Shellfish Aquaculture from Space: Potential of Sentinel2 to Monitor Tide-Driven Changes in Turbidity, Chlorophyll Concentration and Oyster Physiological Response at the Scale of an Oyster Farm

Type : OS
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2020
Lieu de publication : Lausane
Titre de l'ouvrage : Colour and Light in the Ocean
ISBN : -
Nombre de pages : -
Editeur de presse : Frontiers Media SA
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Fascicule : -
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Auteurs (3) : DOXARAN David GERNEZ Pierre BARILLÉ Laurent
Editeurs scientifiques (5) : MARTINEZ-VICENTE Victor BRACHER Astrid RAMON D SATHYENDRANATH Shubha KUTSER T
DOI : 10.3389/fmars.2017.00137
URL : https://doi.org/10.3389/fmars.2017.00137
Abstract : The algorithms of Novoa et al. (2017) and Gons et al. (2005) were recalibrated and applied to Sentinel2 data to retrieve suspended particulate matter (SPM) and chlorophyll a (chl a) concentration in the environmentally and economically important intertidal zones. Sentinel2-derived chl a and SPM concentration distributions were analyzed at the scale of an oyster farm over a variety of tidal conditions. Sentinel2 imagery was then coupled with ecophysiological modeling to analyze the influence of tide-driven chl a and SPM dynamics on oyster clearance and chl consumption rates. Within the studied oyster farming site (Bourgneuf Bay along the French Atlantic coast), chl consumption rate mirrored the changes in chl a concentration during neap tides, whereas oyster clearance and chl consumption rates were both negatively impacted by high SPM concentration during spring tides.
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Citation :
Doxaran D, Gernez P, Barillé L (2020) Shellfish Aquaculture from Space: Potential of Sentinel2 to Monitor Tide-Driven Changes in Turbidity, Chlorophyll Concentration and Oyster Physiological Response at the Scale of an Oyster Farm. Colour and Light in the Ocean, In: Martinez-Vicente V, Bracher A, Ramon D, Sathyendranath S, Kutser T (eds), Frontiers Media SA, Lausane | doi: 10.3389/fmars.2017.00137