Search datasets
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Salmon spawning locations (redds) were mapped to characterize habitat use along two reaches of the lower Merced River in California's Central Valley and thus support research intended to evaluate...
Search relevance: 167.03 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:38 AM -
Bulk samples of streambed sediment were collected from two reaches of the lower Merced River in California's Central Valley to support research intended to evaluate the extent to which large-scale...
Search relevance: 159.84 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:48 AM -
Pebble counts were used to characterize the sediment grain size distribution of the bed surface for two reaches of the lower Merced River in California's Central Valley to support research...
Search relevance: 156.20 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:40 AM -
Surveys of channel and floodplain topography were used to characterize the morphology of two reaches of the lower Merced River in California's Central Valley and to parameterize a hydraulic model....
Search relevance: 154.16 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 03:47 AM -
Force gage measurements were used to parameterize a force balance model for the initation of sediment motion and thus characterize bed mobility for two reaches of the lower Merced River in...
Search relevance: 150.16 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:36 AM -
The U.S. Geological Survey, in cooperation with the California Department of Water Resources (DWR), has constructed a new spatially distributed Precipitation-Runoff Modeling System (PRMS) for the...
Search relevance: 148.08 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:05 AM -
Field measurements of saturated hydraulic conductivity were used to characterize the streambed permeability for two reaches of the lower Merced River in California's Central Valley to support...
Search relevance: 147.83 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:01 AM -
In 2020, a workshop was held for San Luis, Merced and San Joaquin River National Wildlife Refuges to 1) review the refuges conservation situation (goals, objectives, conservation priorities), 2)...
Search relevance: 105.84 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 02:55 AM -
Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...
Search relevance: 93.41 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 04:06 AM -
This child data release includes fused topo-bathymetric digital elevation models of the Merced and Tuolumne Rivers in California used to support research on anadromous salmonids. The purpose of...
Search relevance: 40.09 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 05:01 AM -
In 1978, the late Denis Marchand launched a project to identify, sample, and analyze soil profiles from seven soil chronosequences in the Western United States. The resulting datasets were...
Search relevance: 33.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:34 AM -
Limestone salamanders (Hydromantes brunus) are cryptic terrestrial salamanders about which little is known, including their distribution. Because the salamanders are difficult to detect, survey...
Search relevance: 32.29 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 05:03 AM -
Riparian corridors are important areas that maintain connectivity throughout the state of California. The riparian corridors complement the northern Sierra Nevada foothills wildlife connectivity...
Search relevance: 29.27 | Views last month: 0 | Catalog Last Checked: July 31, 2026 at 08:48 PM -
Data was compiled to provide a singular visual representation of conveyance waterways and features available to deliver water to CVPIA wetland habitat area and to which delivery points. The data...
Search relevance: 18.52 | Views last month: 1 | Catalog Last Checked: July 31, 2026 at 08:47 PM -
#Statewide AEM Surveys Project Overview The Department of Water Resources’ (DWR’s) Statewide Airborne Electromagnetic (AEM) Surveys Project is funded through California’s Proposition 68 and the...
Search relevance: 17.54 | Views last month: 1 | Catalog Last Checked: November 28, 2025 at 07:18 PM -
Geodatabase feature class containing a map tile of vegetation within the Great Valley Ecoregion. The vegetation tile combines these datasets: Great Valley Ecoregion [ds2632], Central Valley Flood...
Search relevance: 14.29 | Views last month: 3 | Catalog Last Checked: July 31, 2026 at 08:45 PM
