Devils River in Texas, from Juno to Lake Amistad, is covered by this dataset. It includes topographic and bathymetric lidar data in raster and point formats, orthophotos, and an index map, with additional sonar and GPR data for a detailed two-kilometer study area. The data was authored by John Andrews and last updated on March 18,我们发现了一个错误。
Use Cases
- Generate high-resolution digital elevation models based on the 1m topographic and bathymetric lidar raster data.
- Conduct detailed geomorphological analysis of a river pool based on the composite lidar and GPR raster dataset.
- Create orthorectified base maps for GIS applications based on the provided orthophotos.
- Map riverbed substrate and features based on the sonar and GPR point data for the Finnegan Springs to Dolan Falls area.
Strengths
- Includes multiple complementary data types: lidar, orthophotos, sonar, and GPR.
- Provides data for a specific, detailed study area of two kilometers in addition to the broader survey.
- Data is available in both raster (BIL, geoTiff) and point (LAS) formats for flexibility.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count and total file size are unknown, which may limit suitability assessment.
Provenance
- Source
- Texas Data Repository Harvested Dataverse
- Collection Method
- Collected via topographic/bathymetric lidar, sonar, ground-penetrating radar (GPR), and aerial imagery.
- Time Range
- null
- Freshness
- Last updated 2024-03-18 10:11:32; freshness should be verified.
- Geography
- Devils River from Juno to Lake Amistad, Texas, USA, with a detailed area from Finnegan Springs to Dolan Falls.