@article{fdi:010069987, title = {{E}lemental variability in the coralline alga {L}ithophyllum yemenense as an archive of past climate in the {G}ulf of {A}den ({NW} {I}ndian {O}cean)}, author = {{C}aragnano, {A}nnalisa and {B}asso, {D}. and {S}torz, {D}. and {J}acob, {D}. {E}. and {R}agazzola, {F}. and {B}enzoni, {F}rancesca and {D}utrieux, {E}.}, editor = {}, language = {{ENG}}, abstract = {{T}his study presents the first algal thallus (skeleton) archive of {A}sian monsoon strength and {R}ed {S}ea influence in the {G}ulf of {A}den. {M}g/{C}a, {L}i/{C}a, and {B}a/{C}a were measured in {L}ithophyllum yemenense from {B}alhaf ({G}ulf of {A}den) using laser ablation inductively coupled plasma mass spectrometry, and {M}g/{C}a ratio oscillation was used to reconstruct the chronology (34 y). {O}scillations of element rates corresponding to the algal growth between 1974 and 2008 were compared with recorded climate and oceanographic variability. {D}uring this period, sea surface temperatures ({SST}) in {B}alhaf recorded a warming trend of 0.55 degrees {C}, corresponding to an increase in {M}g and {L}i content in the algal thallus of 2.1 mol-% and 1.87 mu mol-%, respectively. {L}ithophyllum yemenense recorded decadal {SST} variability by {L}i/{C}a, and the influence of the {P}acific {E}l-{N}ino {S}outhern {O}scillation on the {NW} {I}ndian {O}cean climate system by {B}a/{C}a. {A}dditionally, algal {M}g/{C}a, {L}i/{C}a, and {B}a/{C}a showed strong and significant correlations with {A}ll {I}ndian {R}ainfall in the decadal range indicating that these proxies can be useful for tracking variability in the {I}ndian monsoon system, possibly due to changes of the surface wind system, with deep water upwelling in summer, and a distinct seasonality.}, keywords = {{A}sian monsoon proxy ; {B}a/{C}a ; biogeochemistry ; {C}orallinales ; {L}aser ; {A}blation {ICP}-{MS} ; {L}i/{C}a ; {M}g/{C}a ; {OCEAN} {INDIEN} ; {ADEN} {GOLFE}}, booktitle = {}, journal = {{J}ournal of {P}hycology}, volume = {53}, numero = {2}, pages = {381--395}, ISSN = {0022-3646}, year = {2017}, DOI = {10.1111/jpy.12509}, URL = {https://www.documentation.ird.fr/hor/fdi:010069987}, }