| 163 Titles Match Your Query |
Showing 1 through 50 of 163
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1.
LBA-ECO CD-03 NOCTURNAL METEOROLOGICAL DATA, FOREST AND PASTURE SITES, PARA, BRAZIL [CD03_TETHERED_BALLOON]
This data set contains measurements of nocturnal meteorological profiles collected from tethered balloon platforms during July 2001, October 2001, and November 2003. Measurements were made near the ...
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2.
LBA-ECO CD-06 CO2 EXCHANGE IN RIVER SYSTEMS ACROSS THE AMAZON BASIN: 2004-2007 [CD06_CO2_Exchange]
This data set provides measurements of carbon dioxide flux rates (FCO2), gas transfer velocity (k), and partial pressures (pCO2) at 75 sites on rivers and streams of the Amazon River system in South ...
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3.
LBA-ECO CD-06 OUTGASSING OF CO2 FROM AMAZON MAINSTEM, TRIBUTARIES AND VARZEA [CD06_OUTGASSING]
This data set provides estimates of monthly carbon dioxide (CO2) flux from the Amazon mainstem rivers, tributary stream networks, and their associated varzeas (floodplains). CO2 flux was calculated ...
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4.
LBA-ECO CD-37 SECONDARY FOREST BIOMASS AND AGE CLASS, RONDONIA, BRAZIL [CD37_BIOMASS_LANDSAT_GLAS]
This data set provides tree age, forest formation, and land cover classification maps, and estimates of landscape-level above-ground live woody biomass (AGLB) for secondary forests in Rondonia, Brazil. ...
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5.
LBA-ECO LC-04 IBIS MODEL SIMULATIONS FOR THE AMAZON AND TOCANTINS BASINS: 1921-1998 [LC04_IBIS_MODEL]
The provided data were generated by the Integrated BIosphere Simulator (IBIS) terrestrial ecosystem model (Foley et al. 1996, Kucharik et al. 2000) using data from the CRU05 climate record for the ...
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6.
LBA-ECO LC-04 THMB MODEL SIMULATIONS FOR THE AMAZON AND TOCANTINS BASINS: 1939-1998 [LC04_THMB-HYDRA_MODEL]
The model output data provided were generated by the THMB 1.2 (Terrestrial Hydrology Model with Biogeochemistry) model which simulates the flow of water through groundwater systems, rivers, lakes ...
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7.
LBA-ECO LC-07 METHANE AND CARBON DIOXIDE EMISSIONS FROM BALBINA RESERVOIR, BRAZIL [LC07_RESERVOIR_GHG]
This data set provides flux measurements of methane (CH4) and carbon dioxide (CO2) from surface waters to the atmosphere. It also provides CH4, CO2, and oxygen (O2) concentrations of surface water, ...
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8.
LBA-ECO LC-07 REFLECTANCE SPECTRA AND WATER QUALITY OF AMAZON BASIN FLOODPLAIN LAKES [LC07_SPECTRORADIOMETRY]
This data set includes bidirectional reflectance (BDR) spectra and water-quality data of floodplain lakes of the Solimoes and Negro Rivers in the central Amazon basin, Amazonas, Brazil. Samples and ...
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9.
LBA-ECO LC-14 MODELED DEFORESTATION SCENARIOS, AMAZON BASIN: 2002-2050 [LC14_AMAZON_SCENARIOS]
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 ...
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10.
LBA-ECO LC-14 MODELED SOIL AND PLANT WATER BALANCE, AMAZON BASIN, 1995-2001 [LC14_RISQUE]
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 ...
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11.
LBA-ECO ND-08 BIOMASS, NUTRIENTS, AND DECOMPOSITION IN EUCALYPTUS AND PRIMARY FORESTS [ND08_BIOMASS_JARI]
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 ...
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12.
LBA-ECO TG-02 BIOGENIC VOC EMISSIONS FROM BRAZILIAN AMAZON FOREST AND PASTURE SITES [TG02_Balloon_VOC]
This data set reports concentrations of biogenic volatile organic compounds (BVOCs) collected from tethered balloon-sampling platforms above selected forest and pasture sites in the Brazilian Amazon ...
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13.
LBA-ECO TG-03 SOLAR SURFACE IRRADIANCE AND PAR, BRAZILIAN AMAZON: 1999-2004 [TG03_AERONET_SOLAR_FLUX]
This data set includes solar surface irradiance from Kipp and Zonen CM-21 pyranometers, both total unfiltered and filtered (RG695), and photosynthetically active radiation (PAR) from Skye-Probetech ...
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14.
LBA-ECO LC-01 NATIONAL, PROVINCIAL, AND PARK BOUNDARIES, ECUADOR [LC01_BOUNDARIES_ECUADOR]
This data set contains the national and provincial boundaries of Ecuador as well as the boundaries of two national parks: the Cuyabeno Wildlife Reserve and the Yasuni National Park. There are four ...
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15.
LBA-ECO CD-06 WATER BALANCE OF THE JI-PARANA RIVER BASIN, BRAZIL: 1995-1996 [CD06_WATER_BALANCE_JIPARANA]
This data set provides simulated minimum, average, and maximum monthly rainfall, potential evapotranspiration, water deficit, and water surplus values for the Ji-Parana River basin, Rondonia, Brazil. ...
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16.
LBA-ECO LC-07 WATER QUALITY, CO2, AND CHLOROPHYLL IN LAGO CURUAI, BRAZIL: 2003-2004 [LC07_CURUAI_CHL]
This data set reports (1) concentrations of total, organic, and inorganic suspended solids; dissolved inorganic, and organic carbon; chlorophyll-a and (2) measurements of turbidity, ph, temperature, ...
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17.
LBA-ECO ND-01 FOREST AND PASTURE SOIL AND GRASS ANALYSES, RONDONIA, BRAZIL: 2003-2004 [ND01_PASTURE_NUTRIENTS]
This data set provides soil physical and chemical properties, and grass nutrient measurements of samples collected from 17 pasture sites located within the state of Rondonia in the southwestern Brazilian ...
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18.
LBA-ECO ND-30 WATER CHEMISTRY, RAINFALL EXCLUSION, KM 67, TAPAJOS NATIONAL FOREST [ND30_REE_WATER_CHEMISTRY]
This data set reports the results of chemical analyses of rainfall, throughfall, litter leachate, and soil water samples collected before, during, and after a rainfall exclusion experiment conducted ...
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19.
LBA-ECO LC-24 LANDSAT TM AND ETM+ LAND COVER, SOUTHERN PARA, BRAZIL: 1984-2003 [LC24_LAND_COVER_SOUTHERN_PARA]
This data set is a five-class land cover for Southern Para for the years 1984 (Landsat MSS), 1988 (Landsat TM), 1996, and 2003 (Landsat ETM+). The final classification shows five classes derived using ...
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20.
LBA-ECO CD-06 CARBON CYCLING IN RIVERS IN AMAZONAS AND ACRE, BRAZIL: 2005-2006 [CD06_CARBON_RESPIRATION]
This data set provides measured and calculated variables describing the carbon pools in river waters, CO2 respired from the water and total amount of CO2 evaded, dissolved oxygen isotopes (delta 18O-O2), ...
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21.
LBA-ECO CD-06 ISOTOPIC COMPOSITION OF CARBON FRACTIONS, AMAZON BASIN RIVER WATER [CD06_C_ISOTOPES]
This data set includes measurements of standard geochemical variables, dissolved CO2, dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), fine particulate organic carbon (FPOC), and ...
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22.
LBA-ECO LC-07 AQUATIC MARCOPHYTE BIOMASS, MONTE ALEGRE LAKE, PARA, BRAZIL: 2003-2004 [LC07_BIOMASS_LGRANDE]
This data set reports measurements of aquatic macrophyte biomass, phenology, leaf characteristics, and length and diameter of stems of both submerged and unsubmerged macrophytes. Data were collected ...
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23.
LBA-ECO ND-06 LAND USE EFFECTS ON SOIL NUTRIENTS: A REVIEW OF STUDIES 1950-2001 [ND06_LANDUSE_STUDIES]
This data set provides measurements of soil properties compiled from 39 studies on nutrient dynamics in natural forests and forest-derived land uses (pasture, shifting cultivation and tree plantations) ...
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24.
LBA-ECO ND-07 CARBON AND NITROGEN IN CERRADO PLANTS AND SOILS, BRASILIA: 1999-2000 [ND07_15N_LEAVES_SOIL]
This data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ...
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25.
LBA-ECO ND-07 NITRIC OXIDE FLUX FROM CERRADO SOILS, BRASILIA, BRAZIL: 2004 [ND07_NO_FLUX_CERRADO]
This data set reports the results of soil nitric oxide (NO) flux, soil moisture, and soil nitrate (NO3) and ammonium (NH4) concentration measurements on Cerrado soils receiving nitrogen fertilization. ...
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26.
LBA-ECO ND-30 NUTRIENT ANALYSIS AND GAS FLUXES, FOREST CHRONOSEQUENCES, PARA, BRAZIL [ND30_LITTER_PARA]
This data set provides fine litterfall mass and nutrient concentrations from samples collected at chronosequences established at Sao Francisco do Para and Capitao Poco, Para, Brazil. Nitrogen (N) ...
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27.
LBA-ECO TG-03 AERONET AEROSOL OPTICAL THICKNESS MEASUREMENTS, BRAZIL: 1993-2005 [TG03_AERONET_AOT]
This data set includes aerosol optical thickness measurements from the CIMEL sunphotometer for 22 sites in Brazil during the period from 1993-2005. The AERONET (AErosol RObotic NETwork) program is ...
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28.
LBA-ECO CD-01 METEOROLOGICAL DATA, TAPAJOS AND AMAZON RIVERS, SANTAREM, BRAZIL: 2001 [CD01_CIRSAN_METEOROLOGY]
This data set contains meteorological data collected around the confluence of the Tapajos River with the Amazon River in the Amazon Basin near Santarem, Brazil, in July and August 2001. Boundary layer ...
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29.
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, ...
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30.
LBA-ECO LC-22 VEGETATION COVER TYPES FROM MODIS, 500-M, SOUTH AMERICA: 2000-2001 [LC22_MODIS_VCF_TREE_COVER]
This data set contains proportional estimates for the vegetative cover types of tree cover, herbaceous vegetation, and bare ground over South America for the period 2000-2001. These products were ...
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31.
LBA-ECO ND-01 STREAMWATER AND WATERSHED CHARACTERISTICS, RONDONIA, BRAZIL: 1998-1999 [ND01_STREAM_CHEMISTRY]
This data set provides the results of (1) synoptic streamwater sampling and analyses from numerous sites across Rondonia and (2) corresponding watershed characteristics derived from remote sensing ...
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32.
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, ...
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33.
LBA-ECO ND-02 SOIL GAS AND WATER CONTENT, RAINFALL EXCLUSION, TAPAJOS NATIONAL FOREST [ND02_SOIL_GASES_REE]
This data set reports soil carbon dioxide (CO2) and nitrous oxide (N2O) concentrations and soil volumetric water content (VWC) from a rainfall exclusion experiment that was conducted at the km 67 ...
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34.
LBA-ECO ND-03 STREAM AND SOIL WATER DATA, FAZENDA NOVA VIDA, RONDONIA: 1994-2001 [ND03_STREAMS_SOILWATER]
This data set provides the results of (1) the physical and chemical characterization of streams and (2) comparable chemical analyses of extracted soil water in the Aldeia River basin at Fazenda Nova ...
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35.
LBA-ECO TG-07 LONG-TERM SOIL GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST [TG07_ROOT_MORTALITY_LONGTERM]
This data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), ...
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36.
LBA-ECO CD-07 GOES-8 L3 GRIDDED SURFACE RADIATION AND RAIN RATE FOR AMAZONIA: 1999 [LBAGOES8_L3SRB]
High resolution downwelling solar, PAR, infrared radiation and rain rates retrieved from GOES-8 imager. The data set covers primarily Amazon watershed area. It has 8km and half hourly resolution. ...
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37.
LBA-ECO CD-01 SIMULATED ATMOSPHERIC CIRCULATION, CO2 VARIATION, TAPAJOS: AUGUST 2001 [LBA-ECO_CD01_BRAMS]
We have investigated mesoscale variations of atmospheric CO2 over a heterogeneous landscape of forests, pastures, and large rivers during the Santarem Mesoscale Campaign (SMC) of August 2001. The ...
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38.
LBA-ECO CD-03 CLOUD BASE-BACKSCATTER DATA, KM 67 TOWER SITE, TAPAJOS NATIONAL FOREST [LBA_CD03_CEILOMETER]
A Vaisala CT-25K ceilometer was installed at an old-growth forest site located at the km 67 Eddy Flux Tower site in the Tapajos National Forest, Para, Brazil, off Kilometer 67 of BR-163 south of Santarem ...
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39.
LBA-ECO CD-03 MESOSCALE METEOROLOGICAL DATA, SANTAREM REGION, PARA, BRAZIL: 1998-2006 [MD_CD03_MESOSCALE]
We analyzed rainfall obtained in a network of 38 rain gauges located near the confluence of the Tapajos and Amazon rivers in the eastern Amazon Basin. We found that tipping bucket rain gauges work ...
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40.
LBA-ECO CD-04 METEOROLOGICAL AND FLUX DATA, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST [LBACD04METFLUXES]
We used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ...
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41.
LBA-ECO CD-08 COARSE WOOD LITTER RESPIRATION AND DECOMPOSITION, MANAUS, BRAZIL [CD08_CWD_MANAUS]
Respiration from coarse litter (trunks and large branches > 10 cm diameter) was studied in central Amazon forests. Respiration rates varied over almost two orders of magnitude (1.003-0.014 mug C g(-1) ...
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42.
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, ...
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43.
LBA-ECO CD-08 TROPICAL FOREST ECOSYSTEM RESPIRATION, MANAUS, BRAZIL [CD08_Ecosystem_Resp_Manaus]
Understanding how tropical forest carbon balance will respond to global change requires knowledge of individual heterotrophic and autotrophic respiratory sources, together with factors that control ...
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44.
LBA-ECO LC-09 VEGETATION COMPOSITION AND STRUCTURE IN THE BRAZILIAN AMAZON: 1992-1995 [LBA_LC09_VEG]
This data set contains two files with vegetation data for five Amazonian sites: Altamira, Bragantina, Tome-Acu, and Ponta de Pedras, all in the state of Para, and Yapu, Colombia. One file describes ...
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45.
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 ...
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46.
LBA-ECO ND-02 AGRICULTURAL AND SECONDARY FOREST SOIL TRACE GAS FLUX, PARA: 2001-2004 [LBA_ASFSTGF_PARA]
Fires set for slash-and-burn agriculture contribute to the current unsustainable accumulation of atmospheric greenhouse gases, and they also deplete the soil of essential nutrients, which compromises ...
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47.
LBA-ECO ND-11 LITTER DECOMPOSITION, CARBON, AND NITROGEN DYNAMICS IN AGROFORESTRY [LBA_ND11_NTLL]
It has been proposed that the C/N ratio, or quality, of litter or mulch mixtures affects N release. Although total N release from these mixtures and the effects on soil N are relatively well understood, ...
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48.
LBA-ECO ND-11 ORGANIC CARBON WATERSHED EXPORTS, MATO GROSSO, BRAZIL: 2003-2004 [ND11_CPOM]
Resolving the carbon (C) balance in the Amazonian forest depends on an improved quantification of production and losses of particulate C from forested landscapes via stream export. The main goal of ...
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49.
LBA-ECO ND-11 SOIL PROPERTIES OF FORESTED HEADWATER CATCHMENTS, MATO GROSSO, BRAZIL [LBA_ND11_SPFHC]
The northwestern region of Mato Grosso State consists of complex landscapes due to ongoing geomorphologic activity that contributes to the occurrence of different soil classes over small distances, ...
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50.
LBA-ECO ND-11 STREAM CARBON AND NUTRIENTS, MATO GROSSO, BRAZIL: 2003-2006 [LBA_ND11_Stream]
This data set contains baseflow streamwater concentrations of pH, specific conductivity, base cations, carbon (dissolved organic carbon (DOC), particulate organic carbon (POC) and bicarbonate alkalinity) ...
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Showing 1 through 50 of 163
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