@article{fdi:010073049, title = {{C}limatic constraints on growth rate and geochemistry ({S}r/{C}a and {U}/{C}a) of the coral {S}iderastrea stellata in the {S}outhwest {E}quatorial {A}tlantic ({R}ocas {A}toll, {B}razil)}, author = {{E}vangelista, {H}. and {S}ifeddine, {A}bdelfettah and {C}orrege, {T}. and {S}ervain, {J}acques and {D}assie, {E}. {P}. and {L}ogato, {R}. and {C}ordeiro, {R}. {C}. and {S}hen, {C}. {C}. and {L}e {C}ornec, {F}lorence and {N}ogueira, {J}. and {S}egal, {B}. and {C}astagna, {A}. and {T}urcq, {B}runo}, editor = {}, language = {{ENG}}, abstract = {{A}lthough relatively rare compared to similar latitudes in the {P}acific or {I}ndian {O}ceans, massive coral colonies are present in the {T}ropical/{E}quatorial {S}outhwestern {A}tlantic {O}cean. {H}owever, detailed geo-chemical compositions of these corals are still largely unknown. {I}n this work, we present growth rates, {S}r/{C}a, and {U}/{C}a ratios of the coral colony ({S}iderastrea stellata) sampled at {R}ocas {A}toll, off the {B}razilian coast. {T}hese variables are primarily affected by sea surface temperature ({SST}) at seasonal scale, and by wind stress at interannual scale, these results represent a broad new finding. {A} lower significance at the interannual time scale between {S}r/{C}a and {U}/{C}a with respect to {SST} is attributed to the low {SST} amplitude closed to {E}quator. {A}n investigation on the dependence of coral growth rates with respect to the "cloud shading effect' promoted by the {I}ntertropical {C}onvergence {Z}one ({ITCZ}) does not show significant influence. {A}dditionally, rain seems to act on local geochemistry of {S}r/{C}a ratios and growth rate at the decadal scale.}, keywords = {{ZONE} {EQUATORIALE} ; {BRESIL} ; {ATLANTIQUE} ; {ROCAS} {ATOLL}}, booktitle = {}, journal = {{G}eochemistry {G}eophysics {G}eosystems}, volume = {19}, numero = {3}, pages = {772--786}, ISSN = {1525-2027}, year = {2018}, DOI = {10.1002/2017gc007365}, URL = {https://www.documentation.ird.fr/hor/fdi:010073049}, }