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21914a

Chelonia mydas

waterearth

Chelonia mydas (Chelonia mydas) is the marine animal followed in the study “Green turtles (Chelonia Mydas); Hays; Chagos Archipelago, Western Indian Ocean”. Positions come from a satellite tag. The newest published position was recorded 10 Dec 2012, 7:03 pm. Released by Movebank. The study is finished, so this is an archive, not a live location.

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Satellite photograph centred on the latest published position of this Chelonia mydas.
Satellite photograph of the latest published position. Imagery: Esri, Maxar, Earthstar Geographics, and the GIS User Community.
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Tamara's note

Green turtles (Chelonia Mydas); Hays; Chagos Archipelago, Western Indian Ocean: 4891 historical reports newly added to this application.

Movement summary

Window 17 Oct 2012, 11:28 am → 10 Dec 2012, 7:03 pm · 760 accepted reports · algorithm movement-summary/1.0.0

Reported-position distance
3,520 km
Segments / gaps
1 / 0
Longest gap
not available
Median interval
1.3 h
Fastest segment
171.1 km/h between reports
Flagged for review · 764 flags
  • source qc · 760 flags across 760 reports
    Source QC flags: sensor:gps.
  • implausible displacement rate · 4 flags across 6 reports
    Displacement of 42 km in 0.2 h exceeds the review threshold; may reflect positioning uncertainty, assignment problems or an outlier.

Deployments

TagTechnologyStartedEndedStatusReports
satellite gpssatellite_gps——Status unknown760

Planet Journal

References

  1. Hays GC, Esteban N, Rattray A. 2024. Data from: Study "Green turtles (Chelonia Mydas); Hays; Chagos Archipelago, Western Indian Ocean". Movebank Data Repository. https://doi.org/10.5441/001/1.313 These data are described in 1. Hays GC, Rattray A, Shimada T, Esteban N. 2024. Individual variation in home-range across an ocean basin and links to habitat quality and management. J Appl Ecol. 61(4):658-668. https://doi.org/10.1111/1365-2664.14599 2. Hays GC, Cerritelli G, Esteban N, Rattray A, Luschi P. 2020. Open ocean reorientation and challenges of island finding by sea turtles during long-distance migration. Curr. Biol. 30(16):32336-3242. https://doi.org/10.1016/j.cub.2020.05.086 3. Esteban N, Mortimer JA, Hays GC. 2017. How numbers of nesting sea turtles can be overestimated by nearly a factor of two. Proc. R. Soc. B. 284:20162581. https://doi.org/10.1098/rspb.2016.2581 link · CC BY 4.0

Generated 27 Oct 2026, 3:34 pm under publication policy policy:atn-erddap:default@1,policy:crossref:metadata@1,policy:gbif:default@1,policy:motus@1,policy:movebank:10135184@1,policy:movebank:1344681768@1,policy:movebank:1531481854@1,policy:movebank:17196801@1,policy:movebank:246511326@1,policy:movebank:3017348705@1,policy:movebank:3030282201@1,policy:movebank:3062819236@1,policy:movebank:31575534@1,policy:movebank:3267664208@1,policy:movebank:360546360@1,policy:movebank:363865056@1,policy:movebank:3792819345@1,policy:movebank:384868221@1,policy:movebank:384882516@1,policy:movebank:4247144513@1,policy:movebank:467034665@1,policy:movebank:4834784047@1,policy:movebank:5022396890@1,policy:movebank:5371230531@1,policy:movebank:5960106361@1,policy:movebank:691598094@1,policy:movebank:746910348@1,policy:movebank:8078203155@1,policy:movebank:default@1,policy:obis:default@1,policy:ocearch:default@1,policy:otn-geoserver:default@1,policy:stc:default@1.

Chelonia mydas · 21914a · Earth Water and Sky