@article{fdi:010084745, title = {{L}arge-scale connectivity of the sandy beach clam {M}esodesma mactroides along the {A}tlantic coast of {S}outh {A}merica, and climate change implications}, author = {{M}eerhoff, {E}. and {C}ombes, {V}. and {M}atano, {R}. and {B}arrier, {N}icolas and {F}ranco, {B}. and {P}iola, {A}. and {H}ernandez-{V}aca, {F}. and {D}efeo, {O}.}, editor = {}, language = {{ENG}}, abstract = {{T}he yellow clam {M}esodesma mactroides is a cool-water species that typifies sandy beaches of the {S}outhwestern {A}tlantic {O}cean ({SAO}), which embraces one of the strongest ocean warming hotspots. {T}he region is influenced by the {R}io de la {P}lata ({R}dl{P}), which represents a zoogeographic barrier that restricts its larval exchange. {W}e investigated yellow clam larval connectivity patterns using an individual based model ({IBM}). {T}he {IBM} combined outputs from a 3{D} hydrodynamic model with a clam submodel that considered salinity-and temperature-dependent mortality for the planktonic larvae. {C}onnectivity across the {R}dl{P} estuary occurred only for larvae released in spring during a strong {L}a {N}in & {SIM};a event. {M}ortality due to freshwater precluded larval transport across the {R}dl{P}, whereas larval mortality induced by warmer waters reduced connectivity, leading to self-recruitment in most areas. {W}arming acceleration in this hotspot could further restrict larval connectivity between populations in the {SAO}, with conservation implications for this threatened species.}, keywords = {{Y}ellow clam ; {L}arval connectivity ; {I}ndividual-based model ; {S}alinity-dependent larval mortality ; {T}emperature-dependent larval mortality ; {W}arming hotspot ; {ATLANTIQUE} ; {BRESIL} ; {URUGUAY} ; {ARGENTINE} ; {AMERIQUE} {DU} {SUD}}, booktitle = {}, journal = {{M}arine {E}nvironmental {R}esearch}, volume = {176}, numero = {}, pages = {105591 [10 ]}, ISSN = {0141-1136}, year = {2022}, DOI = {10.1016/j.marenvres.2022.105591}, URL = {https://www.documentation.ird.fr/hor/fdi:010084745}, }