• Organization: Department of the Interior
• Updated: 2011-10-30T00:00:00Z

This dataset includes the sandbar searcher efficiency (detection probability) results for the Deepwater Horizon Bird Study #19, Marsh Searcher Efficiency and Carcass Persistence Study.

• csv

• Organization: Department of the Interior
• Updated: 2011-10-30T00:00:00Z

This dataset includes the sandbar deployment information for the Deepwater Horizon Bird Study #19, Marsh Searcher Efficiency and Carcass Persistence Study. The dataset contains the locations and...

• csv

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-04T00:00:00.000+00:00

Timeseries data from 'FSBBAYA Array, Station SANDBAR, Bottom Temperature' (org_secoora_fsbbaya_sandbar)

• html
• none
• none

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data are a compilation of the characteristics of eddy sandbars, eddy sandbar areas and volumes measured between 1990 and 2015, and longitudinal metrics of the Colorado River in Grand Canyon...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-05-25T00:00:00Z

This data release comprises nearly three decades of measurements of sandbar topography for monitoring sites along the Colorado River in Grand Canyon National Park and Glen Canyon National...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-24T00:00:00Z

Sandbars are ubiquitous in wide, braided, sand-bed rivers throughout the world. In the Great Plains of the United States, recovery and expansion of emergent sandbar habitat (ESH) has been a...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This data set contains land surface elevations on dry and wadeable portions of transects for the hydrographic surveys on the Missouri River below Gavins Point Dam near River Mile 769.8. This...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This data set contains land surface elevations on dry and wadeable portions of transects for the hydrographic surveys on the Missouri River below Gavins Point Dam near River Mile 769.8. This...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This dataset represents the transects used for hydrographic surveys of Emergent Sandbar Habitat at two sites near river miles 761.4 and 769.8 downstream of Gavins Point Dam on the Missouri River.

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This geospatial data set contains the points collected by the echosounder on transects in the upstream project reach surrounding the construction area at River Mile 769.8 below Gavins Point Dam...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This geospatial data set contains the points collected by the echosounder on transects in the downstream project reach surrounding the construction area at River Mile 761.4 below Gavins Point...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This geospatial data set contains the points collected by the echosounder on transects in the upstream project reach surrounding the construction area at River Mile 770.0 below Gavins Point Dam...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This geospatial data set contains the points collected by the echosounder on transects in the downstream project reach surrounding the construction area at River Mile 761.4 below Gavins Point...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2011-11-11T00:00:00Z

This dataset includes the carcass persistence results for sandbars gathered by the Deepwater Horizon Bird Study #19, Marsh Searcher Efficiency and Carcass Persistence Study.

• csv

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:02.000+00:00

Commercial fishermen interested in participating in the shark research fishery must submit an application and vessel/permit documentation for the Agency to consider. Annually, the Agency randomly...

• none
• none
• none

• Organization: Department of the Interior
• Updated: 2022-12-01T00:00:00Z

These data were compiled to investigate the control of drying on the aeolian transport of river-sourced sand. Objectives of our study were to to examine aeolian sediment transport during a...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2026-02-17T00:00:00Z

This geospatial data set contains an interpolated 3-D surface or, triangulated-irregular network (TIN), of the change in elevation, in feet, of the substrate between cross-sections 22 and 35...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-08-01T00:00:00Z

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...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This geospatial data set contains an interpolated 3-D surface or, triangulated-irregular network (TIN), of the change in elevation, in feet, of the substrate between cross-sections 23 and 39...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2021-07-23T00:00:00Z

These topographic/bathymetric digital elevation models (DEMs) were collected and compiled to characterize erosion and deposition in the Colorado River and in an adjacent zone of laterally...

• xml
• xml