Found 39 datasets matching "1998 aerial imagery".
-
These polygon features represent digitization of the glacier margins for the 37 named glaciers of Glacier National Park (GNP) and the 2 glaciers along the border of GNP derived from aerial images...
Search relevance: 187.98 | Views last month: 0 -
This collections contains 2897 1997 | 1998 1-meter black & white digital orthorectified images of multiple non-contiguous locations in Idaho. These data were acquired from July 16, 1997 to...
Search relevance: 131.03 | Views last month: 0 -
This collections contains 408 1997 | 1998 | 1999 | 2000 1-meter black & white digital orthorectified images of multiple non-contiguous locations in Idaho. These data were acquired from July 8,...
Search relevance: 123.89 | Views last month: 0 -
This collections contains 1373 1997 | 1998 | 1999 1-meter black & white digital orthorectified images of multiple non-contiguous locations in Idaho. These data were acquired from July 8, 1997 to...
Search relevance: 120.46 | Views last month: 0 -
This collections contains 110 1998 | 1999 | 2000 | 2001 1-meter black & white digital orthorectified images of multiple non-contiguous locations in Idaho. These data were acquired from June 28,...
Search relevance: 117.18 | Views last month: 0 -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 64.75 | Views last month: 1 -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 62.41 | Views last month: 0 -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 57.88 | Views last month: 0 -
This data release publishes datasets of historical aerial photograph orthomosaics covering areas within and surrounding Lassen Volcanic National Park, California. The historical imagery provides...
Search relevance: 54.74 | Views last month: 0 -
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...
Search relevance: 53.30 | Views last month: 0 -
Hurricane Maria caused widespread landsliding throughout Puerto Rico in September 2017. While the majority of landslide inventories following the Hurricane focused on mountainous regions underlain...
Search relevance: 51.02 | Views last month: 0 -
This dataset contains digitized land use/land cover (LULC) polygons for years between 1998 and 2013 for six watersheds within and near the Clarksburg Special Protection Area located in Montgomery...
Search relevance: 47.51 | Views last month: 0 -
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
Search relevance: 45.95 | Views last month: 4 -
The United States Geological Survey (USGS) and National Park Service (NPS) formed the USGS-NPS Vegetation Mapping Program in 1994 to map the vegetation of National Park System units in accordance...
Search relevance: 45.27 | Views last month: 5 -
As part of the monitoring program in the Plan of Protection, a Triennial Vegetation Survey was developed to document the overall vegetation composition of the Suisun Marsh and to monitor Salt...
Search relevance: 38.54 | Views last month: 0 -
In late September 2017, intense precipitation associated with Hurricane Maria caused extensive landsliding across Puerto Rico. Much of the Utuado municipality was characterized as a severely...
Search relevance: 35.89 | Views last month: 0 -
In late September 2017, intense precipitation associated with Hurricane Maria caused extensive landsliding across Puerto Rico. Much of the Las Marias municipality in central-western Puerto Rico...
Search relevance: 34.56 | Views last month: 0 -
In late September 2017, intense precipitation associated with Hurricane Maria caused extensive landsliding across Puerto Rico. Much of the Lares municipality in central-western Puerto Rico was...
Search relevance: 32.63 | Views last month: 0 -
Shorelines Extracted from 1984-2015 Landsat Imagery: Petit Bois Island, Mississippi (Polygon: Individual Dates) is a dataset consisting of 271 polygon shapefiles representing shorelines generated...
Search relevance: 22.98 | Views last month: 2 -
Shorelines Extracted from 1984-2015 Landsat Imagery: Petit Bois Island, Mississippi (Polygon: Combined Dates) is a polygon shapefile representing shorelines generated from satellite imagery that...
Search relevance: 22.98 | Views last month: 0
