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STRETCH UPDATES - COHORT IV

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      Map: Cohort II Current Locations & Map: Cohort III Current Locations Map: Cohort II and III Combined STRETCH RESOURCES AND INFORMATION RECENT 'STRETCH' PUBLICATIONS  Multi-decade northward shift   &   Promise or peril in a warming ocean Mock Tag Attachment- Does the attached satellite tag interfer with the growth of the turtle? PICTURES OF 30 COHORT IV LOGGERHEADS SHIPBOARD NOTES   (from Koki Sagiura) CII, CIII, CIV CURRENT LOCATION MAP August 25, 2026 Summary Diving Behavior of Sora, Ai and Seiran After 415 Days at Sea The graphs shown below compare the average percent of time spent by Ai, Seiran and Sora at depth bins 1 meter to 50 meters for the last 415 days.  The interpretation of these graphs is that all three of them are showing similar diel diving behavior with some individual variation.  The generalized look is that the turtles remain on the surface during the Daytime, transition to diving during the Afterno...