79 Works

LBA-ECO ND-30 Fractional Cover of Mixed Land Use Ranches, Para and Rondonia, Brazil

E.A. DAVIDSON, G.P. ASNER, T.A. STONE, C. NEILL & R.D.O. FIGUEIREDO
This data set contains images of fractional cover estimates of photosynthetic vegetation (PV) canopy, nonphotosynthetic vegetation (NPV), and exposed soils (S) derived from Landsat images (30-m resolution) obtained for two ranches in the Brazilian Amazon from 1996 to 2002. The Fazenda Vitoria ranch is located in eastern Para near the city of Paragominas and is a mosaic of primary forest, logged forest, secondary forest, and pasture with moderately dissected topography. The Fazenda Nova Vida ranch...

LBA-ECO TG-10 Fire Emission Factors in Mato Grosso, Para, and Amazonas, Brazil: 2004

R.J. YOKELSON, T.R. KARL, P.E. ARTAXO, D.R. BLAKE, T.J. CHRISTIAN, D.W.T. GRIFFITH, A.B. GUENTHER & W.M. HAO
This data set provides derived emission factors (EFs), reported in grams of compound emitted per kilogram of dry fuel (g/kg), for PM10 (particulate matter up to 10 micrometers in size), O3, CO2, CO, NO, NO2, HONO, HCN, NH3, OCS, DMS, CH4, and up to 48 non-methane organic compounds (NMOC) from the Tropical Forest and Fire Emissions Experiment (TROFFEE). TROFFEE used laboratory measurements followed by airborne and ground based field campaigns in Mato Grosso, Para, and...

LBA-ECO LC-15 Aerodynamic Roughness Maps of Vegetation Canopies, Amazon Basin: 2000

E. RODRIGUEZ, S. DENNING, R. DUBAYAH & S. SAATCHI
This data set provides physical roughness maps of vegetation canopies in the Amazon Basin. The images are estimates of aerodynamic roughness length (Z0) and zero plane displacement height (D0) at 1-km spatial resolution. The aerodynamic roughness length (Z0) is an important parameter to determine the vertical gradients of mean wind speed and the conditions for momentum transfer over a vegetated or bare rough surface. The maps were produced from a multivariate regression model algorithm developed...

NACP Site: Terrestrial Biosphere Model and Aggregated Flux Data in Standard Format

D.M. RICCIUTO, K. SCHAEFER, P.E. THORNTON, K. DAVIS, R.B. COOK, SHISHI LIU, R. ANDERSON, M.A. ARAIN, I.T. BAKER, J.M. CHEN, M. DIETZE, R. GRANT, C. IZAURRALDE, A.K. JAIN, A.W. KING, C.J. KUCHARIK, SHUGUANG LIU, E. LOKUPITIYA, Y. LUO, C. PENG, B. POULTER, D. PRICE, W. RILEY, A. SAHOO, H. TIAN … & H. VERBEECK
This data set provides standardized output variables for gross primary productivity (GPP), net ecosystem exchange (NEE), leaf area index (LAI), ecosystem respiration (Re), latent heat flux (LE), and sensible heat flux (H) from 24 terrestrial biosphere models for 47 eddy covariance flux tower sites in North America. Each model used standardized input data for each flux tower site (i.e., gap-filled, locally observed weather; land use history; and other site specific data) and followed standard model...

Lund-Potsdam-Jena Wetland Hydrology and Methane DGV Model (LPJ-WHyMe v1.3.1)

R. WANIA, I. ROSS & I.C. PRENTICE
This model product provides the Fortran 77 source code for the Lund-Potsdam-Jena (LPJ) Wetland Hydrology and Methane Dynamic Global Vegetation Model (LPJ-WHyMe v1.3.1), auxiliary C++ routines, ASCII and NetCDF input data, and NetCDF example output data. LPJ-WHyMe v1.3.1 simulates peatland hydrology, permafrost dynamics, peatland vegetation, and methane emissions. The model processes can be simulated on an area-averaged 0.5 or 1.0 degree grid cell basis at global, regional, or site scales and on a daily, monthly,...

Ecosystem Demography Model: U.S. Ecosystem Carbon Stocks and Fluxes, 1700-1990

G.C. HURTT, S.W. PACALA, P.R. MOORCROFT, J. CASPERSEN, E. SHEVLIAKOVA, R.A. HOUGHTON, B. MOORE & J. FISK
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 ecosystem model built around established sub-models of leaf level physiology, organic matter decomposition, hydrology, and functional biodiversity. It was used herein to estimate ecosystem carbon stocks and fluxes in the conterminous U.S. at 1.0 degree resolution from 1700 to 1990. Output...

LBA-ECO ND-01 Fractional Land Cover Images, Rondonia, Brazil: 1984-2000

D.A. ROBERTS, I. NUMATA, K.W. HOLMES, G.T. BATISTA, T. KRUG, A.L. MONTEIRO, R.L. POWELL & O.A. CHADWICK
This data set provides fractional land cover type images for shade, green vegetation (GV), non-photosynthetic vegetation (NPV), and soil for the regions of JiParana, PortoVelho, Luiza, Ariquemes, and Cacoal in the state of Rondonia, Brazil, for the period 1984 to 2000. The images were derived with a spectral mixture analysis (SMA) of Landsat Thematic Mapper (TM) time series scenes for each of these areas. There were 249 TM scenes and one Landsat Multispectral Scanner (MSS)...

LINKAGES: An Individual-based Forest Ecosystem Biogeochemistry Model

W.M. POST & J. PASTOR
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. LINKAGES predicts long-term structure and dynamics of forest ecosystems as constrained by nitrogen availability, climate, and soil moisture. Model simulations compare favorably to field data from different geographic areas worldwide. LINKAGES, written in FORTRAN and provided in ASCII format, simulates birth, growth, and death of...

VEMAP 1: Model Input Database CD-ROM ISO Image

T.G.F. KITTEL, N.A. ROSENBLOOM, T.H. PAINTER, D.S. SCHIMEL & H.H. FISHER
The VEMAP 1: Model Input Database CD-ROM ISO image contains long-term data that were used as input in comparing models during Phase 1 of the Vegetation Ecosystem Modeling and Analysis Project. Compiled and model-generated data sets of long-term mean climate, soils, vegetation, and climate change scenarios for the conterminous United States. Dates of the data sets range between 1895 and 1996. The data are gridded at 0.5 degree latitude by 0.5 degree longitude.

VEMAP 2: U.S. Daily Climate Change Scenarios

T.G.F. KITTEL, N.A. ROSENBLOOM, C. KAUFMAN, J.A. ROYLE, C. DALY, H.H. FISHER, W.P. GIBSON, S. AULENBACH, R. MCKEOWN, D.S. SCHIMEL & VEMAP2 PARTICIPANTS
The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) Phase 2 has developed a number of transient climate change scenarios based on coupled atmosphere-ocean general circulation model (AOGCM) transient climate experiments. The purpose of these scenarios is to reflect time-dependent changes in surface climate from AOGCMs in terms of both (1) long-term trends and (2) changes in multiyear (3-5 yr) to decadal variability patterns, such as El Nino/Southern Oscillation(ENSO). Development of the data set is reported in...

BIGFOOT Meteorological Data for North and South American Sites, 1991-2004

D.P. TURNER, M.J. GREGORY & W.D. RITTS
The BigFoot Project has compiled daily meteorological measurements for nine EOS Land Validation Sites located from Alaska to Brazil from 1991 to 2004. Each site is representative of one or two distinct biomes, including the Arctic tundra; boreal evergreen needleleaf forest; temperate cropland, grassland, evergreen needleleaf forest, and deciduous broadleaf forest; desert grassland and shrubland; and tropical evergreen broadleaf forest. The BigFoot Project needed meteorological data to run the ecosystem process models used for scaling...

LBA-ECO CD-36 South American Land Data Assimilation System Atmospheric Forcing Data

L.G.G. DE GONCALVES, W.J. SHUTTLEWORTH, D. VILA, E. LARROZA, M.J. BOTTINO, D.L. HERDIES, J.A. ARAVEQUIA, J.G. DE MATTOS, D.L. TOLL, M. RODELL & P. HOUSER
This data set provides South American Land Data Assimilation System (SALDAS) forcing data including atmospheric fields necessary for land surface modeling for South America which are derived by combining modeled and observation based sources. The forcing data cover the entire continent of South America at 0.125 degree resolution and are built around the model-calculated values of air temperature, wind speed and specific humidity at two meters, surface pressure, downward shortwave and longwave surface radiation, and...

LBA-ECO CD-15 LAI and Productivity Data, km 67, Tapajos National Forest: 2003-2004

M.H. COSTA & W.B. COHEN
This data set provides mean leaf area index (LAI), dendrometry band measurements, and litterfall mass from samples collected at the km 67 research site, Topajos National Forest, Para, Brazil. Litterfall collections were from January 23, 2004 through December 3, 2004, dendrometer measurements were monthly between December 2003 and December 2004, and LAI measurements were collected from January 26, 2004 through November 3, 2004. All measurements were taken at the km 67 site in the Tapajos...

LBA-ECO ND-08 Biomass, Nutrients, and Decomposition in Eucalyptus and Primary Forests

K. MCNABB, M. MENEZES, R.K. DE PAIXAO & E. SAVARIS
This data set reports the concentrations of the nutrients nitrogen (N), phosphorus (P), magnesium (Mg), calcium (Ca), and potassium (K) in roots, litterfall, leaves, and twigs, biomass of fine roots and litterfall, and the decomposition of leaves and twigs in samples that were collected on the property of Jari Celulose, Monte Dourado, Para, Brazil, from 1999-2001. Samples were collected from two study sites, a eucalyptus plantation and an adjacent primary forest, during both rainy and...

LBA-ECO LC-01 Landsat MSS, TM, ETM+ Imagery, Northern Ecuadorian Amazon: 1973-2002

S.J. WALSH, R.E. BILSBORROW & B.G. FRIZZELLE
This data set contains a time series of early Landsat-4 MSS satellite imagery as well as Landsat-5 TM and Landsat-7 ETM+ satellite imagery of the northern Ecuadorian Amazon. Some of the TM and ETM images have been georectified to UTM Zone 18 South, WGS84 Datum. Not all of the images have been georectified.

LBA-ECO LC-14 Modeled Soil and Plant Water Balance, Amazon Basin, 1995-2001

D.C. NEPSTAD, P.A. LEFEBVRE, U.L. SILVA, J. TOMASELLA, P. SCHLESINGER, L. SOLORZANO, P.R. MOUTINHO & D. RAY
A simple GIS soil-water balance model for the Amazon Basin, called RisQue (Risco de Queimadasa -- Fire Risk), was used to conduct an analysis of spatial and temporal patterns of drought in moist tropical forests and the complex relationships between patterns of drought and forest fire regimes from 1995 through 2001. The provided data products are the model output estimates of maximum plant-available soil water (PAWmax) at 10 m depth at 8 km resolution and...

Global Soil Data Products CD-ROM Contents (IGBP-DIS)

GLOBAL SOIL DATA TASK
This dataset 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 System (IGBP-DIS). These data were originally distributed on CD-ROM, but are provided here as a single zip file. The SoilData System allows users to generate soil information and maps for geographic regions at soil depths and resolutions selected by the user. Derived surfaces of carbon density, nutrient status, water-holding...

PACIFICA Data Synthesis Project

Oak Ridge National Laboratory Environmental Sciences Division

MODIS Land Products Subsets, V4

S.T. GOWER, O.N. KRANKINA, R.J. OLSON, M.J. APPS, S. LINDER & C. WANG
The goal of the MODIS Land Product Subsets project is to provide summaries of selected MODIS Land Products for the community to use for validation of models and remote-sensing products and to characterize field sites. Output files contain pixel values of MODIS land products in text format and in GeoTIFF format. In addition, data visualizations (time series plots and grids showing single composite peroids) are available.

LBA-ECO ND-02 Landsat Imagery, Para, Brazil: 1984, 1994, and 1999

I.C.G. VIEIRA, A.S. DE ALMEIDA, E.A. DAVIDSON, T.A. STONE, C.J.R. DE CARVALHO & J.B. GUERRERO
This data set provides Landsat images of the county of Sao Francisco do Para located in the Bragantina region of Para, Brazil, the oldest agriculture frontier in Amazonia. These images are subsets for the municipio (county) and immediate region. There are seven GeoTIFF files (.tif) with this data set which includes two for July 24, 1984 multispectral scanner (MSS), one for June 21, 1994 thematic mapper Landsat 5 (TM5), three for July 13, 1999 thematic...

LBA-ECO ND-01 Reflectance and Biophysical Measures, Grass Pastures: Rondonia, Brazil

I. NUMATA, D.A. ROBERTS, O.A. CHADWICK, J.P. SCHIMEL, L.S. GALVAO & J.V. SOARES
This data set provides the results of spectral reflectance (350 to 2,500 nm at 1-nm increments) and biophysical measurements on grass pastures in eight cattle ranches in the state of Rondonia, located in the southwestern Brazilian Amazon. The ranches are located near the cities of Porto Velho, Ariquemes, Ouro Preto, Ji-Parana, and Presidente Medici. Field measurements were collected in July and August 2003. The primary grass species sampled were Brachiaria brizantha and Brachiaria decumbens. Spectrometer...

LBA-ECO ND-01 Georectified Land Cover Products, Rondonia, Brazil: 1984-2010

D.A. ROBERTS, M. TOOMEY, I. NUMATA, T.W. BIGGS, J. CAVIGLIA-HARRIS, M.A. COCHRANE, C. DEWES, K.W. HOLMES, R.L. POWELL, C.M. SOUZA & O.A. CHADWICK
This data set provides a 27-year land cover time series of 28.5-m resolution products derived from Landsat images for 80% of Rondonia, Brazil, for the period 1984 to 2010. Selected Landsat Thematic Mapper (TM) and Landsat Multispectral Scanner (MSS) images from the years 1984 through 2010, for seven path/row scenes (PortoVelho, Ariquemes, Jiparana, Luiza (or Urupa), Cacoal, Chapuingaia, and Vilhena) were mosaicked for each year. Each mosaicked image was georectified and classified into seven land-cover...

LBA-ECO LC-39 Modeled Carbon Flux from Deforestation, Mato Grosso, Brazil: 2000-2006

D.C. MORTON, R.S. DEFRIES, G.R. VAN DER WERF & L. GIGLIO
This data set contains modeled estimates of carbon flux, biomass, and annual burning emissions across the Brazilian state of Mato Grosso from 2000-2006. The model, DEforestation CArbon Flux (DECAF), was used to provide annual carbon fluxes from large deforestation events (>25 ha) based on post-deforestation land use, and the frequency and duration of active fires during the deforestation process. Carbon fluxes associated with the conversion of Cerrado to mechanized crop production, fires in Cerrado, and...

LBA-ECO LC-14 Modeled Deforestation Scenarios, Amazon Basin: 2002-2050

B.S. SOARES-FILHO, D.C. NEPSTAD, L.M. CURRAN, E. VOLL, R.A. GARCIA, C.A. RAMOS, A.J. MCDONALD, P.A. LEFEBVRE & P. SCHLESINGER
This data set provides the results of the two modeled scenarios for future patterns of deforestation across the Amazon Basin from 2002 to 2050. This larger defined Amazon Basin (PanAmazon area) includes the Amazon River watershed, the Legal Amazon in Brazil, and the Guiana region. The model SimAmazonia was used to simulate monthly deforestation in the Amazon Basin from 2002 to 2050 for two scenarios: (1) a "Business-as-Usual" scenario, which considered the deforestation trends across...

LBA-ECO ND-01 Primary Forests Land Cover Transition Maps, Rondonia, Brazil: 1975-1999

D.A. ROBERTS, I. NUMATA, K.W. HOLMES, G.T. BATISTA, T. KRUG, A.L. MONTEIRO, R.L. POWELL & O.A. CHADWICK
This data set provides classified land cover transition images (maps) derived from Landsat Thematic Mapper (TM) and Multispectral Scanner (MSS) imagery for Ariquemes, Luiza, and Ji-Parana¡ areas in Rondonia, Brazil, at 30-m resolution. Images depict the age relative to the year 2000, of cleared land from the date the land was cut, to the date when primary forests transitioned into nonforest class (for example, 25 = cut by 1975, or 25 years before the year...

Registration Year

  • 2013
    79

Resource Types

  • Collection
    68
  • Dataset
    11