Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-22T10:20:55Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 60 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_R07ELAID -106.2,53.63,-98.19,55.94 1993-08-09T00:00:00Z 1994-09-17T00:00:00Z 2013-01-02T05:00:00Z

The BOREAS RSS-07 team collected various data sets to develop and validate an algorithm to allow the retrieval of the spatial distribution of LAI from remotely sensed images. Ground measurements of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]mapssv1 -180.0,-90.0,180.0,90.0 1995-01-01T00:00:00Z 1995-01-01T00:00:00Z 2012-08-31T04:00:00Z

MAPSS (Mapped Atmosphere-Plant-Soil System) is a landscape to global vegetation distribution model that was developed to simulate the potential biosphere impacts and biosphere-atmosphere feedbacks ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LEAF_CARBON_NUTRIENTS -159.7,-50.0,176.9,68.5 1970-01-01T00:00:00Z 2009-12-31T00:00:00Z 2012-07-31T04:00:00Z

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 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD04_LAI_ESTIMATES -54.9707,-3.017,-54.9707,-3.017 2000-06-01T00:00:00Z 2003-05-30T00:00:00Z 2012-07-26T04:00:00Z

This data set contains summary data for monthly leaf area index (LAI) and plant area index (PAI) at the km 83 Tower Site, in the Tapajos National Forest, Para, Brazil. LAI was estimated for hemispherical ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD09_SOILS_VEG_TAPAJOS -55.2094,-4.0478,-54.9081,-2.8381 1999-11-01T00:00:00Z 1999-11-29T00:00:00Z 2012-07-26T04:00:00Z

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 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TG08_SOIL_GAS_FERTILIZATION -62.811,-10.156,-62.811,-10.156 1998-02-18T00:00:00Z 1999-03-10T00:00:00Z 2012-07-26T04:00:00Z

This data set provides nitric oxide (NO), nitrous oxide (N2O), carbon dioxide (CO2) flux measurements, nitrogen (N) and phosphorus (P) pools, net N mineralization and nitrification rates, and measurements ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BIGFOOT_FD -156.613,34.32,-72.25,71.2719 1999-01-01T00:00:00Z 2003-12-31T00:00:00Z 2012-07-19T04:00:00Z

The BigFoot project gathered field data for selected EOS Land Validation Sites in North America from 1999 to 2003. Data collected and derived for varying intervals at the BigFoot sites and archived ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_kt_par 21.6964,-24.1642,25.5003,-18.6386 2000-03-05T00:00:00Z 2000-03-18T00:00:00Z 2012-05-21T04:00:00Z

Ceptometer data from a Decagon AccuPAR (Model PAR-80) were collected at four sites in Botswana during the SAFARI 2000 Kalahari Transect Wet Season Campaign (March, 2000). These sites include Maun, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_lai-2000 22.0276,-16.8667,24.2773,-14.9342 2000-10-09T00:00:00Z 2002-04-13T00:00:00Z 2012-05-02T04:00:00Z

Data from the LAI-2000 instrument were processed to determine the leaf area index (LAI) at the EOS Validation Core Site in Kataba Local Forest, approximately 20 km south of Mongu, Zambia. Measurements ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]bigfoot_landcove -156.613,-2.86,-54.96,71.2719 2000-01-01T00:00:00Z 2003-12-31T00:00:00Z 2012-04-17T04:00:00Z

The BigFoot project gathered data for nine EOS Land Validation Sites located from Alaska to Brazil from 2000 to 2003. Each site is representative of one or two distinct biomes, including the Arctic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MST1NXMLD_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2012-03-21T04:00:00Z

The Modern-Era Retrospective Analysis for Research and Applications (MERRA) is a state-of-the-art reanalysis data product that provides, in addition to atmospheric fields, global estimates of soil ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MSTUNXMLD_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2012-03-21T04:00:00Z

The Modern-Era Retrospective Analysis for Research and Applications (MERRA) is a state-of-the-art reanalysis data product that provides, in addition to atmospheric fields, global estimates of soil ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MSTMNXMLD_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2012-03-21T04:00:00Z

The Modern-Era Retrospective Analysis for Research and Applications (MERRA) is a state-of-the-art reanalysis data product that provides, in addition to atmospheric fields, global estimates of soil ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND04_SECONDARY_FOREST_RECOVERY -60.03,-2.5716,-59.0,-2.0 2000-09-12T00:00:00Z 2001-09-01T00:00:00Z 2012-03-06T05:00:00Z

This data set reports measurements of the canopy and structure of secondary forests regenerating from abandoned pastures. These secondary forests are located in the state of Amazonas, Brazil, along ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3DLS4 -180.0,-90.0,180.0,90.0 2000-03-01T00:00:00Z T00:00:00Z 2012-02-14T05:00:00Z

The MISR Level 3 Component Global Land Product contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3DLSR2 -100.0,18.0,-85.0,32.0-20.0,25.0,0.0,40.092.0,-10.0,120.0,20.0 2006-03-01T00:00:00Z 2006-04-05T00:00:00Z 2006-05-12T00:00:00Z 2006-06-10T00:00:00Z 2006-08-01T00:00:00Z 2006-10-15T00:00:00Z 2007-07-31T00:00:00Z 2007-08-29T00:00:00Z 2012-02-07T05:00:00Z

The MISR Level 3 Component Global Land Product contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSR2 -100.0,18.0,-85.0,32.0-20.0,25.0,0.0,40.092.0,-10.0,120.0,20.0 2006-03-01T00:00:00Z 2006-04-05T00:00:00Z 2006-05-12T00:00:00Z 2006-06-10T00:00:00Z 2006-08-01T00:00:00Z 2006-10-15T00:00:00Z 2007-07-31T00:00:00Z 2007-08-29T00:00:00Z 2012-02-07T05:00:00Z

The MISR Level 3 Component Global Land Product contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR for near-infrared ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]dsp06_casilai -111.0,48.0,-90.0,60.0 1994-02-07T00:00:00Z 1994-02-11T00:00:00Z 2012-02-01T05:00:00Z

The LAI and canopy closure images over the BOREAS conifer flux tower sites were produced at a spatial resolution of 30 m using the Forest-Light Interaction Model. The data used were obtained by the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]DSP10_FPAR_LAI -111.0,48.0,-90.0,60.0 1994-05-21T00:00:00Z 1994-09-11T00:00:00Z 2012-02-01T05:00:00Z

Existing BOREAS gridded data sets were processed into projections and scales required by the Follow-on modeling teams. Existing TM and AVHRR based landcover maps, AVHRR-FPAR maps, AVHRR-LAI maps, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]HISTORICAL_LAI -156.67,-54.5,172.75,71.3 1932-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-02-01T05:00:00Z

Approximately 1000 published estimates of leaf area index (LAI) from nearly 400 unique field sites, covering the period 1932-2000, have been compiled into a single data set. LAI is a key parameter ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE18GEOS -111.0,48.0,-92.0,62.0 1993-01-01T00:00:00Z 1996-12-31T00:00:00Z 2011-12-19T05:00:00Z

The SAIL (Scattering from Arbitrarily Inclined Leaves) model was combined with the Jasinski geometric model to simulate canopy spectral reflectance and absorption of photosynthetically active radiation ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3DLSN4 -180.0,-90.0,180.0,90.0 2000-02-25T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Component Global Land Product in netCDF contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSF2 -180.0,-90.0,180.0,90.0 2007-07-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Monthly FIRSTLOOK Component Global Land Product contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3MLSNF2 -180.0,-90.0,180.0,90.0 2007-07-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Monthly FIRSTLOOK Global Land Product in netCDF contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3YLSN4 -180.0,-90.0,180.0,90.0 1999-12-01T00:00:00Z T00:00:00Z 2011-12-15T05:00:00Z

The MISR Level 3 Yearly Component Global Land Product in netCDF contains a yearly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ECHIDNA -119.249,36.961,-68.7236,45.2148 2007-08-01T00:00:00Z 2009-08-05T00:00:00Z 2011-11-29T05:00:00Z

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; ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF11LAI -104.62,53.8,-104.62,53.8 1995-05-20T00:00:00Z 1995-09-29T00:00:00Z 2011-11-21T05:00:00Z

The BOREAS TF-11 team gathered a variety of data to complement their tower flux measurements collected at the SSA Fen site. These data are LAI measurements made by the TF-11 team throughout the 1995 ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_RS7TMLAI -111.0,50.09,-93.5,58.98 1991-06-06T00:00:00Z 1994-06-09T00:00:00Z 2011-11-01T04:00:00Z

The BOREAS RSS-07 team used Landsat TM images processed at CCRS to produce images of LAI for the BOREAS study areas. Two images acquired on June 6 and August 9, 1991 were used for the SSA, and one ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TF10FLUX -98.29,55.9,-98.29,55.9 1993-08-15T00:00:00Z 1996-11-15T00:00:00Z 2011-11-01T04:00:00Z

The BOREAS TF-10 team collected tower flux and meteorological data at two sites, a fen and a young jack pine forest, near Thompson, Manitoba, Canada, as part of BOREAS. A preliminary data set was ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_R7LAIFPA -115.41,48.83,-93.29,61.01 1994-04-09T00:00:00Z 1994-09-10T00:00:00Z 2011-10-25T04:00:00Z

The BOREAS RSS-07 team focused their efforts on developing and validating procedures and algorithms that would allow the retrieval of LAI from remotely sensed vegetation indices. This data set contains ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_TE6MLTVG -106.12,53.63,-98.62,55.84 1994-07-26T00:00:00Z 1996-07-26T00:00:00Z 2011-08-22T04:00:00Z

A newly developed ground-based canopy imaging system called an MVI was tested and used by the BOREAS TE-06 team to collect measurements of the canopy gap fraction (sky fraction), canopy gap-size distribution ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3DLSF2 -180.0,-90.0,180.0,90.0 2007-06-01T00:00:00Z T00:00:00Z 2011-06-08T04:00:00Z

The MISR Level 3 FIRSTLOOK Component Global Land Product contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), DHR ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MI3DLSNF2 -180.0,-90.0,180.0,90.0 2007-06-01T00:00:00Z T00:00:00Z 2011-06-08T04:00:00Z

The MISR Level 3 FIRSTLOOK Global Land Product in netCDF format contains a daily statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3MLSN4 -180.0,-90.0,180.0,90.0 2002-02-01T00:00:00Z T00:00:00Z 2011-06-08T04:00:00Z

The MISR Level 3 Monthly Component Global Land Product in netCDF contains a monthly statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3QLSN4 -180.0,-90.0,180.0,90.0 2000-03-01T00:00:00Z T00:00:00Z 2011-06-08T04:00:00Z

The MISR Level 3 Component Global Land Seasonal Product in netCDF format contains a statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_LAI_KM83 -54.9707,-3.017,-54.9707,-3.017 2000-09-01T00:00:00Z 2001-08-31T00:00:00Z 2011-06-01T04:00:00Z

Leaf area index was estimated in an 18 ha plot at the logged forest tower site, km 83, Tapajos National Forest, Para, Brazil. The plot was adjacent to the eddy flux tower at km 83, Tapajos National ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]FEDMAC_LAI -68.0,45.0,-68.0,45.0 1990-07-12T00:00:00Z 1990-09-13T00:00:00Z 2011-05-05T04:00:00Z

Forest Ecosystem Dynamics Multisensor Airborne Campaign (FED MAC): Leaf Area Indices The Biospheric Sciences Branch (formerly Earth Resources Branch) within the Laboratory ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3MLS4 -180.0,-90.0,180.0,90.0 2000-03-01T00:00:00Z T00:00:00Z 2011-04-04T04:00:00Z

The MISR Level 3 Component Global Land Product covering a month contains a statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MIL3QLS4 -180.0,-90.0,180.0,90.0 2000-03-01T00:00:00Z T00:00:00Z 2011-04-04T04:00:00Z

The MISR Level 3 Component Global Land Product covering quarter(seasonal) contains a statistical summary of directional hemispherical reflectance (DHR), photosynthetically active spectral region (DHR-PAR), ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS084 -157.451,68.4705,-155.7357,71.3234 1999-06-27T00:00:00Z 1999-07-18T00:00:00Z 2010-12-20T05:00:00Z

This data set comprises the text and data presented in the data report 'A western Alaskan transect to examine interactions of climate, substrate, vegetation, and spectral reflectance: ATLAS grids ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS058 -148.0,68.0,-148.0,68.0 1995-05-01T00:00:00Z 1996-09-30T00:00:00Z 2010-12-17T05:00:00Z

Leaf Area Index (LAI) was measured for tundra plots at the Toolik Lake Field Station during the summers of 1995 and 1996. Measurements were made on control plots, plots from which snow was removed, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ARCSS012 -150.0,69.0,-150.0,69.0 1995-01-01T00:00:00Z 1996-12-31T00:00:00Z 2010-12-15T05:00:00Z

Data include temperature, relative humidity, long- and short-wave radiation, photosynthetically active radiation (PAR), leaf area index (LAI), microtopography, and thaw depth data for study sites ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]bigfoot_lai -156.613,-2.86,-54.96,71.2719 2000-01-01T00:00:00Z 2003-12-31T00:00:00Z 2010-09-08T04:00:00Z

The BigFoot project gathered leaf area index (LAI) data for nine EOS Land Validation Sites located from Alaska to Brazil from 2000 to 2003. Each site is representative of one or two distinct biomes, ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_canopy_struc 21.83,-25.75,22.3294,-24.16 2001-02-28T00:00:00Z 2001-03-08T00:00:00Z 2010-09-08T04:00:00Z

This data set contains leaf area index (LAI), leaf inclination angle, and canopy dimension data from study sites along the Kalahari Transect in southwest Botswana. The data were collected during the ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_landcover_bvoc 5.0,-35.0,60.0,5.0 2001-01-01T00:00:00Z 2001-12-31T00:00:00Z 2010-09-08T04:00:00Z

Improved vegetation distribution and emission data for Africa south of the equator were developed for the Southern African Regional Science Initiative (SAFARI 2000) and combined with biogenic volatile ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_kt_lai 21.709,-24.127,25.494,-18.66 2000-03-04T00:00:00Z 2000-03-16T00:00:00Z 2010-09-08T04:00:00Z

The Boston University team collected several data sets along the Kalahari Transect during the SAFARI 2000 wet season field campaign from March 3rd to March 18th, 2000 to support the validation of ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]s2k_kt_trees 21.7096,-31.4969,25.4995,-15.4389 2000-02-29T00:00:00Z 2000-06-25T00:00:00Z 2010-09-08T04:00:00Z

This data set contains species composition, basal area, height, and crown cover of all woody plants at six sites along the Kalahari Transect visited in February-March of 2000 as part of SAFARI 2000. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MATUNXLND_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2010-08-09T04:00:00Z

The MATUNXLND or tavgU_2d_lnd_Nx data product is the MERRA Data Assimilation System 2-Dimensional land surface diagnostic that is time averaged single-level at the native resolution. It is a history ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MATMNXLND_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2010-08-09T04:00:00Z

The MATMNXLND or tavgM_2d_lnd_Nx data product is the MERRA Data Assimilation System 2-Dimensional land surface diagnostic that is time averaged single-level at the native resolution. It is a history ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_MAT1NXLND_V5.2.0 1979-01-01T00:00:00Z T00:00:00Z 2010-08-09T04:00:00Z

The MAT1NXLND or tavg1_2d_lnd_Nx data product is the MERRA Data Assimilation System 2-Dimensional land surface diagnostic that is time averaged single-level at the native resolution. It is a history ...