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

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

  • Feedback

    • amlr01-20191206T0452-delayed

    Metadata Updated: September 26, 2025

    These data are part of the U.S. Antarctic Marine Living Resources (AMLR) Program Operation FREEBYRD. FREEBYRD is a long term program to replace ship-based surveys with autonomous vehicles to estimate Antarctic krill biomass in support of the Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR). This delayed dataset contains CTD, oxygen, chlorophyll a, CDOM and optical backscatter measurements.

    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 September 19, 2025
    Metadata Created Date August 26, 2025
    Metadata Updated Date September 26, 2025
    Reference Date(s) October 14, 2020 (creation), October 14, 2020 (issued)
    Frequency Of Update

    Metadata Source

    Harvested from ioos

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Date September 19, 2025
    Metadata Created Date August 26, 2025
    Metadata Updated Date September 26, 2025
    Reference Date(s) October 14, 2020 (creation), October 14, 2020 (issued)
    Responsible Party NOAA SWFSC Antarctic Ecosystem Research Division (Point of Contact)
    Contact Email
    Guid amlr01-20191206T0452-delayed
    Access Constraints
    Bbox East Long -57.433163
    Bbox North Lat -62.186825
    Bbox South Lat -63.555935
    Bbox West Long -61.667187
    Coupled Resource [{"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}, {"title": [], "href": ["#DataIdentification"], "uuid": []}]
    Frequency Of Update
    Harvest Object Id 829c2efe-8a81-44b6-93bb-7db98a9d33c4
    Harvest Source Id 54e15a6e-6dde-4c9c-a8f0-345cc0dfccfb
    Harvest Source Title ioos
    Licence
    Lineage Raw glider data processed using the toolbox at https://github.com/socib/glider_toolbox. 2020-10-14T16:34:50Z sam.woodman@noaa.gov of NOAA NMFS SWFSC AERD used R package amlrGlider v0.1 (https://github.com/smwoodman/amlrGlider) to convert the source file to format_version=IOOS_Glider_NetCDF_v3.0.nc
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-61.667187, -63.555935], [-57.433163, -63.555935], [-57.433163, -62.186825], [-61.667187, -62.186825], [-61.667187, -63.555935]]]}
    Progress
    Spatial Data Service Type ERDDAP tabledap
    Spatial Reference System
    Spatial Harvester True
    Temporal Extent Begin 2019-12-06T14:45:17Z
    Temporal Extent End 2020-03-12T14:37:18Z

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