<?xml version='1.0' encoding='UTF-8'?>
<metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <idinfo>
    <citation>
      <citeinfo>
        <origin>Kevin B. Mulligan</origin>
        <pubdate>20251209</pubdate>
        <title>Wall diffuser velocity effects on American Shad (Alosa sapidissima) inside a fishway entrance channel</title>
        <geoform>tabular digital data</geoform>
        <pubinfo>
          <pubplace>Reston, VA</pubplace>
          <publish>U.S. Geological Survey</publish>
        </pubinfo>
        <onlink>https://doi.org/10.5066/P9O8R6D1</onlink>
        <lworkcit>
          <citeinfo>
            <origin>Kevin B. Mulligan</origin>
            <origin>M. Rojas</origin>
            <origin>B. Towler</origin>
            <origin>B. Lake</origin>
            <origin>R. Palmer</origin>
            <pubdate>2024</pubdate>
            <title>Wall diffuser velocity effects on American Shad (Alosa sapidissima) inside a fishway entrance channel</title>
            <geoform>Journal Article</geoform>
            <serinfo>
              <sername>Volumne 9, 2024</sername>
              <issue>1</issue>
            </serinfo>
            <pubinfo>
              <pubplace>N/A</pubplace>
              <publish>Journal of Ecohydraulics</publish>
            </pubinfo>
            <onlink>https://doi.org/10.1080/24705357.2023.2176376</onlink>
          </citeinfo>
        </lworkcit>
      </citeinfo>
    </citation>
    <descript>
      <abstract>In this dataset, there are six csv files that provide the raw fish behavior telemetry data and a single csv file that provides the processed velocity data.</abstract>
      <purpose>Attraction water for fishways is typically introduced through a diffuser inside the entrance channel, often through the floor or wall. A gross velocity through a wall diffuser of 0.152 m/s has generally been accepted as the design recommendation for fishways on the east coast of the United States (largely for alosines), whereas the 0.305 m/s velocity has been used on the west coast (largely for salmonids). These velocity recommendations are largely based on experiments from the mid-20th century with salmonids and field observations, rather than any type of controlled experiment in recent times. In the spring of 2019, this laboratory study examined how 151 adult American Shad (Alosa sapidissima) responded to different gross velocities through a wall diffuser inside a full-scale fishway entrance channel. Two velocity conditions were studied, 0.152 m/s and 0.305 m/s, both without turning vanes inside the auxiliary water channel. The fish were tracked using the passive integrated transponder telemetry technique. The results of the experiments showed no difference in American Shad behavior when exhibited to the low and high velocity treatments. Moreover, shad passed the diffuser in roughly 3 out of every 4 attempts, regardless of the treatment. However, the similarity in shad behavior and passage performance is believed to be more of a result of the similarity in flow fields that resulted from the lack of flow guidance devices inside the auxiliary water channel. These findings therefore highlight the importance of properly maintained flow guidance devices, an often-overlooked component of an auxiliary water system.</purpose>
    </descript>
    <timeperd>
      <timeinfo>
        <rngdates>
          <begdate>20190618</begdate>
          <enddate>20190621</enddate>
        </rngdates>
      </timeinfo>
      <current>ground condition</current>
    </timeperd>
    <status>
      <progress>Complete</progress>
      <update>None planned</update>
    </status>
    <spdom>
      <descgeog>USGS Eastern Ecological Science Center S.O. Conte Research Laboratory</descgeog>
      <bounding>
        <westbc>-72.580900</westbc>
        <eastbc>-72.578280</eastbc>
        <northbc>42.592996</northbc>
        <southbc>42.590168</southbc>
      </bounding>
    </spdom>
    <keywords>
      <theme>
        <themekt>ISO 19115 Topic Category</themekt>
        <themekey>biota</themekey>
      </theme>
      <theme>
        <themekt>None</themekt>
        <themekey>fish passage</themekey>
        <themekey>American shad</themekey>
        <themekey>streamgage weir</themekey>
        <themekey>fish behavior</themekey>
      </theme>
      <theme>
        <themekt>USGS Thesaurus</themekt>
        <themekey>fish</themekey>
        <themekey>migratory species</themekey>
      </theme>
      <theme>
        <themekt>USGS Metadata Identifier</themekt>
        <themekey>USGS:63937474d34e0de3a1efe158</themekey>
      </theme>
    </keywords>
    <accconst>No access constraints. Please see 'Distribution Information' for details.</accconst>
    <useconst>These data are marked with a Creative Common CC0 1.0 Universal License. These data are in the public domain and do not have any use constraints. Users are advised to read the dataset's metadata thoroughly to understand appropriate use and data limitations.</useconst>
    <ptcontac>
      <cntinfo>
        <cntperp>
          <cntper>Kevin B Mulligan</cntper>
          <cntorg>USGS - Northeast Region</cntorg>
        </cntperp>
        <cntpos>RESEARCH HYDRAULIC ENGINEER</cntpos>
        <cntaddr>
          <addrtype>mailing and physical</addrtype>
          <address>EESC SO Conte Anadromous Rsch Ctr, Fish Passage Cmplx</address>
          <city>Turners Falls</city>
          <state>MA</state>
          <postal>01376</postal>
        </cntaddr>
        <cntvoice>413-863-3839</cntvoice>
        <cntemail>kmulligan@usgs.gov</cntemail>
      </cntinfo>
    </ptcontac>
    <datacred>The authors wish to thank current and former USGS employees John Noreika, Stephen Walk, Samuel Parker and Kevin Molongoski for their assistance with the shad collection, construction, data collection, video review, antenna construction, and more. Without their help, this work would not have been possible. | Thank you to Alexander Haro for a thorough review of the manuscript. | We also thank Holyoke Gas and Electric for access to their site and assistance with the shad collection. | This material is based upon work supported by the U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy (EERE) under the Water Power Technologies Office, DE-FOA-0001662 Award Number DE-EE0008340.</datacred>
  </idinfo>
  <dataqual>
    <attracc>
      <attraccr>The fish behavior PIT telemetry files are the raw data, thus no tests were performed to assess the accuracy of values.

The hydraulics data were de-spiked using the Goring and Nikora (2002) method and filtered using a minimum correlation of 70% and 10 dB signal-to noise.</attraccr>
    </attracc>
    <logic>The data matches the details provided and values fall within the expected ranges.</logic>
    <complete>The fish behavior data is for trials conducted in a 20 ft wide flume at the USGS laboratory, and may differ at other locations with different river conditions. The hydraulics data was collected following the completion of the fish behavior experiments and is specific to the trial conditions within the flume that were tested with fish.</complete>
    <lineage>
      <procstep>
        <procdesc>Hydraulics data collection: Fourteen cross-sectional measurements were taken for each diffuser treatment. Each treatment had one cross-section in the auxiliary channel, twelve in the entrance channel, and one over the entrance gate. The raw data were in the form of u-v-w velocity measurements for each of the 504 points (u is in the x-direction, v in the y-direction, and w in the z-direction). Data was collected with a Nortek Vectrino acoustic Doppler velocimeter (firmware Version 1.31þ and Software Version 1.22.00) with three dimensional side-looking prongs, transmitting at a length of 1.8mm, with sampling volume height of 5.5mm, and set at high power level. The sample recording rate was 200Hz for 90 s at each measurement point.

Fish behavior data collection: The test fish, adult American shad, were captured from the Connecticut River at the Holyoke Gas &amp; Electric’s Robert E. Barrett Fishway and transported to the USGS laboratory in a 4,160 L tank.  Upon arrival at the lab, fish were typically removed from the water, placed on a measuring board, sexed, examined for injuries, measured for fork length, and were externally tagged with 32 mm half-duplex glass-encapsulated passive integrated transponder (PIT) tags near the dorsal fin.  Fish movements throughout the study area were monitored using PIT antennas.  Individually tagged shad were detected within ~1 m of each antenna.  Detections were logged to a computer via multiple PIT receivers (Texas Instruments© TIRIFD model S-2000) to the nearest 0.1 s.</procdesc>
        <procdate>20200413</procdate>
      </procstep>
    </lineage>
  </dataqual>
  <eainfo>
    <detailed>
      <enttyp>
        <enttypl>Velocity Data</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Treatment_Velocity_mps</attrlabl>
        <attrdef>Treatment wall diffuser velocity (m/s)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.15</rdommin>
            <rdommax>0.31</rdommax>
            <attrunit>m/s</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>X_ft</attrlabl>
        <attrdef>Measurement location along the X-axis of the entrance channel (ft)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>9.5</rdommin>
            <rdommax>48</rdommax>
            <attrunit>ft</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Y_ft</attrlabl>
        <attrdef>Measurement location along the Y-axis of the entrance channel (ft)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.4</rdommin>
            <rdommax>3.61</rdommax>
            <attrunit>ft</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Z_ft</attrlabl>
        <attrdef>Measurement location along the Z-axis of the entrance channel (ft)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>0.52</rdommin>
            <rdommax>5.02</rdommax>
            <attrunit>ft</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>u_fps</attrlabl>
        <attrdef>Velocity component in the x-direction, ft/s</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-2.09</rdommin>
            <rdommax>4.97</rdommax>
            <attrunit>ft/s</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>v_fps</attrlabl>
        <attrdef>Velocity component in the y-direction, ft/s</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-1.63</rdommin>
            <rdommax>0.88</rdommax>
            <attrunit>ft/s</attrunit>
          </rdom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>w_fps</attrlabl>
        <attrdef>Velocity component in the z-direction, ft/s</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>-2.25</rdommin>
            <rdommax>5.31</rdommax>
            <attrunit>ft/s</attrunit>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T01W8.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-18T09:00:50</rdommin>
            <rdommax>2019-06-18T13:11:10</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T02W4.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-18T14:46:24</rdommin>
            <rdommax>2019-06-18T18:49:17</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T03W4.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-19T07:11:26</rdommin>
            <rdommax>2019-06-19T11:41:37</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T04W8.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-19T12:50:03</rdommin>
            <rdommax>2019-06-19T16:59:36</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T05W8.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-20T07:09:57</rdommin>
            <rdommax>2019-06-20T11:37:05</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
    <detailed>
      <enttyp>
        <enttypl>T06W4.csv</enttypl>
        <enttypd>Comma Separated Value (CSV) file containing data.</enttypd>
        <enttypds>Producer Defined</enttypds>
      </enttyp>
      <attr>
        <attrlabl>Antenna ID</attrlabl>
        <attrdef>PIT Antenna Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <edom>
            <edomv>Antenna 1</edomv>
            <edomvd>Antenna 1, the most downstream antenna beside Antenna 2, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 2</edomv>
            <edomvd>Antenna 2, the most downstream antenna beside Antenna 1, in the approach zone</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 3</edomv>
            <edomvd>Antenna 3, the first antenna into the entrance channel, downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 4</edomv>
            <edomvd>Antenna 4, the second antenna into the entrance channel, immediately downstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 5</edomv>
            <edomvd>Antenna 5, the third antenna into the entrance channel, immediately upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
        <attrdomv>
          <edom>
            <edomv>Antenna 6</edomv>
            <edomvd>Antenna 6, the fourth antenna into the entrance channel,  upstream of the wall diffuser</edomvd>
            <edomvds>Producer defined</edomvds>
          </edom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>PIT Tag ID</attrlabl>
        <attrdef>PIT Tag Identifier</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <udom>14 digit PIT tag codes</udom>
        </attrdomv>
      </attr>
      <attr>
        <attrlabl>Time</attrlabl>
        <attrdef>Date and Time formatted in ISO 8601 format (yyyy-mm-ddThh:MM:ss)</attrdef>
        <attrdefs>Producer Defined</attrdefs>
        <attrdomv>
          <rdom>
            <rdommin>2019-06-21T06:31:09</rdommin>
            <rdommax>2019-06-21T10:49:58</rdommax>
          </rdom>
        </attrdomv>
      </attr>
    </detailed>
  </eainfo>
  <distinfo>
    <distrib>
      <cntinfo>
        <cntorgp>
          <cntorg>U.S. Geological Survey - ScienceBase</cntorg>
        </cntorgp>
        <cntaddr>
          <addrtype>mailing address</addrtype>
          <address>Denver Federal Center</address>
          <address>Building 810</address>
          <address>Mail Stop 302</address>
          <city>Denver</city>
          <state>CO</state>
          <postal>80225</postal>
        </cntaddr>
        <cntvoice>1-888-275-8747</cntvoice>
        <cntemail>sciencebase@usgs.gov</cntemail>
      </cntinfo>
    </distrib>
    <distliab>Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by 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.</distliab>
    <stdorder>
      <digform>
        <digtinfo>
          <formname>Digital Data</formname>
        </digtinfo>
        <digtopt>
          <onlinopt>
            <computer>
              <networka>
                <networkr>https://doi.org/10.5066/P9O8R6D1</networkr>
              </networka>
            </computer>
          </onlinopt>
        </digtopt>
      </digform>
      <fees>None</fees>
    </stdorder>
  </distinfo>
  <metainfo>
    <metd>20251209</metd>
    <metc>
      <cntinfo>
        <cntperp>
          <cntper>Kevin B Mulligan</cntper>
          <cntorg>USGS - Northeast Region</cntorg>
        </cntperp>
        <cntpos>RESEARCH HYDRAULIC ENGINEER</cntpos>
        <cntaddr>
          <addrtype>mailing and physical</addrtype>
          <address>EESC SO Conte Anadromous Rsch Ctr, Fish Passage Cmplx</address>
          <city>Turners Falls</city>
          <state>MA</state>
          <postal>01376</postal>
        </cntaddr>
        <cntvoice>413-863-3839</cntvoice>
        <cntemail>kmulligan@usgs.gov</cntemail>
      </cntinfo>
    </metc>
    <metstdn>FGDC Biological Data Profile of the Content Standard for Digital Geospatial Metadata</metstdn>
    <metstdv>FGDC-STD-001.1-1999</metstdv>
  </metainfo>
</metadata>
