@article{fdi:010085213, title = {{A}synchronous recovery of predators and prey conditions resilience to drought in a neotropical ecosystem}, author = {{R}uiz, {T}. and {C}arrias, {J}. {F}. and {B}onhomme, {C}. and {F}arjalla, {V}. {F}. and {J}assey, {V}. {E}. {J}. and {L}eflaive, {J}. and {C}ompin, {A}. and {L}eroy, {C}{\'e}line and {C}orbara, {B}. and {S}rivastava, {D}. {S}. and {C}ereghino, {R}.}, editor = {}, language = {{ENG}}, abstract = {{T}he predicted increase in the intensity and frequency of drought events associated with global climate change will impose severe hydrological stress to freshwater ecosystems, potentially altering their structure and function. {U}nlike freshwater communities' direct response to drought, their post-drought recovery capacities remain understudied despite being an essential component driving ecosystem resilience. {H}ere we used tank bromeliad as model ecosystem to emulate droughts of different duration and then assess the recovery capacities of ecosystem structure and function. {W}e followed macroinvertebrate predator and prey biomass to characterize the recovery dynamics of trophic structure (i.e. predator-prey biomass ratio) during the post-drought rewetting phase. {W}e showed that drought significantly affects the trophic structure of macroinvertebrates by reducing the predator-prey biomass ratio. {T}he asynchronous recovery of predator and prey biomass appeared as a critical driver of the post-drought recovery trajectory of trophic structure. {L}itter decomposition rate, which is an essential ecosystem function, remained stable after drought events, indicating the presence of compensatory effects between detritivores biomass and detritivores feeding activity. {W}e conclude that, in a context of global change, the asynchrony in post-drought recovery of different trophic levels may impact the overall drought resilience of small freshwater ecosystems in a more complex way than expected.}, keywords = {{GUYANE} {FRANCAISE} ; {PETIT} {SAUT}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {12}, numero = {1}, pages = {8392 [10 p.]}, ISSN = {2045-2322}, year = {2022}, DOI = {10.1038/s41598-022-12537-2}, URL = {https://www.documentation.ird.fr/hor/fdi:010085213}, }