@article{fdi:010078063, title = {{C}limate-driven aerobic habitat loss in the {C}alifornia {C}urrent {S}ystem}, author = {{H}oward, {E}. {M}. and {P}enn, {J}. {L}. and {F}renzel, {H}. and {S}eibel, {B}. {A}. and {B}ianchi, {D}. and {R}enault, {L}ionel and {K}essouri, {F}. and {S}utula, {M}. {A}. and {M}c{W}illiams, {J}. {C}. and {D}eutsch, {C}.}, editor = {}, language = {{ENG}}, abstract = {{C}limate warming is expected to intensify hypoxia in the {C}alifornia {C}urrent {S}ystem ({CCS}), threatening its diverse and productive marine ecosystem. {W}e analyzed past regional variability and future changes in the {M}etabolic {I}ndex ({P}hi), a species-specific measure of the environment's capacity to meet temperature-dependent organismal oxygen demand. {A}cross the traits of diverse animals, {P}hi exhibits strong seasonal to interdecadal variations throughout the {CCS}, implying that resident species already experience large fluctuations in available aerobic habitat. {F}or a key {CCS} species, northern anchovy, the long-term biogeographic distribution and decadal fluctuations in abundance are both highly coherent with aerobic habitat volume. {O}cean warming and oxygen loss by 2100 are projected to decrease {P}hi below critical levels in 30 to 50% of anchovies' present range, including complete loss of aerobic habitat-and thus likely extirpation-from the southern {CCS}. {A}erobic habitat loss will vary widely across the traits of {CCS} taxa, disrupting ecological interactions throughout the region.}, keywords = {{PACIFIQUE} {NORD} ; {CALIFORNIE} {COURANT}}, booktitle = {}, journal = {{S}cience {A}dvances}, volume = {6}, numero = {20}, pages = {art. eaay3188 [11 p.]}, ISSN = {2375-2548}, year = {2020}, DOI = {10.1126/sciadv.aay3188}, URL = {https://www.documentation.ird.fr/hor/fdi:010078063}, }