@article{fdi:010087775, title = {{T}he role of water mass advection in staging of the {S}outhern {O}cean {S}alpa thompsoni populations}, author = {{H}enschke, {N}. and {E}spinasse, {B}. and {S}tock, {C}. {A}. and {L}iu, {X}. and {B}arrier, {N}icolas and {P}akhomov, {E}. {A}.}, editor = {}, language = {{ENG}}, abstract = {{S}alpa thompsoni is an important grazer in the {S}outhern {O}cean. {T}heir abundance in the western {A}ntarctic {P}eninsula is highly variable, varying by up to 5000-fold inter-annually. {H}ere, we use a particle-tracking model to simulate the potential dispersal of salp populations from a source location in the {A}ntarctic {C}ircumpolar {C}urrent ({ACC}) to the {P}almer {L}ong {T}erm {E}cological {R}esearch ({PAL} {LTER}) study area. {T}racking simulations are run from 1998 to 2015, and compared against both a stationary salp population model simulated at the {PAL} {LTER} study area and observations from the {PAL} {LTER} program. {T}he tracking simulation was able to recreate closely the long-term trend and the higher abundances at the slope stations. {T}he higher abundances observed at slope stations are likely due to the advection of salp populations from a source location in the {ACC}, highlighting the significant role of water mass circulation in the distribution and abundance of {S}outhern {O}cean salp populations.}, keywords = {{ANTARCTIQUE}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {13}, numero = {1}, pages = {7088 [ 8 ]}, ISSN = {2045-2322}, year = {2023}, DOI = {10.1038/s41598-023-34231-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010087775}, }