Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
  • Feedback

    • GlacierBay_BartlettCove_2021-2022 part of Glacier Bay National Park Raw Audio Data

    Metadata Updated: July 1, 2025

    The hydrophone is a calibrated ITC type 8215A broadband omnidirectional hydrophone with a nominal sensitivity -174 dB re 1 volt per 1 micropascal (Gavial ITC Inc., Santa Barbara, CA, USA) mounted on an anchoring tripod 1 m above the seafloor (30.2 m depth). A 5-mile cable runs from the hydrophone back to a computer at Park headquarters where automated samples are collected and real-time audio is broadcast on a speaker. Continuous audio data is collected in AIFF files of 5-minute duration.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date June 26, 2025
    Metadata Created Date July 1, 2025
    Metadata Updated Date July 1, 2025
    Reference Date(s) June 26, 2025 (publication)
    Frequency Of Update asNeeded

    Metadata Source

    Harvested from NGDC MGG Passive Acoustic

    Other Data Resources

    Additional Metadata

    Resource Type Series
    Metadata Date June 26, 2025
    Metadata Created Date July 1, 2025
    Metadata Updated Date July 1, 2025
    Reference Date(s) June 26, 2025 (publication)
    Responsible Party DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce (Point of Contact); (Point of Contact)
    Contact Email
    Guid gov.noaa.ncei.pad:GlacierBay_BartlettCove_2021-2022
    Access Constraints 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., 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., Cite as: GlacierBay_BartlettCove_2021-2022 part of National Park Service, 2025. Glacier Bay National Park Raw Audio Data. NOAA National Centers for Environmental Information. https://doi.org/10.25921/4qgm-7443 [access date]
    Bbox East Long -135.92264
    Bbox North Lat 58.43538
    Bbox South Lat 58.43538
    Bbox West Long -135.92264
    Coupled Resource
    Frequency Of Update asNeeded
    Graphic Preview File
    Harvest Object Id 0e01e4f4-1e57-4e48-b973-6131be0b36c7
    Harvest Source Id 8812445c-2f10-47c5-80d9-c1bc92ca956d
    Harvest Source Title NGDC MGG Passive Acoustic
    Licence
    Lineage
    Metadata Language eng; USA
    Metadata Type geospatial
    Old Spatial {"type": "Point", "coordinates": [-135.92264, 58.43538]}
    Progress complete
    Spatial Data Service Type
    Spatial Reference System
    Spatial Harvester True
    Temporal Extent Begin 2021-06-15T10:06:06
    Temporal Extent End 2022-09-15T07:27:42

    Didn't find what you're looking for? Suggest a dataset here.