97 datasets found
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Federal
Sediment grain size in the Elwha River estuary, Washington, from 2013 and 2014.
Department of the Interior —
This portion of the data release presents sediment grain-size data from samples collected in the Elwha River estuary, Washington, in July 2013 and June 2014 (USGS... -
Federal
Streamgage measurements, Elwha River, Washington, 2011 to 2016
Department of the Interior —
Streamgage levels on the Elwha River were measured from 2011 to 2016. These measurements show the height of the river's water surface, both in meters relative to the... -
Federal
Water quality in the Elwha River estuary, Washington, from 2006 to 2014.
Department of the Interior —
This portion of the data release presents water column dissolved nutrient concentration data and water quality parameters from samples collected in the Elwha River... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, August 2019
Department of the Interior —
This portion of the USGS data release presents bathymetric data collected during surveys performed on the Elwha River delta, Washington in 2019 (USGS Field Activity... -
Federal
Digital elevation models (DEMs) of the Elwha River delta, Washington, August 2022
Department of the Interior —
This portion of the USGS data release presents digital elevation models (DEMs) derived from bathymetric and topographic surveys conducted on the Elwha River delta in... -
Federal
Acoustic-backscatter data collected in 2016 offshore the Elwha River mouth, Washington, during USGS Field Activity 2016-605-FA
Department of the Interior —
These metadata describe acoustic-backscatter data collected during a 2016 SWATHPlus-M survey offshore the Elwha River mouth, Strait of Juan de Fuca, Washington. Data... -
Federal
Topography data from the Elwha River delta, Washington, March 2013
Department of the Interior —
This part of the data release presents topography data from the Elwha River delta collected in March 2013. Topography data were collected on foot with global... -
Federal
Riverscape snorkeling surveys of salmonid distribution and abundance before (2007, 2008) and after (2018, 2019) dam removal on the Elwha River, Washington
Department of the Interior —
We used snorkel surveys in the Elwha River, conducted in consecutive years before (2007, 2008) and after (2018, 2019) dam removal to assess changes in fish... -
Federal
Daily sediment loads during and after dam removal in the Elwha River, Washington, 2011 to 2016
Department of the Interior —
Daily values of discharge and sediment loads were measured and estimated at U.S. Geological Survey gaging station 12046260, on the Elwha River at the diversion near... -
Federal
Diet of Chinook and coho salmon in the Elwha River estuary, Washington, before and during dam removal
Department of the Interior —
This portion of the data release presents fish diet data from Chinook and coho salmon collected in the Elwha River estuary, Washington, in 2006, 2007, 2013, and 2014... -
Federal
Environmental DNA (eDNA) is an Effective Tool to Track Recolonizing Migratory Fish Following Large-Scale Dam Removal, field data
Department of the Interior —
We collected environmental DNA (eDNA) data from the Elwha River, home to the world’s largest dam removal project, to track the spatial and temporal patterns of... -
Federal
Surface-sediment grain-size distributions from the Elwha River delta, Washington, March 2013
Department of the Interior —
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in March 2013 (USGS Field Activity... -
Federal
Topography data from the Elwha River delta, Washington, May 2012
Department of the Interior —
This part of the data release presents topography data from the Elwha River delta collected in May 2012. Topography data were collected on foot with global navigation... -
Federal
Monthly bedload estimates, Elwha River, Washington, October 2015 to September 2016
Department of the Interior —
Bedload sediment transport was calculated on the Elwha River, Washington to measure the amount of sediment transported along the riverbed during the 2016 water year.... -
Federal
Surface-sediment grain-size distributions from the Elwha River delta, Washington, September 2013
Department of the Interior —
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in September 2013 (USGS Field Activity... -
Federal
Geomorphic habitat units derived from 2014 aerial imagery and elevation data for the Elwha River estuary, Washington
Department of the Interior —
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 28 August 2014 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b)... -
Federal
Vegetation habitat units derived from 2009 aerial imagery and field data for the Elwha River estuary, Washington
Department of the Interior —
Estuary vegetation cover delineated from 11 September 2009 1-meter-resolution NAIP aerial imagery at a scale of 1:1500. -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, July 2015, collected from personal watercraft
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2015 using two personal watercraft (PWCs). The PWCs were equipped... -
Federal
Topography data from the Elwha River delta, Washington, July 2015
Department of the Interior —
This part of the data release presents topography data from the Elwha River delta collected in July 2015. Topography data were collected on foot with global... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, July 2017, collected from personal watercraft
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2017 using two personal watercraft (PWCs). The PWCs were equipped...
97 datasets found