@article{fdi:010091129, title = {{A} rare oasis effect for forage fauna in oceanic eddies at the global scale}, author = {{R}eceveur, {A}. and {M}enk{\`e}s, {C}hristophe and {L}engaigne, {M}atthieu and {A}riza, {A}. and {B}ertrand, {A}rnaud and {D}utheil, {C}. and {C}ravatte, {S}ophie and {A}llain, {V}. and {B}arbin, {L}. and {L}ebourges {D}haussy, {A}nne and {L}ehodey, {P}. and {N}icol, {S}.}, editor = {}, language = {{ENG}}, abstract = {{O}ceanic eddies are recognized as pivotal components in marine ecosystems, believed to concentrate a wide range of marine life spanning from phytoplankton to top predators. {P}revious studies have posited that marine predators are drawn to these eddies due to an aggregation of their forage fauna. {I}n this study, we examine the response of forage fauna, detected by shipboard acoustics, across a broad sample of a thousand eddies across the world's oceans. {W}hile our findings show an impact of eddies on surface temperatures and phytoplankton in most cases, they reveal that only a minority (13%) exhibit significant effects on forage fauna, with only 6% demonstrating an oasis effect. {W}e also show that an oasis effect can occur both in anticyclonic and cyclonic eddies, and that the few high-impact eddies are marked by high eddy amplitude and strong water-mass-trapping. {O}ur study underscores the nuanced and complex nature of the aggregating role of oceanic eddies, highlighting the need for further research to elucidate how these structures attract marine predators. {T}his study explores alternative stable states in microbial communities. {F}ocusing on a respiratory tract community of 6 species, the authors identified four distinct stable states that are predicted to be driven by cooperative growth. {T}he findings contrast with the common association between competitive interactions and multistability in microbial communities. {U}sing a sample of a thousand eddies across the world's oceans, this study examines the response of forage fauna detected by shipboard acoustics. {T}he findings show that a minority of eddies exhibit significant effects on forage fauna, but that an oasis effect can sometimes occur. {T}his highlights the need for further research to elucidate how eddies might attract marine predators.}, keywords = {{MONDE}}, booktitle = {}, journal = {{N}ature {C}ommunications}, volume = {15}, numero = {1}, pages = {4834 [10 ]}, year = {2024}, DOI = {10.1038/s41467-024-49113-3}, URL = {https://www.documentation.ird.fr/hor/fdi:010091129}, }