Localisation
The transects and the thermometer are at -10 meters depth on the outer slope.
23°06.647’S / 134°50.782’W (conversion DM/DMS)
The wave probe is at -38 m.

Program
The Polynesia Mana since 2018.

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 the photo quadrats

	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 2021, 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, 2021 and 2023 (warning 1.5GB of video)

Historique Mangareva

Données brutes de suivi des équipements. Les dates affichées correspondent à la date de modification du fichier informatique en laboratoire.