Dam Metrics Representing Stream Fragmentation and Flow Alteration for the Conterminous United States Linked to the NHDPLUSV1

Description

This CSV file contains 21 dam metrics representing stream fragmentation and flow alteration for nearly 2.3 million stream reaches in the conterminous USA. Dam metrics fall into four main categories: segment-based, count and density, distance-based, and cumulative reservoir storage (described below). These data were developed using spatially verified large dam locations (n=49,468) primarily from the National Anthropogenic Barrier Dataset (NABD) that were spatially linked to the National Hydrography Dataset Plus version 1 (NHDPlusV1). These dam metrics have been summarized using the unique identifier field native to the NHDPlusV1 (COMID) which can be used to join this table to spatial layers and data tables of the NHDPlusV1. Non-fluvial features in the NHDPlusV1 (lake and reservoir flow paths, coastlines, etc.) are excluded (see NFHP metadata). Please contact Arthur Cooper (coopera@msu.edu) for a copy of the publication associated with this data: Cooper, A.R., Infante, D.M., Daniel, W.M., Wehrly, K.E., Wang, L., Brenden, T.O. 2017. Assessment of dam effects for streams and fish assemblages of the conterminous USA. Science of the Total Environment doi:10.1016/j.scitotenv.2017.02.067

Resources

Name Format Description Link
55 The metadata original format https://data.usgs.gov/datacatalog/metadata/USGS.58a60b88e4b057081a24f99d.xml
55 Landing page for access to the data https://doi.org/doi:10.5066/F7FN14C5

Tags

  • new-york
  • indiana
  • montana
  • utah
  • delaware
  • missouri
  • colorado
  • river-basin
  • idaho
  • district-of-columbia
  • dams
  • new-jersey
  • barriers
  • wyoming
  • south-dakota
  • kentucky
  • tennessee
  • virginia
  • mississippi
  • river-reaches
  • michigan
  • vermont
  • kansas
  • maine
  • south-carolina
  • arkansas
  • west-virginia
  • texas
  • pennsylvania
  • connecticut
  • maryland
  • california
  • arizona
  • north-carolina
  • environmental-assessment
  • washington
  • new-hampshire
  • usgs-58a60b88e4b057081a24f99d
  • florida
  • wisconsin
  • iowa
  • louisiana
  • alabama
  • ohio
  • oklahoma
  • rhode-island
  • north-dakota
  • georgia
  • minnesota
  • streams
  • illinois
  • new-mexico
  • oregon
  • nevada
  • massachusetts
  • drainage-basins
  • nebraska

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