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1. Landsat-derived Spring and Autumn Phenology, Eastern US - Canadian Forests, 1984-2013 [Phenology_Deciduous_Forest_1570_1]
This dataset provides Landsat phenology algorithm (LPA) derived start and end of growing seasons (SOS and EOS) at 500-m resolution for deciduous and mixed forest areas of 75 selected Landsat sidelap ...


2. LiDAR-derived Vegetation Canopy Structure, Great Smoky Mountains National Park, 2011 [GSMNP_Vegetation_Structure_R1_1286_1]
This dataset provides multiple-return LiDAR-derived vegetation canopy structure at 30-meter spatial resolution for the Great Smoky Mountains National Park (GSMNP). Canopy characteristics were analyzed ...


3. Jewel Cave National Monument, Field Plots Data Base for Vegetation Mapping [usgs_nps_jewelcave]
Vegetation field plots at Jewel Cave NM were visited, described, and documented in a digital database. The database consists of 2 parts - (1) Physical Descriptive Data, and (2) Species Listing. The ...


4. Hyperspectral Imagery from AVIRIS-NG for Sites in ID and CA, USA, 2014 and 2015 [AVIRIS-NG_Data_Idaho_1533_1]
This dataset provides surface reflectance measured by the Airborne Visible/Infrared Imaging Spectrometer-Next Generation (AVIRIS-NG) instrument during flights over research sites in Idaho and California ...


5. 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 ...


6. 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 ...


7. 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 ...


8. 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 ...


9. Characteristics of African Savanna Biomes for Determining Woody Cover [gv_aws_850_1]
This data set includes the soil and vegetation characteristics, herbivore estimates, and precipitation measurement data for the 854 sites described and analyzed in Sankaran et al., 2005. Savannas ...


10. Distribution of Estimated Stand Age Across Siberian Larch Forests, 1989-2012 [Siberian_Larch_Stand_Age_1364_1]
This data set provides mapped estimates of the stand age of young (less than 25 years old) larch forests across Siberia from 1989-2012 at 30-m resolution. The age estimates were derived from Landsat-based ...


11. Global 1-degree Maps of Forest Area, Carbon Stocks, and Biomass, 1950-2010 [Global_Biomass_1950-2010_1296_1]
This data set provides global forest area, forest growing stock, and forest biomass data at 1-degree resolution for the period 1950-2010. The data set is based on a compilation of forest area and ...


12. Global Forest Ecosystem Structure and Function Data For Carbon Balance Research [LUYSSAERT_CARBON_FLUX_949_1]
A comprehensive global database has been assembled to quantify CO2 fluxes and pathways across different levels of integration (from photosynthesis up to net ecosystem production) in forest ecosystems. ...


13. Harmonized Global Land Use for Years 1500 -2100, V1 [LAND_USE_HARMONIZATION_V1_1248_1]
These data represent fractional land use and land cover patterns annually for the years 1500 - 2100 for the globe at 0.5-degree (~50-km) spatial resolution. Land use categories of cropland, pasture, ...


14. MODIS-derived Biophysical Parameters for 5-km Land Cover, North America, 2000-2012 [NA_MODIS_SURFACE_BIOPHYSICS_1210_1]
This data set provides MODIS-derived surface biophysical climatologies of bidirectional distribution function (BRDF), BDRF/albedo, land surface temperature (LST), leaf area index (LAI), and evapotranspiration ...


15. RLC AVHRR-Derived Land Cover, Former Soviet Union, 15-km, 1984-1993 [rlc_avhrr_15km_689_1]
This dataset is a 15-kilometer resolution land cover map for the land area of the Former Soviet Union. There are sixty land cover classes distinguished in this dataset, of which 38 are forest cover ...


16. RLC AVHRR-Derived Land Cover, Former Soviet Union, Far East, 1-km, 1990 [rlc_avhrr_1km_690_1]
This data set is a 1-kilometer resolution land cover map for the land area of the Primor'ye and Southern Khabarovsk Regions, in the Russian Far East, based on 1990 NOAA AVHRR data. Labeling of land ...


17. RLC Forest Cover Map of the Former Soviet Union, 1990 [rlc_forest_map_1990_691_1]
This data set is a 1:2.5 million scale forest cover map for the land area of the Former Soviet Union that was completed in 1990 (Garsia 1990). There are forty-five classes distinguished in this data ...


18. RLC Forest Cover of the Krasnoyarsk Region, Russia, 1973 [rlc_forest_cover_693_1]
This dataset is a 1:2 million scale forest cover map for the land area of the Krasnoyarsk Region, Russia. Thirty-two land cover classes are distinguished. These data were digitized from maps of the ...


19. RLC Forest Fire Images in Russia, 1998-1999 [rlc_forest_fire_img_694_1]
This data set is made up of images of forest fires in Russia from NOAA's Operational Significant Event Imagery (OSEI) archive (http://www.osei.noaa.gov) for the 1998 and 1999 seasons. OSEI fire products ...


20. RLC Forest Fire Locations in Eastern Russia, 1998-1999 [rlc_forest_fires_695_1]
This dataset is derived from Russian forest fire imagery from the National Forest Fire Center of Russia archive that was collected by the Center of Remote Sensing, Institute of Solar Terrestrial Physics, ...


21. RLC Forest Stand Carbon Map of Russia [rlc_forest_carbon_696_1]
This dataset is a 1:15 million scale map of forest stand carbon for the land area of Russia (Stone et al., 2000). The objective was to create a first approximation of the forest stand carbon reserves ...


22. RLC Generalized Forest Map of the Former Soviet Union, 1-km [rlc_world_forest_map_697_1]
This data set is the Former Soviet Union (FSU) portion of the Generalized World Forest Map (WCMC, 1998), a 1-kilometer resolution generalized forest cover map for the land area of the Former Soviet ...


23. RLC State and Regional Boundaries for the Former Soviet Union [rlc_boundaries_699_1]
This data set of state and regional boundaries was derived from the 1:3 million scale administrative boundaries (ESRI, 1998) for the land area of the Former Soviet Union. There are 162 administrative ...


24. RLC Vegetative Cover of the Former Soviet Union, 1990 [rlc_veg_cover_700_1]
This dataset is a 1:4 million scale vegetation map for the land area of the Former Soviet Union. Three hundred seventy-three cover classes are distinguished, of which nearly 145 are forest cover-related ...


25. Tree Canopy Cover for the Circumpolar Taiga-Tundra Ecotone: 2000-2005 [TAIGA_TUNDRA_TREE_COVER_1218_1]
This data set provides a map of selected areas with defined tree canopy cover over the circumpolar taiga-tundra ecotone (TTE). Canopy cover was derived from the 500-meter MODIS Vegetation Continuous ...


26. Physical Properties of the WAIS Divide Deep Core [alley_0539578]
This award supports a five-year collaborative project to study the physical-properties of the planned deep ice core and the temperature of the ice in the divide region of the West Antarctic Ice Sheet. ...


27. Forest Inventories at Burned and Unburned Tropical Forest Sites, Acre, Brazil, 2014 [Forest_Inventory_Data_Brazil_1563_1]
This dataset provides measurements for diameter at breast height (DBH) and species identification of trees for inventories taken at five tropical forest sites in Acre state, Brazil, in the southwestern ...


28. Fort Laramie National Historic Site, Spatial Vegetation Data: Cover Type/Association Level of the National Vegetation Classification System [usgs_nps_fortlaramiespatial]
The National Park Service (NPS), in conjunction with the Biological Resources Division (BRD) of the U.S. Geological Survey (USGS), has implemented a program to "develop a uniform hierarchical vegetation ...


29. Mesa Verde National Park Vegetation Mapping Project - Spatial Vegetation Data [USGS_FORT_Mesa_Verda_NP_veg]
The Mesa Verde National Park Vegetation Map Database was developed as a primary product in the Mesa Verde National Park Vegetation Classification, Distribution, and Mapping project. The map database ...


30. Tree Inventory and Biometry Measurements, Tapajos National Forest, Para, Brazil, 2010 [Forest_Inventory_Tapajos_1552_1]
This dataset provides tree inventory, tree height, diameter at breast height (DBH), and estimated crown measurements from 30 plots located in the Tapajos National Forest, Para, Brazil collected in ...


31. Vent GIS Data: Juan de Fuca Ridge [VENTS_GIS_Juan]
Hydrothermal vent locations have been determined by visits to the site using various underwater instruments including submarines and remotely operated vehicles. Positions are determined acoustically ...


32. Vent GIS Data: The Axial Volcano of the Juan de Fuca Ridge [VENTS_GIS_Axial]
Hydrothermal vent locations have been determined by visits to the site using various underwater instruments including submarines and remotely operated vehicles. Positions are determined acoustically ...


33. Cosmogenic Radionuclide in Ice Cores [Nishiizumi-OPP0126343]   PARENT DIF
This project is intended to provide a record of cosmogenic radionuclides, 10Be (half-life = 1.5 Myr) and 36Cl (0.30 Myr), concentrations in the Siple Dome ice cores. It is particularly instructive ...


34. PhenoCam Dataset v1.0: Digital Camera Imagery from the PhenoCam Network, 2000-2015 [Phenocam_Images_1560_1]
This dataset provides a time series of visible-wavelength digital camera imagery collected through the PhenoCam Network at each of 133 sites in North America and Europe from 2000-2015. The raw imagery ...


35. AVHRR Sea Surface Temperature for Southwestern Atlantic [COROAS-AVHRR]
Data consisting of AVHRR five channels from satellites NOAA-11 and NOAA-12 and Sea Surface Temperature derived from brightness temperature files through NOAA algorithms. Exchange of data after January ...


36. Atlas of World Ocean Circulation Experiment Data for Southern Ocean [WOCE_SO]
This site is an online Atlas of hydrographic data products for the region extending to the south of 30, nominally the Southern Ocean. Static atlas products are available for browsing and downloading, ...


37. Atmospheric CO2 over the last 1000 years: A record from the WAIS Divide ice core [brook_0739766]
These data are a decadally resolved record of atmospheric CO2 concentration for the last 1000 years, obtained from the West Antarctic Ice Sheet (WAIS) Divide shallow ice core.


38. BASIN TCP Stable Isotope Composition of CO2 in Terrestrial Ecosystems [BASIN_TCP_963_1]
This data set reports stable isotope ratio data of CO2 (13C/12C and 18O/16O) associated with photosynthetic and respiratory exchanges across the biosphere-atmosphere boundary. Measurements were made ...


39. Basin-wide Trapping of Suspended Sediment Flux for the World Water Development Report II [UNH_WWRDII_SEDIMENT]
A global geography of basinwide trapping of suspended sediment flux by the large reservoirs was analyzed (Vorosmarty et al. 2003). A total of 236 regulated basins with 633 large reservoirs (> 0.5 ...


40. Biodiversity Data Sourcebook from the World Conservation Monitoring Centre (WCMC) [WCMC_149]
This sourcebook of biodiversity data was released in part as a contribution to the First Conference of the Parties to the Convention on Biological Diversity (Bahamas, ...


41. 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 ...


42. Geoecology: County-Level Environmental Data for the United States, 1941-1981 [geoecology_R1_656_1]
The Geoecology database is a compilation of environmental data for the period 1941 to 1981. The Geoecology database contains selected data on terrain and soils, water resources, forestry, vegetation, ...


43. Molecular Level Characterization of Dissolved Organic Carbon and Microbial Diversity in the WAIS Divide Replicate Core - foreman_1141936 [foreman_1141936]
This award supports a detailed, molecular level characterization of dissolved organic carbon and microbes in Antarctic ice cores. NSF PLR Award Abstract #1141936


44. Monomission Corrected Sea Surface Heights (CorSSH) [CORSSH]
Contents: along-track corrected sea surface heights wrt reference ellipsoid Use: stationary or long-term geophysical and ocean phenomenon studies The data are mono altimeter satellite product, with ...


45. Monterey Bay Aquarium Research Institute-2000 [MBARI_VARS_2000]
The Monterey Bay Aquarium Research Institute (MBARI) uses high-resolution video equipment to record hundreds of remotely operated vehicle (ROV) dives per year. In the first 20 years of ROV diving ...


46. Monthly Drifter SST and Current Anomalies Map [aoml_climatology]
Monthly Drifter SST and Current Anomalies Map (Starting from January 2000, and only Atlantic ocean) Drifter-observed monthly anomalies of SST and currents. A product of the Atlantic Oceanographic ...


47. Monthly Tropical Atlantic Ocean Gridded Pseudo-Stress and Sea Surface Temperature Analyses [WOCE_PSEUDO_STRESS_ATLANTIC]
The data consist of monthly mean tropical pseudo wind-stress and sea surface temperature in a 2 by 2 degree grid. The analysis method is based on a combination of objective and ...


48. Monthly Tropical Indian Ocean Gridded Pseudo-stress Analyses [FSU_PSEUDO_STRESS_INDIAN]
This file contains monthly average pseudostress values on a 1-degree, 90x54 grid, (1 grid/month) over the Tropical Indian Ocean, using kinematic instead of dynamic constraints. These values were ...


49. Monthly Tropical Pacific Ocean Gridded Pseudo-Stress Analyses [FSU_PSEUDO_STRESS_PACIFIC]
This file contains monthly average pseudostress values on a 2-degree, 84x30 grid, (1 grid/month) over the Tropical Pacific Ocean. These values were obtained by subjective analysis of a 2-degree by ...


50. Mother-Calf Vocal Communication in Atlantic walrus (Igloolik, NU, Canada) [450_0_IPEV_FR]
Atlantic walrus Mothers and Calves' vocalisations were recorded in natural context in 2006 and 2008 in the Foxe Basin, Igloolik, Nunavut, Canada. In total, 544 barks from 22 calves and 164 barks ...


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