50000
Type of resources
Available actions
Topics
Keywords
Contact for the resource
Provided by
Years
Representation types
Update frequencies
status
Scale
Resolution
-
The comprehensive baseline information on the glaciers of the HKH region was generated semi-automatically using more than 200 Landsat 7 ETM+ images of 2005 ± 3 years with minimum cloud and snow coverage. The glacier outlines were derived by using object-based image classification method separately for clean-ice and debris-covered glaciers with some manual intervention. The attribute data were assigned to each glacier using 90m resolution SRTM DEM.
-
The comprehensive baseline information on the glaciers of the HKH region was generated semi-automatically using more than 200 Landsat 7 ETM+ images of 2005 ± 3 years with minimum cloud and snow coverage. The glacier outlines were derived by using object-based image classification method separately for clean-ice and debris-covered glaciers with some manual intervention. The attribute data were assigned to each glacier using 90m resolution SRTM DEM.
-
Digital polygon data of Status of Glaciers in Kameng Basin during 2005 ± 3 (2002-2008) years. This dataset is created using Landsat ETM+ imageries of respective years. The glacier outlines was derived semi-automatically using object-based image classification (OBIC ) method separately for clean ice and debris cover and further editing and validation was done carefully by draping over the high resolution images from Google Earth. The attribute data were assigned to each glacier using 90m resolution SRTM DEM.
-
Digital polygon data of Glaciers of Nepal in 1980, 1990, 2000 and 2010. This dataset is created using Landsat MSS,TM and ETM+ imageries of four respective decades. The glacier outlines were derived semi-automatically using object-based image classification (OBIC ) method separately for clean ice and debris cover and further editing and validation was done carefully by draping over the high resolution images from Google Earth. Moreover, the glacier outlines for 2000, 1990 and 1980 were derived manually modifying the glacier outlines of 2010 by overlaying separately the images of respective decades.
-
Digital polygon dataset of Glacial Lakes of Sagarmatha National Park, SNP Nepal. This dataset is extracted from inventory of glaciers and glacial lakes prepared by ICIMOD, 2002.
-
Digital polygon dataset of Sub-District Boundary of Khagrachari District of Bangladesh. This dataset is basic vector layer prepared based on LGED Administrative Base Map of Bangladesh.
-
Digital grid dataset of Slope length factor (S) of Koshi basin. It represents the slope length factor and the effect of slope length on erosion of Koshi basin. Slope length factor is derived from SRTM DEM 90 meter spatial resolution data
-
This is the first inventory of glaciers of Nepal Himalaya. The data is prepared using topographic maps, aerial photographs and satellite images.
-
Glacier data of Afghanistan were prepared on the basis of Landsat imageries from 1990. The glacier outlines were derived semi-automatically using object-based image classification (OBIC) separately for clean-ice and debris-covered glaciers and further manual editing for quality assurance. The attributes of glacier data were derived from SRTM DEM. This dataset was jointly prepared by the Ministry of Energy and Water (MEW), Government of Afghanistan, and ICIMOD under the SERVIR-HKH Initiative.
-
Digital point data of Settlements Location of Sagarmatha National Park, Nepal. This dataset is created using Topographic sheet data at scale of 25,000/50,000, of 1995 acquired from National Geographic Information Infrastructure Project (NGIIP), Dept. of Survey, Nepal.