@article{fdi:010085892, title = {{R}emote sensing provides new insights on phytoplankton biomass dynamics and black pearl oyster life-history traits in a {P}acific {O}cean deep atoll}, author = {{L}efebvre, {S}. and {V}erpoorter, {C}. and {R}odier, {M}artine and {S}angare, {N}. and {A}ndr{\'e}fou{\¨e}t, {S}erge}, editor = {}, language = {{ENG}}, abstract = {{T}hus far, no long-term in situ observation of planktonic biomass have been undertaken to optimize the black-lip pearl oyster aquaculture in the remote {T}uamotu atolls. {T}he feasibility of using data from the {OLI} sensor onboard {L}andsat-8 satellite to determine chlorophyll a concentrations ({C}hla) in a deep atoll, {A}he, was then assessed over the 2013-2021 period using 153 images. {V}alidations with in situ observations were satisfactory, while seasonal and spatial patterns in {C}hla were evidenced within the lagoon. {T}hen, a bioenergetic modelling exercise was undertaken to estimate oyster life-history traits when exposed to the retrieved {C}hla. {T}he outputs provide spatio-temporal variations in pelagic larval duration (11.1 to 30.6 days), time to reach commercial size (18.8 to 45.3 months) and reproductive outputs (0.5 to 1.7 event year(-1)). {T}his first study shows the potential of using remote sensing to monitor the trophic status of deep pearl farming lagoons and help aquaculture management.}, keywords = {{L}andsat-8, time series ; {P}lankton ; {A}quaculture ; {DEB} model ; {P}inctada margaritifera ; {PACIFIQUE} ; {POLYNESIE} {FRANCAISE} ; {TUAMOTU} {ARCHIPEL}}, booktitle = {}, journal = {{M}arine {P}ollution {B}ulletin}, volume = {181}, numero = {}, pages = {113863 [13 p.]}, ISSN = {0025-326{X}}, year = {2022}, DOI = {10.1016/j.marpolbul.2022.113863}, URL = {https://www.documentation.ird.fr/hor/fdi:010085892}, }