{"action":"create","ckan_id":null,"date_created":"Sat, 28 Feb 2026 22:20:36 GMT","date_finished":null,"harvest_job_id":"e034c7f5-0c0c-4225-b16a-40d2262ea1ac","harvest_source_id":"39c6a2e5-0588-4734-bfb9-e77fd62b2cbe","id":"40b9eee1-082f-43d2-b7be-3ec851560b0a","identifier":"https://data.noaa.gov/waf/NOAA/NESDIS/NGDC/MGG/passive_acoustic/iso/xml/ONMS_FK08_20250513-20250924_HMD.xml","parent_identifier":null,"source_hash":"ef80a03f86e60f5d7e83abc11f136a268973d7ada928c38ee159f90e04c56dad","source_raw":"\r\n \r\n gov.noaa.ncei.pad:ONMS_FK08_20250513-20250924_HMD\r\n \r\n \r\n eng; USA\r\n \r\n \r\n utf8\r\n \r\n \r\n series\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA National Centers for Environmental Information\r\n \r\n \r\n \r\n \r\n \r\n \r\n ncei.info@noaa.gov\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ncei.noaa.gov/contact\r\n \r\n \r\n NCEI Contact Information\r\n \r\n \r\n Information for contacts at NCEI.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n pointOfContact\r\n \r\n \r\n \r\n \r\n 2026-02-02\r\n \r\n \r\n ISO 19115-2 Geographic Information - Metadata - Part 2: Extensions for Imagery and Gridded Data\r\n \r\n \r\n ISO 19115-2:2009(E)\r\n \r\n \r\n \r\n \r\n \r\n \r\n ONMS_FK08_20250513-20250924_HMD part of ONMS Sound Hybrid Millidecade Spectra\r\n \r\n \r\n \r\n \r\n 2026-02-02\r\n \r\n \r\n publication\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA National Centers for Environmental Information\r\n \r\n \r\n \r\n \r\n \r\n NCEI Metadata ID:gov.noaa.ncei.pad:ONMS_FK08_20250513-20250924_HMD\r\n \r\n \r\n \r\n \r\n \r\n \r\n Timothy Rowell\r\n \r\n \r\n NEFSC\r\n \r\n \r\n principalInvestigator\r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA SEFSC\r\n \r\n \r\n originator\r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA ONMS\r\n \r\n \r\n originator\r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA National Centers for Environmental Information\r\n \r\n \r\n publisher\r\n \r\n \r\n \r\n \r\n \r\n \r\n To understand natural and anthropogenic sound in the ocean, and to compare underwater soundscapes globally, standard methods of analysis must be applied to passive acoustic monitoring (PAM) data. Methods that balance constrained volume and adequate resolution of acoustic spectra have recently been published (Martin et al., 2021a,b). This record is part of a collection of results from this standardized analysis of PAM data, specifically calculation of hybrid millidecade (HMD) sound pressure levels derived from calibrated passive acoustic data from a long-term monitoring effort in the U.S. national marine sanctuary system. Daily HMD at 1 minute resolution were created using PyPAM software v1.6.3. These data were recorded at FK08 between May 13, 2025 and September 24, 2025.\r\n \r\n \r\n Standardized soundscape evaluation to support comparisons within and among sanctuaries.\r\n \r\n \r\n This project received funding from the NOAA ONMS\r\n \r\n \r\n complete\r\n \r\n \r\n \r\n \r\n Passive Acoustic Data Manager\r\n \r\n \r\n DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n Passive Acoustic Data Manager\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n 325 Broadway, Mail Code E/NE42\r\n \r\n \r\n Boulder\r\n \r\n \r\n CO\r\n \r\n \r\n 80305-3328\r\n \r\n \r\n USA\r\n \r\n \r\n pad.info@noaa.gov\r\n \r\n \r\n \r\n \r\n \r\n \r\n pointOfContact\r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA National Centers for Environmental Information\r\n \r\n \r\n \r\n \r\n \r\n \r\n ncei.info@noaa.gov\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ncei.noaa.gov/contact\r\n \r\n \r\n NCEI Contact Information\r\n \r\n \r\n Information for contacts at NCEI.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n pointOfContact\r\n \r\n \r\n \r\n \r\n \r\n \r\n asNeeded\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Earth Science > Biological Classification > Animals/Vertebrates > Fish\r\n \r\n \r\n Earth Science > Biological Classification > Animals/Vertebrates > Mammals > Cetaceans\r\n \r\n \r\n Earth Science > Oceans > Ocean Acoustics\r\n \r\n \r\n Earth Science > Oceans > Aquatic Sciences > Fisheries\r\n \r\n \r\n Earth Science > Oceans > Marine Environment Monitoring\r\n \r\n \r\n Earth Science > Oceans > Ocean Acoustics > Ambient Noise\r\n \r\n \r\n Earth Science > Biosphere > Aquatic Ecosystems\r\n \r\n \r\n Earth Science > Biosphere > Ecosystems > Marine Ecosystems\r\n \r\n \r\n theme\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Science Keywords\r\n \r\n \r\n \r\n \r\n 2025\r\n \r\n \r\n revision\r\n \r\n \r\n \r\n \r\n 22\r\n \r\n \r\n \r\n \r\n Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA)\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords\r\n \r\n \r\n GCMD Keyword Forum Page\r\n \r\n \r\n Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Fixed Observation Stations\r\n \r\n \r\n platform\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Platform Keywords\r\n \r\n \r\n \r\n \r\n 2025\r\n \r\n \r\n revision\r\n \r\n \r\n \r\n \r\n 22\r\n \r\n \r\n \r\n \r\n Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA)\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords\r\n \r\n \r\n GCMD Keyword Forum Page\r\n \r\n \r\n Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Recorders/Loggers > Passive Acoustic Recorder\r\n \r\n \r\n Acoustic Sounders > Hydrophones\r\n \r\n \r\n instrument\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Instrument Keywords\r\n \r\n \r\n \r\n \r\n 2025\r\n \r\n \r\n revision\r\n \r\n \r\n \r\n \r\n 22\r\n \r\n \r\n \r\n \r\n Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA)\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords\r\n \r\n \r\n GCMD Keyword Forum Page\r\n \r\n \r\n Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce\r\n \r\n \r\n dataCentre\r\n \r\n \r\n \r\n \r\n Global Change Master Directory (GCMD) Data Center Keywords\r\n \r\n \r\n \r\n \r\n 2025\r\n \r\n \r\n revision\r\n \r\n \r\n \r\n \r\n 22\r\n \r\n \r\n \r\n \r\n Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA)\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords\r\n \r\n \r\n GCMD Keyword Forum Page\r\n \r\n \r\n Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n custodian\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n otherRestrictions\r\n \r\n \r\n Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.\r\n \r\n \r\n \r\n \r\n \r\n \r\n otherRestrictions\r\n \r\n \r\n Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose\r\n \r\n \r\n \r\n \r\n \r\n \r\n otherRestrictions\r\n \r\n \r\n Cite as: NOAA Office of National Marine Sanctuaries. 2026. ONMS_FK08_20250513-20250924_HMD part of Hybrid Millidecade Spectra at 1 Minute Resolution Recorded for the Office of National Marine Sanctuaries Sound Monitoring Program (ONMS Sound). NOAA National Centers for Environmental Information. https://doi.org/10.25921/4vaw-ja90. [access date]\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n https://doi.org/10.25921/4vaw-ja90\r\n \r\n \r\n Project Metadata Record\r\n \r\n \r\n Project-level metadata record for ONMS Sound Hybrid Millidecade Spectra\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n largerWorkCitation\r\n \r\n \r\n project\r\n \r\n \r\n \r\n \r\n eng; USA\r\n \r\n \r\n biota\r\n \r\n \r\n oceans\r\n \r\n \r\n \r\n \r\n \r\n \r\n -81.87718\r\n \r\n \r\n -81.87718\r\n \r\n \r\n 24.45135\r\n \r\n \r\n 24.45135\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n 2025-05-13T00:00:00\r\n 2025-09-24T23:59:00\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Instrument Recording Configuration Details\r\n \r\n \r\n physicalMeasurement\r\n \r\n \r\n \r\n \r\n Instrument elevation relative to sea level\r\n \r\n \r\n -12\r\n \r\n \r\n -12\r\n \r\n \r\n \r\n meter\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Seafloor/ground elevation relative to sea level\r\n \r\n \r\n -13\r\n \r\n \r\n -13\r\n \r\n \r\n \r\n meter\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Sample Rate\r\n \r\n \r\n -1\r\n \r\n \r\n 99999999\r\n \r\n \r\n \r\n Hz\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Recording Duration\r\n \r\n \r\n -1\r\n \r\n \r\n 99999999\r\n \r\n \r\n \r\n Seconds\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Recording Interval\r\n \r\n \r\n -1\r\n \r\n \r\n 99999999\r\n \r\n \r\n \r\n Seconds\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Derived sound level metrics product file usually .nc or .cav files\r\n \r\n \r\n 1\r\n \r\n \r\n Derived sound level metrics product files. The file format is dependent on analysis method and software but is generally netCDF or csv with various internal formats.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n NOAA National Centers for Environmental Information\r\n \r\n \r\n \r\n \r\n \r\n \r\n ncei.info@noaa.gov\r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ncei.noaa.gov/contact\r\n \r\n \r\n NCEI Contact Information\r\n \r\n \r\n Information for contacts at NCEI.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n distributor\r\n \r\n \r\n \r\n \r\n \r\n \r\n In most cases, electronic downloads of the data are free. However, fees may apply for custom orders, data certifications, copies of analog materials, and data distribution on physical media.\r\n \r\n \r\n Contact NCEI for other distribution options and instructions.\r\n \r\n \r\n \r\n \r\n \r\n \r\n Derived sound level metrics product file usually .nc or .cav files\r\n \r\n \r\n \r\n Derived sound level metrics product files. The file format is dependent on analysis method and software but is generally netCDF or csv with various internal formats.\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n https://doi.org/10.25921/4vaw-ja90\r\n \r\n \r\n HTTPS\r\n \r\n \r\n Project Metadata Landing Page\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ncei.noaa.gov/products/passive-acoustic-data\r\n \r\n \r\n Passive Acoustic Data Site\r\n \r\n \r\n NCEI site providing more information on the passive acoustic data archive.\r\n \r\n \r\n information\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n https://www.ncei.noaa.gov/maps/passive-acoustic-data/\r\n \r\n \r\n Passive acoustic Data Map Viewer\r\n \r\n \r\n Interactive map viewer to allow discovery and access to passive acoustic data\r\n \r\n \r\n search\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n https://console.cloud.google.com/storage/browser/noaa-passive-bioacoustic/onms/products/sound_level_metrics/fk08/onms_fk08_20250513-20250924_hmd/\r\n \r\n \r\n Google Cloud Storage\r\n \r\n \r\n Google Cloud Storage providing public access to passive acoustic data through the NOAA Big Data Project.\r\n \r\n \r\n download\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n asNeeded\r\n \r\n \r\n Based on the NCEI Metadata Template v1.2\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n Mooring\r\n \r\n \r\n \r\n \r\n Platform used to deploy acoustic recorders\r\n \r\n \r\n \r\n \r\n \r\n \r\n SoundTrap 600\r\n \r\n \r\n \r\n \r\n acoustic recorder\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n","source_transform":{"@type":"dcat:Dataset","accessLevel":"non-public","contactPoint":{"@type":"vcard:Contact","fn":"DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce","hasEmail":"mailto:pad.info@noaa.gov"},"describedByType":"application/octet-steam","description":"To understand natural and anthropogenic sound in the ocean, and to compare underwater soundscapes globally, standard methods of analysis must be applied to passive acoustic monitoring (PAM) data. Methods that balance constrained volume and adequate resolution of acoustic spectra have recently been published (Martin et al., 2021a,b). This record is part of a collection of results from this standardized analysis of PAM data, specifically calculation of hybrid millidecade (HMD) sound pressure levels derived from calibrated passive acoustic data from a long-term monitoring effort in the U.S. national marine sanctuary system. Daily HMD at 1 minute resolution were created using PyPAM software v1.6.3. These data were recorded at FK08 between May 13, 2025 and September 24, 2025.","distribution":[{"@type":"dcat:Distribution","describedByType":"application/octet-steam","description":"Interactive map viewer to allow discovery and access to passive acoustic data","downloadURL":"https://www.ncei.noaa.gov/maps/passive-acoustic-data/","mediaType":"placeholder/value","title":"Passive acoustic Data Map Viewer"},{"@type":"dcat:Distribution","describedByType":"application/octet-steam","description":"NCEI site providing more information on the passive acoustic data archive.","downloadURL":"https://www.ncei.noaa.gov/products/passive-acoustic-data","mediaType":"placeholder/value","title":"Passive Acoustic Data Site"},{"@type":"dcat:Distribution","describedByType":"application/octet-steam","description":"Project-level metadata record for ONMS Sound Hybrid Millidecade Spectra","downloadURL":"https://doi.org/10.25921/4vaw-ja90","mediaType":"placeholder/value","title":"Project Metadata Record"},{"@type":"dcat:Distribution","describedByType":"application/octet-steam","description":"Global Change Master Directory (GCMD). 2025. GCMD Keywords, Version 22. Greenbelt, MD: Earth Science Data and Information System, Earth Science Projects Division, Goddard Space Flight Center (GSFC), National Aeronautics and Space Administration (NASA). URL (GCMD Keyword Forum Page): https://forum.earthdata.nasa.gov/app.php/tag/GCMD+Keywords","downloadURL":"https://forum.earthdata.nasa.gov/app.php/tag/GCMD%2BKeywords","mediaType":"placeholder/value","title":"GCMD Keyword Forum Page"}],"identifier":"gov.noaa.ncei.pad:ONMS_FK08_20250513-20250924_HMD","isPartOf":"","issued":"2026-02-02T00:00:00.000+00:00","keyword":["Earth Science > Biological Classification > Animals/Vertebrates > Fish","Earth Science > Biological Classification > Animals/Vertebrates > Mammals > Cetaceans","Earth Science > Oceans > Ocean Acoustics","Earth Science > Oceans > Aquatic Sciences > Fisheries","Earth Science > Oceans > Marine Environment Monitoring","Earth Science > Oceans > Ocean Acoustics > Ambient Noise","Earth Science > Biosphere > Aquatic Ecosystems","Earth Science > Biosphere > Ecosystems > Marine Ecosystems","Fixed Observation Stations","Recorders/Loggers > Passive Acoustic Recorder","Acoustic Sounders > Hydrophones","DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce"],"language":[],"license":"https://creativecommons.org/publicdomain/zero/1.0/","modified":"2026-02-02T00:00:00.000+00:00","publisher":{"@type":"org:Organization","name":"NOAA National Centers for Environmental Information"},"references":["https://doi.org/10.25921/4vaw-ja90"],"rights":"otherRestrictions","spatial":"-81.87718,24.45135,-81.87718,24.45135","temporal":"2025-05-13T00:00:00+00:00/2025-09-24T23:59:00+00:00","title":"ONMS_FK08_20250513-20250924_HMD part of ONMS Sound Hybrid Millidecade Spectra"},"status":"error"}