79 datasets found
-
Federal
Surface-sediment grain-size distributions of the Elwha River delta, Washington, August 2022 recent views
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 August 2022 (USGS Field Activity... -
Federal
Topography data from the Elwha River delta, Washington, August 2022 recent views
Department of the Interior —
This part of the data release presents topography data from the Elwha River delta collected in August 2022. 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 recent views
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
Nearshore bathymetry data from the Elwha River delta, Washington, March 2013, collected from personal watercraft recent views
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in March 2013 using two personal watercraft (PWCs). The PWCs were equipped... -
Federal
Surface-sediment grain-size distributions from the Elwha River delta, Washington, September 2014 recent views
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 2014 (USGS Field Activity... -
Federal
Topography data from the Elwha River delta, Washington, May 2011 recent views
Department of the Interior —
This part of the data release presents topography data from the Elwha River delta collected in May 2011. Topography data were collected on foot with global navigation... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, January 2015, collected from kayak recent views
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in January 2015 using a kayak. The kayak was equipped with a single-beam... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, July 2017, collected from kayak recent views
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in July 2017 using a kayak. The kayak was equipped with a single-beam... -
Federal
Surface-sediment grain-size distributions of the Elwha River delta, Washington, July 2018 recent views
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 July 2018 (USGS Field Activity... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, August 2022 recent views
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 2022 (USGS Field Activity... -
Federal
Surface-sediment grain-size distributions of the Elwha River delta, Washington, July 2017 recent views
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 July 2017 (USGS Field Activity... -
Federal
Aquatic invertebrate abundance in the Elwha River estuary, Washington, in 2007 and 2013 recent views
Department of the Interior —
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... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, September 2010 recent views
Department of the Interior —
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... -
Federal
Geomorphic habitat units derived from 2013 aerial imagery and elevation data for the Elwha River estuary, Washington recent views
Department of the Interior —
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 26 August 2013 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b)... -
Federal
Terrestrial invertebrate abundance in the Elwha River estuary, Washington, in 2007 and 2013. recent views
Department of the Interior —
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... -
Federal
Vegetation habitat units derived from 2013 aerial imagery and field data for the Elwha River estuary, Washington recent views
Department of the Interior —
Estuary vegetation cover delineated from 26 August 2013 0.15-meter-resolution NPS Elwha PlaneCam aerial imagery at a scale of 1:1500. -
Federal
Surface-sediment grain-size distributions from the Elwha River delta, Washington, May 2014 recent views
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 May 2014 (USGS Field Activity... -
Federal
Fish abundance in the Elwha River estuary, Washington, from 2006 to 2014 recent views
Department of the Interior —
This portion of the data release presents fish abundance data from samples collected in the Elwha River estuary, Washington, in 2006, 2007, 2013, and 2014 (no... -
Federal
Vegetation and geomorphic surfaces in the Elwha River delta, Washington, after dam removal, derived from 2016 and 2018 aerial imagery and 2007, 2014, and 2018 field surveys recent views
Department of the Interior —
Removal of two large dams from the Elwha River, Washington USA, in 2011-2014 released ~20.5 metric tons (Mt) of impounded sediment, ~5.4 Mt of which was deposited in... -
Federal
Nearshore bathymetry data from the Elwha River delta, Washington, February 2016, collected from personal watercraft recent views
Department of the Interior —
This part of the data release presents bathymetry data from the Elwha River delta collected in February 2016 using two personal watercraft (PWCs). The PWCs were...
79 datasets found