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1. Landsat 5 TM Data over Major Canadian Cities [Canada_GeoGratis_L5TMDatCdnCit]
The images in this dataset cover areas approximately 185 km by 185 km and are centred primarily on 17 major Canadian cities. These are: Calgary, Charlottetown, Edmonton, Fredericton, Halifax, Iqaluit, ...


2. Heard Island: baseline data for monitoring longterm change. (g) Vegetation 'signature points' with accompanying 35mm terrestrial photos. [HI_VEG_VEGSIGNATURES]   PARENT DIF
The data consist of 35 'Vegetation Signature' geo-located points and 34 x 35mm terrestrial photos (scanned images) of the vegetation at the actual points, for use in remote sensing research. The ...


3. 1:24,000 Scale Digital Elevation Models (DEM) SDTS format only from the U.S. Geological Survey [USGS_DEM24K]
The DEM data for 7.5-minute units correspond to the USGS 1:24,000 and 1:25,000 scale topographic quadrangle map series for all of the United States and its territories. Each 7.5-minute DEM is based ...


4. 1:250,000 Scale Digital Elevation Models (DEM) from the U.S. Geological Survey [USGS_DEM250K]
A digital elevation model (DEM) consists of an array of elevations for ground positions that are usually at regularly spaced intervals. The 1-degree DEM provides coverage in 1- by 1-degree blocks ...


5. Aerial Photography of Antarctica [USARC_AERIAL_PHOTOS]
The USARC maintains all US Aerial Antarctic Mapping photography and USGS flight indexes of the Antarctic. There are over 500,000 photographs in the collection. Most photographs are 9" x 9" black ...


6. Digital Elevation Model Data from 7.5-Minute Quadrangle Maps [7_MIN_DEM]
Produced by the U.S. Geological Survey (USGS), the 7.5-Minute Digital Elevation Model (DEM) data are digital representations of cartographic information in a raster form. DEMs consist of an ...


7. Digital Elevation Model: 15-Minute Quadrangle [DEM_15]
The 15-minute digital elevation model (DEM) data are digital representations of cartographic information in a raster form. The DEMs consist of an array of elevations for ground positions at regularly ...


8. Radarsat Antarctic Mapping Project Digital Elevation Model Version 2 [NSIDC-0082]
The high-resolution Radarsat Antarctic Mapping Project (RAMP) Digital Elevation Model (DEM) combines topographic data from a variety of sources to provide consistent coverage of all of Antarctica. ...


9. Terrestrial LIDAR Investigation of the December 2003 and January 2007 Activations of the Northridge Bluff Landslide, Daly City, California [USGS_OFR_2007_1079]
On December 20, 2003 and again on January 1, 2007, landslides occurred along the coastal bluff that forms the west boundary of Daly City, California sending debris as far as 290 meters downhill and ...


10. USGS National Elevation Dataset [USGS_NED]
The U.S. Geological Survey has developed a National Elevation Dataset (NED). The NED is a seamless mosaic of best-available elevation data. The 7.5-minute elevation data for the conterminous United ...


11. Heard Island: Baseline Data for Monitoring Longterm Change. (a) Vegetation Mapping from Orthophotos. [HI_VEG_ORTHO_VEGMAP]   PARENT DIF
Vegetation mapping from orthophotos derived from non-metric photography for the north eastern, south eastern, south, west and north west coastal areas of Heard Island. More information about the ...


12. An expanded map of vegetation communities at Big Muddy National Fish and Wildlife Refuge [USGS_CERC_BigMuddyNFWR_VegMap]
In 2012, a map of vegetation communities on Big Muddy National Fish and Wildlife Refuge was expanded based on interpretation of aerial photographs and field data. National Agricultural Imagery Program ...


13. Earth Surface and Atmospheric Imagery from MOS-1-MESSR [NASDA-MOS-1-MESSR]
MOS-1 was launched on February 19, 1987 carrying the MESSR (Multi-spectrum Electronic Scanning Radiometer), VTIR (Visible and Thermal Infrared Radiometer) and MSR (Microwave Scanning Radiometer). ...


14. Earthnet Programme Office Heat Capacity Mapping Mission (HCMM) Data, ESA/ESRIN [EPO-HCMM]
The Heat Capacity Mapping Radiometer (HCMR) provide visible and thermal infrared day/night visible and IR data with a spatial resolution (at nadir) of approximately 500m for the visible channel (0.55-1.1 ...


15. LANDSAT User Service of the Brazilian National Institute on Space Research (INPE) [LSATUSERV]
The Brazilian receiving station for Landsat data is located in Cuiaba, state of Mato Grosso, Midwest region: 56 degrees 5 minutes 30 seconds West longitude, and 15 degrees ...


16. Texas Natural Resource Information Service Landsat Computer Compatible Tape Archive [zzz415]
These datasets are an ongoing collection of digital Landsat MSS and TM data of the State of Texas. MSS data are collected in four spectral channels with a resolution near 80m.TM data are collected ...


17. Mapping of Poa litorosa and Carex trifida in the Handspike Point area at Macquarie Island 28 March 2003 [ASAC_1015_MIGPS03]
Current positional data for Poa litorosa and Carex trifida at Handspike Point area (Macquarie Island) were collected using Global Positioning System (GPS) equipment and standard observational techniques. ...


18. 2010 Wayne County, GA LIDAR Survey [gov.noaa.csc.maps.ga2010_usgs_waynecounty_m2536]   PARENT DIF
The purpose of this project is to provide professional surveying and mapping services for the creation of a high-resolution digital elevation model developed from LIDAR data for Wayne County, Georgia. ...


19. Differential GPS data collected at Heard Island 2003/04 for the Regional Sensitivity to Climate Change in Terrestrial Ecosystems (RiSCC) program [ASAC_1015_HIGPS03_04]
Metadata notes for RiSCC Heard Island 2003_04 season (ASAC 1015) - DGPS data and Base Station data DGPS data are described below, and associated data files listed. 1. Three Island study - Phenology ...


20. Spatial analysis of changing terrestrial ecosystems in the Windmill Islands and the sub-Antarctic [AAS_3130]   CHILD DIFs
Metadata record for data from AAS (ASAC) project 3130. Public High latitude terrestrial ecosystems are experiencing rapid change, which is most likely caused by climate change, human impacts, and ...


21. Detailed information on 196 grid sites used for snow petrel surveys in the Windmill Islands during the 2002/2003 season [SNOWPETRELSURVEYSCASEY0203]
Very little information is known about the distribution and abundance of snow petrels at the regional scale. This dataset contains locations of grid sites used to survey for snow petrels in the Windmill ...


22. A GIS dataset of bird nests mapped in the Windmill Islands by Frederique Olivier and Drew Lee during the 2002-2003 season [BIRDSCASEY0203]
Very little information is known about the distribution and abundance of snow petrels at the regional scale. This dataset contains locations of bird nests, mostly snow petrels, mapped in the Windmill ...


23. Bird habitat surveys conducted in the Windmill Islands during 2002/03 and descriptive information of the terrestrial Environment in the Windmill Islands [HABITATCASEY0203]
Very little information is available on the geomorphology of areas surrounding Australian Antarctic stations. This type of information is generally collected during geological surveys. This metadata ...


24. Framnes Mountains contours smoothed and edited. [framnes_contours]
Mapping around the Framnes Mountains from Spot satellite imagery at 10 metre pixel resolution. Mapped early in 1999. Smoothed contour data edited May 2003.


25. Gaussberg 1:5000 Topographic GIS Dataset [Gaus5k]
The Gaussberg 1:5000 Topographic Dataset details features in the Gaussberg area. The Gaussberg falls within Wilhelm II land. The database contains all natural features. Attributes are held for line, ...


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