9 datasets found
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Federal
Supporting Spatial Data for Sediment Studies in the Bogachiel and Calawah River Watersheds, Washington
Department of the Interior —
This Data Release provides spatial data to support analysis of land cover change and channel width change in the Bogachiel and Calawah River basins, Washington. This... -
Federal
Lower Rio Puerco geospatial data, 1935 - 2014
Department of the Interior —
A long-term study of the geomorphic history of the lower Rio Puerco arroyo in north-central New Mexico included the collection of high-precision (Real-time kinematic)... -
Federal
Lower Rio Puerco mapped geomorphic features (shapefiles), 1935, 1950s, 1970s, 1996, 2005, and 2006
Department of the Interior —
Geomorphic features mapped from historical aerial photographs (1935, 1950s, 1970s, and 1996), satellite imagery (November 2006), and digital aerial imagery (Standard... -
Federal
Lower Rio Puerco 1970s georeferenced aerial photographs
Department of the Interior —
The 1970s images were obtained as digital scans on CDs, with no metadata. Source information for the original aerial photographs is not available. Original photo... -
Federal
Lower Rio Puerco 1935 georeferenced aerial photographs
Department of the Interior —
The 1935 images were obtained as digitally scanned versions of aerial photographs acquired by the U.S. Department of Agriculture at a scale of 1:31,680. The actual... -
Federal
Historic shoreline positions for Rincon, Puerto Rico 1936-2006 (shorelines.shp)
Department of the Interior —
The 8 km of shoreline from Punta Higüero to Punta Cadena in Rincón, Puerto Rico is experiencing long-term coastal erosion. This study documents historical shoreline... -
Federal
Lower Rio Puerco 1950s georeferenced aerial photographs
Department of the Interior —
The 1950s images were downloaded from Earth Explorer as medium-resolution scans of aerial photographs, with pixel size ranging from 1.33 to 2.32 m. Original photo... -
Federal
Aerial photographs from the Yampa and Little Snake Rivers in northwest Colorado used to characterize channel changes occurring between 1954 and 1961
Department of the Interior —
Aerial photographs of the Yampa and Little Snake Rivers acquired in 1954 and 1961 were used to examine channel changes occurring along these two rivers during this... -
Federal
Lower Rio Puerco 1996 georeferenced NAPP photo segments
Department of the Interior —
1996 georeferenced aerial photographs cover the lower Rio Puerco from the confluence with the Rio San Jose 70 km down-valley to the confluence with the Rio Grande....
9 datasets found