<?xml version="1.0" encoding="UTF-8"?>
<inport-metadata xmlns:xs="http://www.w3.org/2001/XMLSchema"
                 version="1.11"
                 source="https://www.fisheries.noaa.gov">
   <item-identification>
      <catalog-item-id>47723</catalog-item-id>
      <title>Mexican SSF bycatch and bycatch reduction technology testing</title>
      <catalog-item-type>Data Set</catalog-item-type>
      <metadata-workflow-state ccs-id="9">Published / External</metadata-workflow-state>
      <parent-catalog-item-id>8063</parent-catalog-item-id>
      <parent-title>Bycatch</parent-title>
      <parent-catalog-item-type>Project</parent-catalog-item-type>
      <status>Completed</status>
      <abstract>Bycatch in net fisheries is recognized as a major source of mortality for many marine species, including sea turtles, sharks and other elasmobranchs, seabirds, and marine mammals. Few mitigation solutions, however, have been identified. We assessed the effectiveness of different sensory based bycatch reduction technologies such as  illuminating fishing nets withlight emitting diodes (LEDs) of different wavelengths and using low frequency acoustic alert device to reduce the incidental capture of sea turtles, sharks, seabirds, marine mammals, and juvenile fish. In addition, we examined the effects on target fish catch rates.  Experiments were conducted in the demersal, setnet fishery of Bahia de los Angeles and compared pairs of control and experimental nets. With these study showing that various BRTs reduce sea turtle and elasmobranch bycatch (such as sharks and guitarfish), potential new technologies can be used to reduce multi-taxa bycatch . This finding has broad implications for bycatch mitigation in net fisheries given the global ubiquity of net fisheries and the current paucity of bycatch mitigation solutions.</abstract>
      <purpose>Development of by catch reduction technology</purpose>
   </item-identification>
   <keywords>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>Bycatch Team</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>Elasmobranchs</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>FRMD</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>IFP</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>PIFSC</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>bycatch</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>gillnets</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>small-scale fisheries</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Theme</keyword-type>
         <keyword>vision</keyword>
      </keyword>
      <keyword controlled="No">
         <keyword-type>Spatial</keyword-type>
         <keyword>Mexico</keyword>
      </keyword>
   </keywords>
   <physical-location>
      <organization>Pacific Islands Fisheries Science Center</organization>
      <city>Honolulu</city>
      <state-province>HI</state-province>
      <country>USA</country>
   </physical-location>
   <data-set-information>
      <data-set-scope-code>Data Set</data-set-scope-code>
      <data-set-type>MS Excel Spreadsheet</data-set-type>
      <maintenance-frequency>None Planned</maintenance-frequency>
      <maintenance-note>Complete</maintenance-note>
      <data-presentation-form>Table (digital)</data-presentation-form>
      <instrument>N/A</instrument>
      <platform>Gillnetter</platform>
      <physical-collection-fishing-gear>Gillnet</physical-collection-fishing-gear>
   </data-set-information>
   <entity-attribute-information partial-listing="No" total-count="0"/>
   <support-roles>
      <support-role cc-id="596507" in-effect="Yes">
         <support-role-type>Data Steward</support-role-type>
         <from-date>2017-11-01</from-date>
         <contact-type>Person</contact-type>
         <contact-name>Wang, John H</contact-name>
         <contact-email>john.wang@noaa.gov</contact-email>
         <contact-address>1845 Wasp Blvd.</contact-address>
         <contact-address-city>Honolulu</contact-address-city>
         <contact-address-state>HI</contact-address-state>
         <contact-address-zip>96818</contact-address-zip>
         <contact-address-country>USA</contact-address-country>
         <contact-phone-number>(808)725-5370</contact-phone-number>
      </support-role>
      <support-role cc-id="596505" in-effect="Yes">
         <support-role-type>Distributor</support-role-type>
         <from-date>2017-11-01</from-date>
         <contact-type>Organization</contact-type>
         <contact-name>Pacific Islands Fisheries Science Center</contact-name>
         <contact-noaa-acronym>PIFSC</contact-noaa-acronym>
         <contact-email>pifsc.info@noaa.gov</contact-email>
         <contact-ror>https://ror.org/02apffz65</contact-ror>
         <contact-address>1845 Wasp Blvd.</contact-address>
         <contact-address-city>Honolulu</contact-address-city>
         <contact-address-state>HI</contact-address-state>
         <contact-address-zip>96818</contact-address-zip>
         <contact-address-country>USA</contact-address-country>
         <contact-phone-number>808-725-5360</contact-phone-number>
         <contact-url>https://www.pifsc.noaa.gov</contact-url>
         <contact-url-description>Pacific Island Fisheries Science Center homepage
</contact-url-description>
         <contact-url-function>Online Resource</contact-url-function>
         <contact-business-hours>8:00 a.m. - 4:30 p.m.</contact-business-hours>
      </support-role>
      <support-role cc-id="900401" in-effect="Yes">
         <support-role-type>Metadata Contact</support-role-type>
         <from-date>2019-01-01</from-date>
         <contact-type>Person</contact-type>
         <contact-name>Wang, John H</contact-name>
         <contact-email>john.wang@noaa.gov</contact-email>
         <contact-address>1845 Wasp Blvd.</contact-address>
         <contact-address-city>Honolulu</contact-address-city>
         <contact-address-state>HI</contact-address-state>
         <contact-address-zip>96818</contact-address-zip>
         <contact-address-country>USA</contact-address-country>
         <contact-phone-number>(808)725-5370</contact-phone-number>
      </support-role>
      <support-role cc-id="596508" in-effect="No">
         <support-role-type>Metadata Contact</support-role-type>
         <from-date>2017-11-01</from-date>
         <to-date>2018-12-31</to-date>
         <contact-type>Person</contact-type>
         <contact-name>Tagami, Darryl T</contact-name>
         <contact-email>darryl.tagami@noaa.gov</contact-email>
         <contact-address>1845 Wasp Blvd.</contact-address>
         <contact-address-city>Honolulu</contact-address-city>
         <contact-address-state>HI</contact-address-state>
         <contact-address-zip>96818</contact-address-zip>
         <contact-address-country>USA</contact-address-country>
         <contact-phone-number>(808)725-5745</contact-phone-number>
         <contact-business-hours>8:00 AM - 4:30 PM</contact-business-hours>
      </support-role>
      <support-role cc-id="596506" in-effect="Yes">
         <support-role-type>Point of Contact</support-role-type>
         <from-date>2017-11-01</from-date>
         <contact-type>Person</contact-type>
         <contact-name>Wang, John H</contact-name>
         <contact-email>john.wang@noaa.gov</contact-email>
         <contact-address>1845 Wasp Blvd.</contact-address>
         <contact-address-city>Honolulu</contact-address-city>
         <contact-address-state>HI</contact-address-state>
         <contact-address-zip>96818</contact-address-zip>
         <contact-address-country>USA</contact-address-country>
         <contact-phone-number>(808)725-5370</contact-phone-number>
      </support-role>
   </support-roles>
   <extents>
      <currentness-reference>Ground Condition</currentness-reference>
      <extent cc-id="596501">
         <geographic-areas>
            <geographic-area cc-id="596503">
               <description>Mexico</description>
            </geographic-area>
         </geographic-areas>
         <time-frames>
            <time-frame cc-id="596502">
               <time-frame-type>Range</time-frame-type>
               <start-date-time>2010-01-01</start-date-time>
               <end-date-time>2017-01-01</end-date-time>
            </time-frame>
         </time-frames>
      </extent>
   </extents>
   <access-information>
      <security-class>Sensitive</security-class>
      <data-access-procedure>Send written request to PIFSC.
</data-access-procedure>
      <data-access-constraints>This will at a minimum require signing a PIFSC non-disclosure statement for fisheries confidential data. 
</data-access-constraints>
      <metadata-access-constraints>none</metadata-access-constraints>
      <metadata-use-constraints>none</metadata-use-constraints>
   </access-information>
   <data-quality>
      <quality-control-procedures>QC review prior to data entry.  Further QC after data entry.
</quality-control-procedures>
   </data-quality>
   <data-management>
      <resources-identified>Yes</resources-identified>
      <resources-budget-percentage>Unknown</resources-budget-percentage>
      <data-access-directive-compliant>Yes</data-access-directive-compliant>
      <data-access-directive-waiver>Yes</data-access-directive-waiver>
      <hosting-service-needed>No</hosting-service-needed>
      <delay-collection-dissemination>1 year</delay-collection-dissemination>
      <archive-location>To Be Determined</archive-location>
      <delay-collection-archive>unknown</delay-collection-archive>
      <data-protection-plan>Data owner performs regular scheduled back-ups.
</data-protection-plan>
   </data-management>
   <lineage>
      <lineage-statement>Data was collected in collaboration with Mexican governmental agencies, NGOS, Academic institutions, and NOAA and entered in table format into electronic spreadsheets. 
</lineage-statement>
   </lineage>
   <catalog-details>
      <guid>gov.noaa.nmfs.inport:47723</guid>
      <metadata-record-created-by pers-id="20026">John Wang</metadata-record-created-by>
      <metadata-record-created>2017-11-01T17:10:29</metadata-record-created>
      <metadata-record-last-modified-by pers-id="0">SysAdmin InPortAdmin</metadata-record-last-modified-by>
      <metadata-record-last-modified>2025-12-03T01:00:28</metadata-record-last-modified>
      <record-published>2025-02-20</record-published>
      <owner-organization>Pacific Islands Fisheries Science Center</owner-organization>
      <owner-organization-acronym>PIFSC</owner-organization-acronym>
      <owner-organization-address>1845 Wasp Blvd.</owner-organization-address>
      <owner-organization-address-city>Honolulu</owner-organization-address-city>
      <owner-organization-address-state>HI</owner-organization-address-state>
      <owner-organization-address-zip>96818</owner-organization-address-zip>
      <owner-organization-address-country>USA</owner-organization-address-country>
      <owner-organization-phone>808-725-5300</owner-organization-phone>
      <owner-organization-url>https://www.pifsc.noaa.gov</owner-organization-url>
      <owner-organization-business-hours>8:00 a.m. - 4:30 p.m.</owner-organization-business-hours>
      <owner-organization-group-id>1001</owner-organization-group-id>
      <publication-status>Public</publication-status>
      <limited-metadata-available>No</limited-metadata-available>
      <is-do-not-publish>No</is-do-not-publish>
      <metadata-last-review-date>2020-03-19</metadata-last-review-date>
      <metadata-review-frequency>1 Year</metadata-review-frequency>
      <metadata-next-review-date>2021-03-19</metadata-next-review-date>
   </catalog-details>
</inport-metadata>
