the experiment began the soil had been cultivated for at least 20 years according to ...


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