28 datasets found
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Federal
Geomorphic Monitoring Associated with the August, 2020, Pilchuck Dam Removal
Department of the Interior —
The Pilchuck Dam, a low-head dam previously used for water-supply diversion in Snohomish County, Washington was removed from the Pilchuck River in the summer of 2020... -
Federal
Life history diversity of Oncorhynchus mykiss in the Elwha River during and fallowing dam removal
Department of the Interior —
Data for the paper published by Frontiers in Ecology and Evolution special issue on intensively monitored watersheds -
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
Elwha River hourly Bedload Flux greater than or equal to 16mm Time Series Data
Department of the Interior —
Elwha River surrogate bed load continuous bed load measurements for Water Years 2013 through 2019. In 2008 and 2009, a series of bed load impact plates was installed... -
Federal
Stream Temperature and Dissolved Oxygen Responses to Small Dams and Dam Removal in Massachusetts
Department of the Interior —
Small, surface-release dams are ubiquitous across the U.S. and have the potential to alter stream flow, impede sediment and nutrient transport, and fragment biotic... -
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
Camera trap photo detections of mammals along three reaches of the Elwha River, Washington
Department of the Interior —
The dataset includes daily counts of the number of independent photo detections from camera traps for 15 mammal species. The camera traps were placed in three study... -
Federal
Baseline High Resolution Land Cover Map for the Mainstem Klamath River Corridor Downstream of Iron Gate Dam, Klamath River, CA, 2018
Department of the Interior —
This data release includes a file geodatabase with land cover maps for a 313-kilometer segment along the mainstem Klamath River corridor downstream from Iron Gate... -
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
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
Geomorphic habitat units derived from 2011 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) 03 September 2011 0.3 meter resolution Microsoft/Digital Globe aerial imagery;... -
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
Metal concentrations in streambed sediment in the lower Klamath River basin, 2018-2024 (ver. 2.0, April 2025)
Department of the Interior —
The U.S. Geological Survey is monitoring metal concentrations in streambed sediment pre- and post-dam removal in the lower Klamath River basin. Concentrations of... -
Federal
Effects of Small Dams and Dam Removals on Stream Temperature in Massachusetts, USA
Department of the Interior —
Small, surface-release dams can impair natural stream connectivity by disrupting the flow of water, sediment, nutrients, and biota. Many dams built during the 19th... -
Federal
Geomorphic habitat units derived from 2013 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) 26 August 2013 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b)... -
Federal
Data for Specific Gage Analyses on the Patapsco River, 2010-2017
Department of the Interior —
The U.S. Geological Survey, in collaboration with American Rivers and other partners, conducted a monitoring program beginning in 2010 to track river response to a... -
Federal
Riparian vegetation abundance (percent cover) in the Elwha River estuary, Washington, in 2007 and 2014
Department of the Interior —
This portion of the data release presents riparian plant species abundance (percent cover) data from plots sampled in the Elwha River estuary, Washington, in 2007 and... -
Federal
Vegetation habitat units derived from 2014 aerial imagery and field data for the Elwha River estuary, Washington
Department of the Interior —
Estuary vegetation cover delineated from 28 August 2014 0.15-meter-resolution NPS Elwha PlaneCam aerial imagery at a scale of 1:1500. -
Federal
Vegetation habitat units derived from 2013 aerial imagery and field data for the Elwha River estuary, Washington
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
Vegetation habitat units derived from 2011 aerial imagery and field data for the Elwha River estuary, Washington
Department of the Interior —
Estuary vegetation cover delineated from 3 September 2011 0.3-meter-resolution aerial imagery (Microsoft/Digital Globe) at a scale of 1:1500. Image date of... -
Federal
Geomorphic habitat units derived from 2009 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) 11 September 2009 1 meter resolution NAIP aerial imagery; and (b) elevation-...
28 datasets found