Bluefin tuna: the mark of a great traveler!
An association dedicated to scientific tagging for the survival of the species. Join the MTR Royan team in its biologging missions.
Latest News
22/04/2026
Tagging Royan: All the details!
MTR - Mission Thon Rouge Find all the mission details and the first results!
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20/04/2026
MTR at the 2026 Royan Fishing and Boating Show
Meet the Mission Thon Rouge team at the Royan Fishing and Boating Show!
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19/04/2026
Tagging Royan 2026: Save the dates!
The Mission Thon Rouge event is returning to Royan for a new campaign!
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