@article{fdi:010056903, title = {{B}ivalve larvae transport and connectivity within the {A}he atoll lagoon ({T}uamotu archipelago), with application to pearl oyster aquaculture management}, author = {{T}homas, {Y}. and {L}e {G}endre, {R}. and {G}aren, {P}. and {D}umas, {F}. and {A}ndr{\'e}fou{\¨e}t, {S}erge}, editor = {}, language = {{ENG}}, abstract = {{P}atterns of bivalve larvae dispersal in the deep {A}he atoll lagoon was studied by using a numerical 3{D} transport model ({MARS}3{D}) coupled with a vertical swimming sub-model, forced mainly by tide and wind-induced currents. {T}he simulations were validated against observations of larval dispersal monitored several days throughout the lagoon. {C}onnectivity matrices describing larval exchanges inside the lagoon were inferred. {L}arvae displayed a significant dispersal capacity at the lagoon scale, especially with dominant eastern winds. {W}ith southeastern winds, larvae mostly remained in their origin sector. {T}he total export rate of the larvae, toward the ocean through the pass and shallow lagoon borders, was independent of the wind conditions, with 1% of the total concentration exported per day. {H}owever, the tide-driven currents efficiently flushed larvae in sectors close to the pass. {C}onnectivity matrices suggest that the south and west sectors were more suitable for spat collecting and that central sectors would be efficient sanctuaries if genitors were accumulated.}, keywords = {{INVERTEBRE} {AQUATIQUE} ; {LARVE} ; {ABONDANCE} ; {DISTRIBUTION} {SPATIALE} ; {MIGRATION} ; {MODELE} ; {AQUACULTURE} ; {HUITRE} {PERLIERE} ; {MOLLUSQUE} ; {RELATION} {ESPECE} {ENVIRONNEMENT} ; {POLYNESIE} {FRANCAISE} ; {TUAMOTU} {ARCHIPEL} ; {AHE} {ATOLL}}, booktitle = {{A}he atoll and pearl oyster aquaculture in the {T}uamotu archipelago}, journal = {{M}arine {P}ollution {B}ulletin}, volume = {65}, numero = {10-12}, pages = {441--452}, ISSN = {0025-362{X}}, year = {2012}, DOI = {10.1016/j.marpolbul.2011.12.027}, URL = {https://www.documentation.ird.fr/hor/fdi:010056903}, }