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49 Titles Match Your Query
Showing 1 through 49 of 49
1. NACP CMS: Land Cover Projections (5.6-km) from GCAM v3.1, Conterminous US, 2005-2095 [GCAM_LANDCOVER_2005-2095]
The data provided are annual land cover projections for years 2005 through 2095 generated by the Global Change Assessment Model (GCAM) Version 3.1. For the conterminous USA, the GCAM global gridded ...


2. NPP Multi-Biome: Grassland, Boreal Forest, and Tropical Forest Sites, 1939-1996, R1 [npp_multibiome]
This data set contains one ASCII file (.csv format) that provides net primary productivity (NPP) estimates for 34 grasslands, 14 tropical forests, and 5 boreal forest sites distributed worldwide. ...


3. NPP Multi-Biome: Global IBP Woodlands Data, 1955-1975, R1 [NPP_IBP]
This data set contains four ASCII data files (.txt format) containing net primary productivity (NPP) data, edaphic characteristics, average climatic conditions, and basic descriptive and quantitative ...


4. LBA-ECO TG-07 Ground-based Biometry Data at km 83 Site, Tapajos National Forest: 1997 [LBA_TG07_BBD]
Changes in the biomass of Amazon region forests represent an important component of the global carbon cycle but the biomass of these forests remains poorly quantified. We examined forest survey data ...


5. VEMAP 1: U.S. Potential Natural Vegetation [VEMAP_1_VEGETATION]
The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) is an ongoing multiinstitutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability ...


6. LBA-ECO ND-11 Pre-harvest Forest Tree and Liana Biomass, NW Mato Grosso, Brazil: 2003 [LBA_ND11_TVBIOMASS]
The purpose of this study was to determine if spatially-explicit commercial timber inventories (CTI) could be used in conjunction with satellite imagery to improve timber assessments and forest biomass ...


7. LINKAGES: An Individual-based Forest Ecosystem Biogeochemistry Model [LINKAGES]
This model product contains the source codes for version 1 of the individual-based forest ecosystem biogeochemistry model LINKAGES and two subsequent versions as well as example input and output data. ...


8. Spaceborne Imaging Radar-C Precision [SIR-C_PRECISION]
Spaceborne Imaging Radar-C/X-band Synthetic Aperture Radar (SIR-C/X-SAR) is a joint project of the National Aeronautics and Space Administration (NASA), the German Space Agency, Deutsche Agentur ...


9. BOREAS FOREST COVER DATA LAYERS OVER THE SSA-MSA IN RASTER FORMAT [BOREAS_SSAFCOVR]
This data set was prepared by BORIS staff by processing the original vector data into raster files. The original data were received as ARC/INFO coverages or as export files from SERM. The data include ...


10. BOREAS FOREST COVER LAYERS OF THE NSA IN RASTER FORMAT [BOREAS_NSAFCOVR]
This data set was processed by BORIS staff from the original vector data of species, crown closure, cutting class, and site classification/subtype into raster files. The original polygon data were ...


11. BOREAS HYD-03 1996 TREE STEM DENSITY DATA [BOREAS_H03STDND]
The BOREAS HYD-03 team collected several data sets related to the hydrology of forested areas. This data set contains measurements of stem density from a variety of sites. Stem density measurements ...


12. BOREAS PRINCE ALBERT NATIONAL PARK FOREST COVER DATA IN VECTOR FORMAT [BOREAS_PANPFCOV]
This data set provides detailed canopy, understory, and ground cover, height, density, and condition information for PANP in the western portion of the BOREAS SSA in vector form.


13. SNF FOREST COVER BY SPECIES/STRATA [SNF_SITECOMP]
The purpose of the SNF study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal forest. A key element of the ...


14. SNF LEAF OPTICAL PROPERTIES: TMS [SNF_LEAF_TMS]
Knowledge of the optical properties of the components of the forest canopy is important to the understanding of how plants interact with their environment and how this information may be used to determine ...


15. SNF SITE CHARACTERIZATION DATA: C.JARVIS [SNF_CJ_SITES]
This data set documentation is currently in work. In the interim, an abstract of the entire Superior National Forest (SNF) data collection activity from which the SNF Site Characterization Data: C.Jarvis ...


16. SNF SITE CHARACTERIZATION VALIDATION [SNF_SITE_86]
This data set documentation is currently in work. In the interim, an abstract of the entire Superior National Forest (SNF) data collection activity from which the SNF Site Characterization Validation ...


17. LBA-ECO CD-11 BIOPHYSICAL MEASUREMENTS OF LOGGED AND FIRE-TREATED FORESTS, BRAZIL [CD11_FOREST_DEGRADATION]
This data set reports the results of vegetation field surveys that measured tree height and diameter at breast height (DBH) in defined size classes at three study sites -- Santarem, Para; Paragominas, ...


18. LBA-ECO ND-02 SECONDARY FOREST SMALL STEM, NON-WOODY BIOMASS, PARA, BRAZIL: 1999-2005 [ND02_NON_WOODY_BIOMASS]
This data set reports biomass from small stems and non-woody vegetation measured from 1999 to 2005 in plots of a secondary-growth forest fertilization experiment. The study location was Fazenda Vitoria, ...


19. SNF VEGETATION COVER DATA: C. JARVIS [SNF_CJ_VEG]
This data set documentation is currently in work. In the interim, an abstract of the entire Superior National Forest (SNF) data collection activity from which the SNF Vegetation Cover Data: C. Jarvis ...


20. NASA Land Information System (LIS) Data Sets [NASA_LIS_DATA]
The Land Information System (LIS) provides collection of sample data for demonstration of LIS code. The original source of each data set is given whenever possible. LIS does not endorse the validity, ...


21. BIOMASS OF SACRIFICED SPRUCE/ASPEN (SNF) [SNF_BIOMASS]
The purpose of the SNF study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal forest. A key element of the ...


22. FOREST CANOPY COMPOSITION (SNF) [SNF_CAN_COMP]
The purpose of the SNF study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal forest. A key element of the ...


23. LBA-ECO CD-08 TREE INVENTORY DATA, DUCKE RESERVE, MANAUS, BRAZIL: 1999 [CD08_TI_DUCKE]
This data set includes in one data file the common names, base diameters, and calculated tree masses for almost 3,000 trees on a 5 hectare plot (20 x 2,500 m) located in the Ducke Reserve near Manaus, ...


24. LBA-ECO LC-15 AMAZON BASIN ABOVEGROUND LIVE BIOMASS DISTRIBUTION MAP: 1990-2000 [LC15_AGLB]
The amount and spatial distribution of forest biomass in the Amazon basin is a major source of uncertainty in estimating the flux of carbon released from land-cover and landuse change. Direct measurements ...


25. LBA-ECO CD-09 SOIL AND VEGETATION CHARACTERISTICS, TAPAJOS NATIONAL FOREST, BRAZIL [CD09_SOILS_VEG_TAPAJOS]
This data set reports the results of soil and vegetation surveys at four distinct areas within the Tapajos National Forest (TNF), 50 to 100 km south of Santarem, Para, Brazil, in November 1999. At ...


26. LBA-ECO TG-07 FOREST STRUCTURE MEASUREMENTS FOR GLAS VALIDATION: SANTAREM 2004 [LBA-ECO_TG07_FSM]
This data set provides the results of a GLAS (the Geoscience Laser Altimeter System) forest structure validation survey conducted in Santarem and Sao Jorge, Para during November 2004 (Lefsky et al., ...


27. NPP GRASSLAND: NPP ESTIMATES FROM BIOMASS DYNAMICS FOR 31 SITES, 1948-1994 [npp_grassland_31]
Field measurements of biomass and associated environmental data were compiled for multiple study sites in major grassland types worldwide. When sufficient biomass data were available, we compared ...


28. BOREAS TGB-12 SOIL CARBON SITE INFORMATION [BOREAS_TGB12SCI]
During 1993 and 1994, the BOReal Ecosystem-Atmosphere Study (BOREAS) Trace Gas and Biogeochemistry team #12 (TGB-12) collected several data sets to support their analysis of soil carbon content in ...


29. BOREAS RSS-08 SSA IFC-3 DIGITIZED STEREO IMAGERY AT THE OBS, OA, AND OJP SITES [BOREAS_RSS8DIGI]
The RSS08 team acquired stereo photography from the double-scaffold towers at the Southern Study Area (SSA) Old Black Spruce (OBS), Old Aspen (OA), and Old Jack Pine (OJP) sites during IFC-3 in 1994. ...


30. BOREAS SERM FOREST COVER DATA LAYERS OF THE SSA IN VECTOR FORMAT [BOREAS_SSAFCOVV]
The forest cover data provided by Saskatchewan Environment and Resource Management, Forestry Branch - Inventory Unit (SERM-FBIU) are basically a digital version of its 1:12,500 scale forest cover ...


31. BOREAS TGB-12 SOIL CARBON AND FLUX DATA OF NSA-MSA IN RASTER FORMAT [BOREAS_TGB12CFD]
The BOREAS TGB-12 team made measurements of soil carbon inventories, carbon concentration in soil gases, and rates of soil respiration at several sites. This data set provides: (1) estimates of soil ...


32. ECHIDNA LIDAR CAMPAIGNS: FOREST CANOPY IMAGERY AND FIELD DATA, U.S.A., 2007-2009 [ECHIDNA]
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; ...


33. NACP NEW ENGLAND AND SIERRA NATIONAL FORESTS BIOPHYSICAL MEASUREMENTS: 2008-2010 [NACP_FOREST_BIOPHYSICAL]
This data set includes biophysical measurements collected in 2009 from five New England experimental forest stations: Bartlett Experimental Forest, Harvard Forest, Howland Research Forest, Hubbard ...


34. BOREAS TE-20 SUPPLEMENTARY SITE INFORMATION FOR NSA TOWER SITES [BOREAS_TE20SUPP]
The BOREAS TE-20 team collected several data sets for use in developing and testing models of forest ecosystem dynamics. This data set and documentation were compiled from field notes and other information ...


35. BOREAS TE-22 ALLOMETRIC FOREST SURVEY DATA [BOREAS_TE22ALLM]
The BOREAS TE-22 team collected data sets in support of its efforts to characterize and interpret information on the forest structure of boreal vegetation in the SSA and NSA during the 1994 growing ...


36. BOREAS TE-04 BRANCH BAG DATA FROM BOREAL TREE SPECIES [BOREAS_TE04BBAG]
The BOREAS TE-04 team collected continuous records of gas exchange under ambient conditions from intact boreal forest trees in the BOREAS NSA from 23-Jul-1996 until 14-Aug-1996. These measurements ...


37. BOREAS TE-06 BIOMASS AND FOLIAGE AREA DATA [BOREAS_TE6BMFLG]
The BOREAS TE-06 team collected several data sets in support of its efforts to characterize and interpret information on the plant biomass, allometry, biometry, sapwood, leaf area index, net primary ...


38. LBA-ECO TG-07 FALLEN AND STANDING NECROMASS, TAPAJOS, CAUAXI, JURUENA FORESTS, BRAZIL [LBA_TG07_NECROMASS]
This data set reports the characterization of fallen necromass as the volume and density of coarse woody debris (CWD), and standing necromass as the volume and density of standing dead trees. Measurements ...


39. TIMBER MEASUREMENTS (OTTER) [OTTER_TIMBER]
Height, crown width, DBH, and height-to-crown distance collected using variable-radius plot sampling with a steel tape and a hand held compass to locate points along a transect.


40. Siberian Mapping Project [FED_SMP]
The purpose of the Siberian Mapping Project is to improve forest cover maps and create above ground biomass maps of the Siberian boreal forest. The project is aimed at improving forest disturbance ...


41. LBA-ECO ND-02 SECONDARY FOREST TREE HEIGHTS AND DIAMETERS, PARA, BRAZIL: 1999-2005 [LBA_ND02_THDBH]
Understanding secondary successional processes in Amazonian terrestrial ecosystems is becoming increasingly important as continued deforestation expands the area that has become secondary forest, ...


42. LBA-ECO ND-11 REGENERATION IN UNDISTURBED AND LOGGED FORESTS, NW MATO GROSSO, BRAZIL [ND11_REGENERATION]
This data set reports the results of field surveys to determine: regeneration diversity and size distribution of plants in primary undisturbed forest; and regeneration diversity and size distribution ...


43. FOREST BIOPHYSICAL PARAMETERS (SNF) [SNF_BIOPHYS]
The purpose of the SNF study was to improve our understanding of the relationship between remotely sensed observations and important biophysical parameters in the boreal forest. A key element of the ...


44. IAI-Science-PESCA Program to Expand Scientific Capacity in the Americas [IAIDIS270]   CHILD DIFs
This dataset refers to the approved PESCA projects granted by IAI. This new opportunity, announced by the IAI under the title "Program to Expand Scientific Capacity in the Americas (PESCA)", ...


45. Phenology Study of the Conterminous United States [USGS_EROS_Phenological]
The use of satellite imagery provides a unique vantage point for observing seasonal dynamics of the landscape. The U.S. Geological Survey's EROS Data Center has developed a data set of seasonal metrics ...


46. IAI-Data-CRN_012-Chile: Comparison of principal ecosystem functions in forests of contrasting biodiversity in Chile and Argentina [IAIDIS752]   PARENT DIF
The main objective of this work is to compare principal ecosystem functions in forests of contrasting biodiversity (low in Argentina, high in Chile) and primary productivity in southern temperate ...


47. IAI-Data-CRN_012_Marchesini_ch_cov: Basal cover of Chusquea culeou [IAIDIS790]   PARENT DIF
During 2001 a native forest in the South of Argentina experienced the massive flowering and death of the bamboo Chusquea culeou, a dominant understory species. We proposed to assess the impact of ...


48. IAI-Data-CRN_012_VIVANCO_TRIA: Effect of aboveground diversity on belowground processes in Patagonia [IAIDIS738]   PARENT DIF
We examined the effect of aboveground diversity on belowground processes. Our hypothesis is that aboveground diversity produces long-term effects on soil biota and carbon and nitrogen pools that consequently ...


49. Biogenic Emissions From the 1995 Southern Oxidants Study (SOS) Nashville/Middle Tennessee Ozone Study Data Base [SOS_E2]
E2 - Biogenic Emissions The Southern Oxidants Study (SOS) conducted a major field research campaign in Nashville/Middle Tennessee area in June and July 1994 and 1995. The goal of this study was ...


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