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These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. The egg-mat data describe a sub-set of the egg-mat network operated by the Idaho Department of Fish and Game. The sub-set inlcudes two sites, 1. near an area commonly known as Shorty's Island, and 2. near the Kootenai River confluence with Myrtle Creek at an area commonly known as Myrtle Bend. The egg-mats consist of artificial substrate mats that are deployed and retrieved every 24-48 hours by IDFG personnel. The egg-mat material...
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These data were released prior to the October 1, 2016 effective date for the USGS’s policy dictating the review, approval, and release of scientific data as referenced in USGS Survey Manual Chapter 502.8 Fundamental Science Practices: Review and Approval of Scientific Data for Release. The substrate enhancement pilot project (SEPP) extent GIS layer represents an area where an artificial substrate will be placed. The artificial substrate, consisting of a mixed size class of gravel, is aimed at providing a more suitable substrate for sturgeon eggs and early-life rearing habitat. The location of the SEPP extent was created by analyzing the egg-mat network, bathymetric features, surficial sediment facies, and streamflow...


    map background search result map search result map White Sturgeon Egg-Mat Network near Shorty's Island and Myrtle Bend, 2007-2013, Koootenai River near Bonners Ferry, ID Shorty's Island Substrate Enhancement Pilot Project Extent, Kootenai River near Bonners Ferry, ID, 2014 Shorty's Island Substrate Enhancement Pilot Project Extent, Kootenai River near Bonners Ferry, ID, 2014 White Sturgeon Egg-Mat Network near Shorty's Island and Myrtle Bend, 2007-2013, Koootenai River near Bonners Ferry, ID