Localisation
The transects and the thermometer are at -14 meters depth on the outer slope.
23°20.660'S/149°24.220'W (conversion DM/DMS)
The wave probe was at -40m until 2017, then moved to -44m until 2021 where it is since at -30m.
coming soon
Program
The Polynesia Mana since 1997
| The analysis of the coral cover is done using three methods: Photo-quadrat coral transect Coral survey by "manta tow" Underwater seascape photography Photogrammetry You can access to and to aux quadrats | ||
| Year | Rugosity parallel | Rugosity perpendicular | Height SD parallel | Height SD perpendicular |
|---|---|---|---|---|
| 2019 | 1.5447 (sd 0.0847) | 1.4984(sd 0.0807) | 0.1982 | 0.1738 |
| 2021 | 1.5457 (sd 0.0662) | 1.5215(sd 0.1161) | 0.2011 | 0.1699 |
| 2023 | 1.6258 (sd 0.0546) | 1.6225(sd 0.0990) | 0.1995 | 0.1819 |
| 2025 | 1.6373 (sd 0.0753) | 1.6148(sd 0.1194) | 0.2102 | 0.1727 |
| The fish are estimated using ichtyological assessment. Here are the data | ||
| The measures of the waves are done using the SBE 26 Seagauge wave and tide recorder. Here are the data | ||
| Starting 2019, the measures of the waves are done using OSSI-010-022 Wave Gauge Blue. | ||
| Here are the data | ||
| The temperature is recorded using the SBE 26 Seagauge wave and tide recorder (see the previous link to access the data) and also using the SBE 56 Thermometer. Here are the thermometer data | ||
Click here to access an interactive video to compare 2019 and 2021 (warning 220MB of video)
Historique Tubuai
Données brutes de suivi des équipements. Les dates affichées correspondent à la date de modification du fichier informatique en laboratoire.
| Date | Departure | Arrival | Instrument |
|---|---|---|---|
| 2013-01-14 13:11:19 | CRIOBE > Moorea | CRIOBE > Tubuai | SBE26 houlographe 1185 |
| 2015-03-16 23:58:24 | CRIOBE > Moorea | CRIOBE > Tubuai | SBE26 houlographe 1186 |
| 2015-05-01 02:09:54 | CRIOBE > Tubuai | CRIOBE > Samoa | SBE26 houlographe 1185 |
| 2017-03-15 20:39:36 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | SBE26 houlographe 1280 |
| 2017-04-28 07:02:38 | CRIOBE > Tubuai (11) | CRIOBE > Moorea > CRIOBE (33) | SBE26 houlographe 1186 |
| 2019-10-02 03:27:29 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | SBE56Temp 3434 |
| 2019-10-02 03:28:05 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | wave Gauge Blue 10-22-01 161056 19-03-14 #001 |
| 2021-04-19 22:26:32 | CRIOBE > Tubuai (11) | CRIOBE (2) | wave Gauge Blue 10-22-01 161056 19-03-14 #001 |
| 2021-04-19 22:26:55 | CRIOBE > Tubuai (11) | CRIOBE > Moorea > CRIOBE (33) | SBE56Temp 3434 |
| 2021-04-19 22:29:04 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | SBE26 houlographe 1186 |
| 2023-05-10 23:42:00 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | wave Gauge Blue 23-04-06-002 |
| 2023-05-19 21:37:18 | CRIOBE > Tubuai (11) | CRIOBE > Moorea > CRIOBE (33) | SBE26 houlographe 1186 |
| 2023-05-19 21:38:33 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | SBE26 houlographe 1186 |
| 2025-04-08 04:06:29 | CRIOBE > Moorea > CRIOBE (33) | CRIOBE > Tubuai (11) | wave Gauge Blue 20-04-07-002 |
| 2025-05-05 19:48:37 | CRIOBE > Tubuai (11) | CRIOBE > Moorea > CRIOBE (33) | SBE26 houlographe 1186 |
| 2025-05-05 19:49:40 | CRIOBE > Tubuai (11) | CRIOBE > Moorea > CRIOBE (33) | wave Gauge Blue 23-04-06-002 |
^^
Mise en place du Thermographe SBE56 n° de série 05601618
Mise en place du Thermographe (de sécu) HOBO n° de série 9859163
Commentaire : interview de Yannick Chancerelle après le suivi par Polynésie 1ère
<more>
Mise en place du Thermographe SBE56 n° de série 1294076
Changement du houlographe
Blanchissement corallien sévère. Transects lagons et photos supplémentaires réalisés pour le suivi spécifique de l'événement.
<more>Changement de thermographe SBE56
Changement du houlographe SBE26
Commentaire : pas de commentaire particulier
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Changement de thermographe SBE56
Changement du houlographe SBE26
Commentaire : pas de commentaire particulier
<more>
Changement de thermographe SBE56
Récupération des données et remise en place du houlographe SBE26 n° de série 1218
<more>