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    <citation>
      <citeinfo>
        <origin>Chad J. Ostheimer</origin>
        <pubdate>20210226</pubdate>
        <title>Geospatial data and models for the Simulation of Hypothetical Bighead Carp Egg and Larvae Development and Transport in the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam, Kentucky and Indiana, by use of the Fluvial Egg Drift Simulator</title>
        <geoform>Vector Digital Data Set (Polygon)</geoform>
        <serinfo>
          <sername>data release</sername>
          <issue>https://doi.org/10.5066/P9JHLGZL</issue>
        </serinfo>
        <pubinfo>
          <pubplace>Reston, Virginia</pubplace>
          <publish>U.S. Geological Survey</publish>
        </pubinfo>
        <onlink>https://doi.org/10.5066/P9JHLGZL</onlink>
        <lworkcit>
          <citeinfo>
            <origin>Chad J. Ostheimer</origin>
            <origin>Justin A. Boldt</origin>
            <origin>Paul M. Buszka</origin>
            <pubdate>2021</pubdate>
            <title>Supporting Data and Simulation of Hypothetical Bighead Carp Egg and Larvae Development and Transport in the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam, Kentucky and Indiana, by use of the Fluvial Egg Drift Simulator</title>
            <geoform>publication</geoform>
            <serinfo>
              <sername>Scientific Investigations Report</sername>
              <issue>2021-5005</issue>
            </serinfo>
            <pubinfo>
              <pubplace>Reston, Virginia</pubplace>
              <publish>U.S. Geological Survey</publish>
            </pubinfo>
            <onlink>https://doi.org/10.3133/sir20215005</onlink>
          </citeinfo>
        </lworkcit>
      </citeinfo>
    </citation>
    <descript>
      <abstract>Data collection, along with hydraulic and fluvial egg transport modeling, were completed along a 70.9-mile reach of the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam. Data were collected during two surveys: October 27–November 4, 2016, and June 26–29, 2017. Water-quality data collected in this reach included surface measurements and vertical profiles of water temperature, specific conductance, pH, dissolved oxygen, turbidity, relative chlorophyll, and relative phycocyanin. Streamflow and velocity data were collected simultaneously with the water-quality data at cross sections and along longitudinal lines (corresponding to the water-quality surface measurements) and at selected stationary locations (corresponding to the water-quality vertical profiles). The data were collected to understand variability of flow and water-quality conditions relative to simulated reaches of the Ohio River and to aid in identifying parts of the reach that may provide conditions favorable to spawning and recruitment habitat for bighead carp (Hypophthalmichthys nobilis).

A copy of an existing hydraulic model of the Ohio River was obtained from the National Weather Service and used to simulate hydraulic conditions for four different streamflows. Streamflows used for the simulations were selected to represent a range of conditions from a high-streamflow event to a seasonal dry-weather event. Outputs from the hydraulic model were used as input to the Fluvial Egg Drift Simulator (FluEgg) along with a range of five water temperatures observed in water-quality data and four potential spawning locations to simulate the extents and quantile positions of developing bighead carp, from egg hatching to the gas bladder inflation stage, under each scenario. A total of 80 simulations were run.

Results from the FluEgg scenarios (which include only the hydraulic influences on survival that result from settling, irrespective of mortality from other physical factors such as excess turbulence, or biological factors such as fertilization failure, predation or starvation) indicate that the majority of the eggs will hatch, about half will die, and a quarter of the surviving larvae will reach the gas bladder inflation stage within the modeled reach. The overall average percentage of embryos surviving to the gas bladder inflation stage was 13.1 percent. Individual simulations have embryo survival percentages as high as 49.1 percent. The highest embryo survival percentages occurred for eggs spawned at a streamflow of 38,100 cubic feet per second and water temperatures of 24°C to 30°C. Conversely, embryo survival percentages were lowest for the lowest and highest streamflows regardless of water temperature or spawn location. Under low water temperature, high-streamflow conditions, some of the eggs did not hatch nor did the larvae reach the gas bladder inflation stage until passing beyond the downstream model domain. While the final quantile positions of the eggs and larvae beyond the downstream model domain are unknown, the outcomes still provide useful information.</abstract>
      <purpose>The datasets were compiled from the collection of water-quality data, stream velocity measurements, bathymetry, and discharge measurements of the Ohio River. The datasets also include hydraulic and fluvial egg transport modeling to simulate the results of selected spawning locations and conditions for Asian carp eggs in the Ohio River. Study results will provide information about river conditions that favor or inhibit recruitment and for State and Federal removal efforts and potential future application of other control technologies in the basin.</purpose>
    </descript>
    <timeperd>
      <timeinfo>
        <sngdate>
          <caldate>2021</caldate>
        </sngdate>
      </timeinfo>
      <current>observed</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>None planned</update>
    </status>
    <spdom>
      <bounding>
        <westbc>-85.7653</westbc>
        <eastbc>-84.9702</eastbc>
        <northbc>38.8625</northbc>
        <southbc>38.1964</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>None</themekt>
        <themekey>Ohio River</themekey>
        <themekey>modeling</themekey>
        <themekey>hydraulic</themekey>
        <themekey>Asian carp</themekey>
        <themekey>FluEgg</themekey>
        <themekey>discharge</themekey>
        <themekey>water quality</themekey>
      </theme>
      <theme>
        <themekt>USGS Metadata Identifier</themekt>
        <themekey>USGS:5e3c301fe4b0edb47be0eec4</themekey>
      </theme>
      <place>
        <placekt>None</placekt>
        <placekey>Indiana</placekey>
        <placekey>Ohio</placekey>
        <placekey>Kentucky</placekey>
        <placekey>Markland Dam</placekey>
        <placekey>McAlpine Dam</placekey>
      </place>
    </keywords>
    <accconst>None. Please see 'Distribution Information' for details.</accconst>
    <useconst>None.</useconst>
    <ptcontac>
      <cntinfo>
        <cntorgp>
          <cntorg>U.S. Geological Survey, Ohio-Kentucky-Indiana Water Science Center</cntorg>
          <cntper>Chad J. Ostheimer</cntper>
        </cntorgp>
        <cntpos>Hydrologist</cntpos>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>6460 Busch Blvd, Suite 100</address>
          <city>Columbus</city>
          <state>OH</state>
          <postal>43229-1737</postal>
          <country>US</country>
        </cntaddr>
        <cntvoice>614-430-7750</cntvoice>
        <cntfax>614-430-7777</cntfax>
        <cntemail>ostheime@usgs.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <native>Environment as of Metadata Creation: Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; ESRI ArcCatalog 10.1 (Build 3035) Service Pack 1 (Build 3143)</native>
  </idinfo>
  <dataqual>
    <attracc>
      <attraccr>No formal attribute accuracy tests were conducted.</attraccr>
    </attracc>
    <logic>No formal logical accuracy tests were conducted.</logic>
    <complete>Data set is considered complete for the information presented, as described in the abstract. Users are advised to read the rest of the metadata record carefully for additional details.</complete>
    <posacc>
      <horizpa>
        <horizpar>A formal accuracy assessment of the horizontal positional information in the data set has not been conducted.</horizpar>
      </horizpa>
      <vertacc>
        <vertaccr>A formal accuracy assessment of the vertical positional information in the data set has either not been conducted or is not applicable.</vertaccr>
      </vertacc>
    </posacc>
    <lineage>
      <procstep>
        <procdesc>Development of the data set by the agency / individuals identified in the 'Originator' element in the Identification Info section of the record.</procdesc>
        <procdate>Unknown</procdate>
      </procstep>
    </lineage>
  </dataqual>
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    <direct>Vector</direct>
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        <sdtstype>String</sdtstype>
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          <mapprojn>Albers Conical Equal Area</mapprojn>
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            <stdparll>29.5</stdparll>
            <stdparll>45.5</stdparll>
            <longcm>-96.0</longcm>
            <latprjo>23.0</latprjo>
            <feast>0.0</feast>
            <fnorth>0.0</fnorth>
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        <planci>
          <plance>coordinate pair</plance>
          <coordrep>
            <absres>0.6096</absres>
            <ordres>0.6096</ordres>
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          <plandu>meters</plandu>
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      <geodetic>
        <horizdn>North_American_Datum_1983</horizdn>
        <ellips>GRS_1980</ellips>
        <semiaxis>6378137.0</semiaxis>
        <denflat>298.257222101</denflat>
      </geodetic>
    </horizsys>
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  <eainfo>
    <overview>
      <eaover>The entity and attribute information provided here describes the tabular data associated with the data set. Please review the detailed descriptions that are provided (the individual attribute descriptions) for information on the values that appear as fields/table entries of the data set.</eaover>
      <eadetcit>Ostheimer, C.J., Geospatial data and models for the Simulation of Hypothetical Asian Carp Egg and Larvae Development and Transport in the Ohio River between Markland Locks and Dam and McAlpine Locks and Dam, Kentucky and Indiana, by use of the Fluvial Egg Drift Simulator: U.S. Geological Survey data release, https://doi.org/10.5066/P9JHLGZL.</eadetcit>
    </overview>
  </eainfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>U.S. Geological Survey</cntorg>
          <cntper>GS ScienceBase</cntper>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>Denver Federal Center, Building 810, Mail Stop 302</address>
          <city>Denver</city>
          <state>CO</state>
          <postal>80225</postal>
          <country>United States</country>
        </cntaddr>
        <cntvoice>1-888-275-8747</cntvoice>
        <cntemail>sciencebase@usgs.gov</cntemail>
      </cntinfo>
    </distrib>
    <distliab>Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this information product, for the most part, is in the public domain, it may contain copyrighted materials. Permission to reproduce copyrighted items must be secured from the copyright owner. The data have been approved for release by the U.S. Geological Survey (USGS). Although the data have been subjected to rigorous review and are substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, the data are released on the condition that neither the USGS nor the U.S. Government may be held liable for any damages resulting from authorized or unauthorized use. Although these data have been processed successfully on a computer system at the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty. The USGS or the U.S. Government shall not be held liable for improper or incorrect use of the data described and/or contained herein. Users of these data are advised to read all metadata and associated documentation thoroughly to understand appropriate use and data limitations.</distliab>
    <stdorder>
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          <formname>Digital Data</formname>
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          </onlinopt>
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      </digform>
      <fees>None. No fees are applicable for obtaining the data set.</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20210226</metd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>Chad J. Ostheimer</cntper>
          <cntorg>U.S. Geological Survey, Ohio-Kentucky-Indiana Water Science Center</cntorg>
        </cntperp>
        <cntpos>Hydrologist</cntpos>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>6460 Busch Blvd, Suite 100</address>
          <city>Columbus</city>
          <state>OH</state>
          <postal>43229-1737</postal>
          <country>US</country>
        </cntaddr>
        <cntvoice>614-430-7750</cntvoice>
        <cntfax>614-430-7777</cntfax>
        <cntemail>ostheime@usgs.gov</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-001-1998</metstdv>
  </metainfo>
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