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741 Titles Match Your Query
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1. AVHRR Leads-ARI Polar Gridded Brightness Temperatures, Version 1 [NSIDC-0026_1]
This data set consists of AVHRR imagery selected from hard copy 'quick look' images to provide the best coverage possible over the Arctic approximately every three days for a three-year period. Level-1B ...


2. CLPX-Satellite: AVHRR/HRPT Brightness Temperatures and Reflectances, Version 1 [NSIDC-0152_1]
This data set includes AVHRR/HRPT (Advanced Very High Resolution Radiometer/High Resolution Picture Transmission) brightness temperatures and reflectances over the NASA Cold Land Processes Field Experiment ...


3. EASE-Grid Sea Ice Age, Version 3 [NSIDC-0611_3]
This data set provides weekly estimates of sea ice age for the Arctic Ocean from remotely sensed sea ice motion and sea ice extent.


4. EASE-Grid Sea Ice Age, Version 4 [NSIDC-0611_4]
This data set provides weekly estimates of sea ice age for the Arctic Ocean derived from remotely sensed sea ice motion and sea ice extent.


5. IMS Daily Northern Hemisphere Snow and Ice Analysis at 1 km, 4 km, and 24 km Resolutions, Version 1 [G02156_1]
This data set provides snow and ice cover maps for the Northern Hemisphere from February 1997 to the present from the National Ice Center's Interactive Multisensor Snow and Ice Mapping System (IMS). ...


6. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 2 [NSIDC-0116_2]
Daily ice motion vectors are computed from a wide variety of sensors ranging from passive microwave radiometers, such as the Scanning Multichannel Microwave Radiometer (SMMR), to International Arctic ...


7. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 3 [NSIDC-0116_3]
This data set provides daily sea ice motion vectors derived from a wide variety of sensors in both gridded and non-gridded (raw) files. For the gridded data, weekly and monthly mean fields are also ...


8. Polar Pathfinder Daily 25 km EASE-Grid Sea Ice Motion Vectors, Version 4 [NSIDC-0116_4]
This data set contains daily and weekly sea ice motion vectors, as well as browse images representing the weekly data. Input data sources, derived from AVHRR, AMSRE, SMMR, SSMI, and SSMI/S sensors; ...


9. Polar Stereographic Valid Ice Masks Derived from National Ice Center Monthly Sea Ice Climatologies, Version 1 [NSIDC-0622_1]
These valid ice masks provide a way to remove spurious ice caused by residual weather effects and land spillover in passive microwave data. They are derived from the National Ice Center Arctic Sea ...


10. Reconstructed North American Snow Extent, 1900-1993, Version 1 [G02130_1]
This data set contains reconstructed monthly North American snow extent values for November through March, 1900-1993. Investigators used a combination of satellite and station observations and based ...


11. Recurring Spring Leads and Landfast Ice in the Beaufort and Chukchi Seas, 1993-2004, Version 1 [G02173_1]
This data set contains information on recurring spring leads and landfast ice extent in the Beaufort and Chukchi Seas. This data set maps and documents the spatial and temporal distribution of recurring ...


12. Satellite Observations of Arctic Change, Version 1 [NSIDC-0589_1]
The purpose of this site is to expose NASA satellite data and research on Arctic change in the form of maps that illustrate the changes taking place in the Arctic over time. A high-speed internet ...


13. ABoVE: AVHRR-Derived Forest Fire Burned Area-Hot Spots, Alaska and Canada, 1989-2000 [AVHRR_Fire_Products_1545_1]
This dataset provides annual forest fire burned area and daily hotspot products developed using data acquired from the Advanced Very-High-Resolution Radiometer (AVHRR) instruments carried aboard two ...


14. ABoVE: Climate Drivers of Pan-Arctic Tundra Vegetation Productivity, 1982-2015 [Seasonality_Tundra_Vegetation_1606_1]
This dataset provides a summary of potential climate drivers of Arctic tundra vegetation productivity that have been compiled for growing seasons from 1982 to 2015. The scale of interest is the entire ...


15. Arctic Alaska Vegetation, Geobotanical, Physiographic Maps, 1993-2005 [Alaska_Arctic_Tundra_Veg_Map_1353_1]
This data set provides the spatial distributions of vegetation types, geobotanical characteristics, and physiographic features for the Arctic tundra region of Alaska for the period 1993-2005. Specific ...


16. BOREAS AFM-12 1-km AVHRR Seasonal Land Cover Classification [BOREAS_AVHRRLC1_434_1]
This regional land cover data set was developed as part of a multitemporal 1-km AVHRR land cover analysis approach that was used as the basis for regional land cover mapping, fire disturbance-regeneration, ...


17. BOREAS Follow-On DSP-01 NBIOME Level-4 AVHRR Land Cover, Canada, Ver. 1.1, 1995 [dsp01_ccrs_589_1]
This land cover product was produced by NBIOME to generate an up-to-date, spatially and temporally consistent land cover map of the landmass of Canada for use by scientists and other users interested ...


18. BOREAS Follow-On DSP-09 Moss Cover Classification at Three Area Scales [dsp09_mosscover_595_1]
BOREAS follow-on group DSP-9 mapped surface moss type at three scales (1 km, 30 m, and 10 m) based on observed associations between moss cover and land cover type.


19. BOREAS Follow-On DSP-10 Regridded FPAR and LAI Maps for 1994 [DSP10_FPAR_LAI_585_1]
Existing TM and AVHRR based landcover maps, AVHRR-FPAR maps, AVHRR-LAI maps, moss cover maps, and a new peatland distribution map were regridded to scales of 2 km, 10 by 5 minute, and half-degree ...


20. BOREAS Follow-On DSP-10 Regridded Land Cover Maps for 1994 [dsp10_landcover_598_1]
These images were produced by aggregating the 1-km land cover classification by Lou Steyaert at multiple resolutions (2 km, 10x5 minutes, and 0.5 degree). These data were regridded for use by the ...


21. BOREAS Follow-On DSP-10 Regridded Moss Cover Maps for 1994 [dsp10_moss_cover_599_1]
Existing 1-km moss cover classifications were reprocessed and are now available at multiple resolutions (2 km, 10x5 min, and 0.5 degree). These data were regridded for use by the BOREAS Follow-on ...


22. BOREAS Follow-On DSP-10 Regridded NDVI Maps for 1994 [dsp10_ndvi_600_1]
These images were produced by averaging the 1-km FASIR-NDVI maps by Jing Chen to a 10' (horizontal) by 5' (vertical) pixel size in a straight latitude/longitude grid. Each pixel represents the average ...


23. BOREAS Level-3b AVHRR-LAC Imagery: Scaled At-Sensor Radiance in LGSOWG Format [BOREAS_AVHRRL3B_481_1]
Data acquired from the AVHRR instrument on the NOAA-9, -11, -12, and -14 satellites were processed and archived. A few winter acquisitions are available, but the archive contains primarily growing ...


24. BOREAS Level-4b AVHRR-LAC Ten-Day Composite Images: At-Sensor Radiance [BOREAS_AVHRRL4B_438_1]
These AVHRR level-4b data are gridded, 10-day composites of at-sensor radiance values produced from sets of single-day images. Temporally, the 10-day compositing periods begin 11-Apr-1994 and end ...


25. BOREAS Level-4c AVHRR-LAC Ten-Day Composite Images: Surface Parameters [BOREAS_AVHRRL4C_439_1]
These AVHRR level-4c data are gridded, 10-day composites of surface parameters produced from sets of single-day images. Temporally, the 10-day compositing periods begin 11-Apr-1994 and end 10-Sep-1994. ...


26. BOREAS RSS-07 Regional LAI and FPAR Images From Ten-Day AVHRR-LAC Composites [BOREAS_R7LAIFPA_442_1]
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 ...


27. 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 ...


28. Circumpolar Arctic Vegetation, Geobotanical, Physiographic Maps, 1982-2003 [Arctic_Vegetation_Maps_1323_1]
This data set provides the spatial distributions of vegetation types, geobotanical characteristics, and physiographic features for the circumpolar Arctic tundra biome for the period 1982-2003. Specific ...


29. Collected Data from The Boreal Ecosystem-Atmosphere Study, NASA, CD-ROM [BOREAS_CDS_1350_1]
This data set provides Boreal Ecosystem-Atmosphere Study (BOREAS) project information and data collected at selected sites in the boreal forest of Saskatchewan and Manitoba, Canada from 1993 through ...


30. 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. ...


31. Global Monthly Mean Leaf Area Index Climatology, 1981-2015 [Mean_Seasonal_LAI_1653_1]
This dataset provides a global 0.25 degree x 0.25 degree gridded monthly mean leaf area index (LAI) climatology as averaged over the period from August 1981 to August 2015. The data were derived from ...


32. ISLSCP II AVHRR Albedo and BRDF, 1995 [ISLSCP2_AVHRR_ALBEDO_928_1]
This Albedo and BRDF (Bidirectional Reflectance Distribution Function) data set contains three files containing BRDF parameters, white- sky albedo and black-sky albedo at solar noon for three bands ...


33. ISLSCP II C4 Vegetation Percentage [ISLSCP_C4_1DEG_932_1]
The photosynthetic composition (C3 or C4) of vegetation on the land surface is essential for accurate simulations of biosphere-atmosphere exchanges of carbon, water, and energy. C3 and C4 plants have ...


34. ISLSCP II Continuous Fields of Vegetation Cover, 1992-1993 [ISLSCP2_CONTVEG_931_1]
The objective of this study was to derive continuous fields of vegetation cover from multi-temporal Advanced Very High Resolution Radiometer (AVHRR) data using all available bands and derived Normalized ...


35. ISLSCP II Ecosystem Rooting Depths [ISLSCP_EROOT_929_1]
The goal of this study was to predict the global distribution of plant rooting depths based on data about global aboveground vegetation structure and climate. Vertical root distributions influence ...


36. ISLSCP II FASIR-adjusted NDVI, 1982-1998 [ISLSCP_II_FASIR_NDVI_972_1]
The Fourier-Adjusted, Sensor and Solar zenith angle corrected, Interpolated, Reconstructed (FASIR) adjusted Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 17-year, ...


37. ISLSCP II GIMMS Monthly NDVI, 1981-2002 [ISLSCP_II_GIMMS_NDVI_973_1]
The Global Inventory Modelling and Mapping Studies (GIMMS) Normalized Difference Vegetation Index (NDVI) data sets were generated to provide a 22-year satellite record of monthly changes in terrestrial ...


38. ISLSCP II Historical Croplands Cover, 1700-1992 [ISLSCP_II_HCROPLAND_966_1]
The Historical Croplands Cover data set was developed to understand the consequences of historical changes in land use and land cover for ecosystem goods and services. In particular, this data set ...


39. ISLSCP II Historical Land Cover and Land Use, 1700-1990 [ISLSCP_II_HLANDCOVER_967_1]
The Historical Land Cover and Land Use data set was developed to provide the global change community with historical land use estimates. The data set describes historical land use changes over a 300-year ...


40. ISLSCP II IGBP DISCover and SiB Land Cover, 1992-1993 [ISLSCP2_IDSLC_930_1]
This data set describes the geographic distributions of 17 classes of land cover based on the International Geosphere-Biosphere DISCover land cover legend (Loveland and Belward 1997) and the 15 classes ...


41. ISLSCP II Leaf Area Index (LAI) from Field Measurements, 1932-2000 [ISLSCP_II_ORNL_LAI_971_1]
Leaf Area Index (LAI) data from the scientific literature, covering the period from 1932-2000, have been compiled at the Oak Ridge National Laboratory (ORNL) Distributed Active Archive Center (DAAC) ...


42. ISLSCP II Monthly Snow-Free Albedo, 1982-1998, and Background Soil Reflectance [ISLSCPII_SNOWFREE_ALBEDO_956_1]
This data set contains monthly average snow-free surface shortwave albedo calculated for the period 1982-1998 and estimates of background soil/litter reflectances in the visible (0.4-0.7 mm) and near-infrared ...


43. ISLSCP II NOAA 5-year Average Monthly Snow-free Albedo from AVHRR [ISLSCP_II_NOAA_ALBEDO_5yr_959_1]
The objective of this work was to produce a monthly climatology of broadband surface albedos for use in global numerical weather prediction models at the National Centers for Environmental Prediction ...


44. ISLSCP II Potential Natural Vegetation Cover [ISLSCP_II_POT_VEG_961_1]
This data set was developed to describe the state of the global land cover in terms of 15 major vegetation types, plus water, before alteration by humans. It forms a complement to the historical croplands ...


45. ISLSCP II University of Maryland Global Land Cover Classifications, 1992-1993 [ISLSCP_II_UMD_LC_969_1]
The objective of the International Satellite Land Surface Climatology Project (ISLSCP II) study that produced this data set, ISLSCP II University of Maryland Global Land Cover Classifications 1992-1993, ...


46. LBA Regional Land Cover from AVHRR, 1-Degree, 1987 (Defries and Townshend) [lba_avhrr_1deg_677_1]
This data set consists of a subset of a 1-degree global land cover product (DeFries and Townshend 1994). The subset was created for the study area of the Large Scale Biosphere-Atmosphere Experiment ...


47. LBA Regional Land Cover from AVHRR, 1-km, 1992-1993 (Hansen et al.) [lba_avhrr_1km_678_1]
This data set is a subset of Hansen et al. (1999), "1 km Global Land Cover Data Set Derived from AVHRR," which was developed at the Laboratory for Global Remote Sensing Studies (LGRSS) at the University ...


48. LBA Regional Land Cover from AVHRR, 1-km, Version 1.2 (IGBP) [lba_avhrr_igbp_679_1]
This data set is a subset of the IGBP DISCover data set, which was derived from the Global Land Cover Characteristics database. The subset was created for the study area of the Large Scale Biosphere-Atmosphere ...


49. LBA Regional Land Cover from AVHRR, 8-km, 1984 (DeFries et al.) [lba_avhrr_8km_680_1]
This data set is a subset of an 8-km global land cover product (DeFries et al. 1998). This subset was created for the study area of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) ...


50. LBA Regional Tree Cover from AVHRR, 1-km, 1992-1993 (DeFries et al.) [lba_tree_cover_686_1]
This data set is a subset of the 1-km global tree cover data set (DeFries et al. 1999) developed at the Laboratory for Global Remote Sensing Studies (LGRSS) at the University of Maryland. The subset ...


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