Found 44 datasets matching filters.
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These spatial data represent alluvial deposits of the Colorado River and tributary deposits adjacent to the Colorado River in Grand Canyon National Park. The map covers the river corridor from...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-03 -
An aerial LiDAR survey of the lower Rio Puerco was conducted in April and July 2005 by Spectrum Mapping, LLC, under contract with the USGS (Contract #14040050). The surveyed reach extends from the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
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 scales were 1:54,000 or 1:20,000....
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
These data were compiled to perform analyses of hydrologic change, changes in sediment transport, and channel change within Moenkopi Wash, Arizona. Objective(s) of our study were to quantify the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data are classification maps of total riparian vegetation along the Colorado River in Grand Canyon from Glen Canyon Dam to Pearce Ferry in Arizona. The data are derived from interpretation...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
A study of arroyo evolution in northern New Mexico (Friedman and others, 2015) assessed geomorphic change in the Chaco Wash arroyo from the 1930s to 2000. As part of this study, in October 2000 a...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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. The images were obtained from...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
We apply a research approach that can inform riparian restoration planning by developing products that show recent trends in vegetation conditions identifying areas potentially more at risk for...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data are satellite image-derived, classification maps of tamarisk (Tamarisk spp.) along the Colorado River in Grand Canyon National Park from river km 315 to 363, approximately from...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
High-resolution (0.20 m) digital images collected during an aerial LiDAR survey of the Lower Rio Puerco during April and July 2005. Details on data collection and processing methods are provided...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
These data were collected as part of a methodological comparison for collecting riparian vegetation data. Two common methods for collecting vegetation data were used: line-point intercept and 1m2...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This dataset is a mosaic of scanned analog historical single frame black and white aerial photos at a scale of 1/60,000 of the Missouri river collected September 21 1953, black and white aerial...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
These data were compiled for evaluating plant water use, or river-reach level evapotranspiration (ET) data, in the unrestored riparian corridor of the Colorado River delta as specified under...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
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 scale was about 1:40,000 for the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
We apply a research approach that can inform riparian restoration planning by developing products that show recent trends in vegetation conditions identifying areas potentially more at risk for...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
We apply a research approach that can inform riparian restoration planning by developing products that show recent trends in vegetation conditions identifying areas potentially more at risk for...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset is a mosaic of scanned analog color historical single frame photos collected September 20-21,23-24,and 27 1974. These individual aerial photographs have been processed into a...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-06 -
The Extraction Lookup Tables in this supplemental file reflect the results of the analyses of historical and alternative hydrographs, reflecting potential water extractions, described in the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-01-25 -
We developed this spatial database of historic and current floodplains to analyze trends in vegetation conditions, identify areas more at risk of degradation, and assess the relationship between...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
We apply a research approach that can inform riparian restoration planning by developing products that show recent trends in vegetation conditions identifying areas potentially more at risk for...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
