-
Nearshore bathymetry data from the Elwha River delta, Washington, July 2016, ...
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2016 using two personal watercraft (PWCs). The PWCs were equipped with single... -
Streamgage measurements, Elwha River, Washington, 2011 to 2016
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 stream bed,... -
Nearshore bathymetry data from the Elwha River delta, Washington, May 2011, c...
This part of the data release presents bathymetry data from the Elwha River delta collected in May 2011 using two personal watercraft (PWCs). The PWCs were equipped with single-... -
Geomorphic habitat units derived from 2009 aerial imagery and elevation data ...
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 11 September 2009 1 meter resolution NAIP aerial imagery; and (b) elevation-colored and... -
Geomorphic habitat units derived from 2012 aerial imagery and elevation data ...
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 30 August 2012 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b) elevation-... -
Daily sediment loads during and after dam removal in the Elwha River, Washing...
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 Port... -
Biota (Elwha River salmon carcass addition experiment)
Experimental field study conducted on the Elwha River to test foodweb effects of adding coho salmon carcasses to side channels of the lower and middle river. Study was initiated... -
Topography data from the Elwha River delta, Washington, March 2013
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 navigation... -
Nearshore bathymetry data from the Elwha River delta, Washington, September 2010
This part of the data release presents bathymetry data from the Elwha River delta collected in September 2010 using a personal watercraft (PWC) and a small boat. Both survey... -
Surface-sediment grain-size distributions from the Elwha River delta, Washing...
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in August 2012 (USGS Field Activity W-05-12-PS).... -
Biological (Elwha River Dam Removal Study)
This study examines the ecosystem response of the Elwha River to the removal of the Elwha River dams. We will measure the following attributes of ecosystem response: Biological... -
Nearshore bathymetry data from the Elwha River delta, Washington, April 2014,...
This part of the data release presents bathymetry data from the Elwha River delta collected in April 2014 using two personal watercraft (PWCs). The PWCs were equipped with... -
Topography data from the Elwha River delta, Washington, August 2011
This part of the data release presents topography data from the Elwha River delta collected in August 2011. Topography data were collected on foot with global navigation... -
Surface-sediment grain-size distributions of the Elwha River delta, Washingto...
This portion of the data release presents sediment grain-size data from samples collected on the Elwha River delta, Washington, in July 2016 (USGS Field Activity 2016-653-FA).... -
Upstream sediment contributions to Lake Mills on the Elwha River, Washington,...
Sediment inputs to Lake Mills, on the Elwha River, Washington, were measured from 1927 to 2016. These measurements represent the annual total sediment load, in tonnes per year,... -
Temperature and light (Elwha River salmon carcass addition experiment)
Experimental field study conducted on the Elwha River to test foodweb effects of adding coho salmon carcasses to side channels of the lower and middle river. Study was initiated... -
Terrestrial invertebrate abundance in the Elwha River estuary, Washington, in...
This portion of the data release presents terrestrial invertebrate abundance data from samples collected in emergent and shrub vegetation along the edge of the Elwha River... -
Aquatic invertebrate abundance in the Elwha River estuary, Washington, in 200...
This portion of the data release presents aquatic invertebrate abundance data from samples collected in the Elwha River estuary, Washington, in 2007 and 2013 (no associated USGS... -
Sediment grain size in the Elwha River estuary, Washington, from 2013 and 2014.
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 Field... -
Vegetation habitat units derived from 2013 aerial imagery and field data for ...
Estuary vegetation cover delineated from 26 August 2013 0.15-meter-resolution NPS Elwha PlaneCam aerial imagery at a scale of 1:1500.