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PV2006_0284

Harbor seal

waterearth

Harbor seal (Phoca vitulina) is the marine animal followed in the study “Harbor seal (Phoca vitulina) location data from a satellite telemetry tag (ptt id 64729) deployed in the Gulf of Alaska from 2006-04-29 to 2007-08-18, deployment id 564ba0d2e36c4f907ceb8c9f”. Positions come from a satellite tag. The newest published position was recorded 18 Aug 2007, 9:45 am. Released by IOOS Animal Telemetry Network (ERDDAP). The study is finished, so this is an archive, not a live location.

Finding a photograph…
Satellite photograph centred on the latest published position of this Harbor seal.
Satellite photograph of the latest published position. Imagery: Esri, Maxar, Earthstar Geographics, and the GIS User Community.
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Tamara's note

Harbor seal (Phoca vitulina) location data from a satellite telemetry tag (ptt id 64729) deployed in the Gulf of Alaska from 2006-04-29 to 2007-08-18, deployment id 564ba0d2e36c4f907ceb8c9f: 101 historical reports newly added to this application.

Movement summary

Window 15 May 2006, 11:44 am → 18 Aug 2007, 9:45 am · 101 accepted reports · algorithm movement-summary/1.0.0

Reported-position distance
1,132 km
Segments / gaps
9 / 8
Longest gap
171.9 days
Median interval
55 min
Fastest segment
5,491 km/h between reports
Flagged for review · 142 flags
  • source qc · 101 flags across 101 reports
    Source QC flags: type:Argos, qartod_time:1, qartod_speed:2, qartod_location:1, qartod_rollup:1.
  • implausible displacement rate · 22 flags across 39 reports
    Displacement of 5 km in 0.2 h exceeds the review threshold; may reflect positioning uncertainty, assignment problems or an outlier.
  • application qc · 19 flags across 19 reports
    Application QC flags: source_qc_suspect.

8 gap(s) longer than the 72 h gap rule; the route during each gap is unknown.

Deployments

TagTechnologyStartedEndedStatusReports
satellite argos (Wildlife)satellite_argos · NetCDF file created from position data obtained from Wildlife Computers API.30 Apr 2006, 6:53 am18 Aug 2007, 10:00 amEnded (per provider)101

Planet Journal

Harbor seal in the Gulf of Alaska, 2006–2007

101 older reports from this track are now in the archive. They were added here; they are not a fresh movement.

Published 27 Oct 2026, 7:59 am · evidence checked 27 Oct 2026, 7:59 am

Harbor seal in the Gulf of Alaska, 2006–2007

101 older reports from this track are now in the archive. They were added here; they are not a fresh movement.

Published 27 Oct 2026, 7:29 am · evidence checked 27 Oct 2026, 7:29 am

Harbor seal in the Gulf of Alaska, 2006–2007

101 older reports from this track are now in the archive. They were added here; they are not a fresh movement.

Published 27 Oct 2026, 7:29 am · evidence checked 27 Oct 2026, 7:29 am

References

  1. Citation recorded from dataset metadata at metadata check.

Generated 27 Oct 2026, 9:08 am under publication policy policy:atn-erddap:default@1,policy:crossref:metadata@1,policy:gbif:default@1,policy:motus@1,policy:obis:default@1,policy:ocearch:default@1,policy:otn-geoserver:default@1,policy:stc:default@1.

Harbor seal · PV2006_0284 · Earth Water and Sky