@article{fdi:010091524, title = {{H}ow stressors disrupt honey bee biological traits and overwintering mechanisms}, author = {{M}inaud, {E}tienne and {R}ebaudo, {F}ran{\c{c}}ois and {D}avidson, {P}. and {H}atjina, {F}. and {H}otho, {A}. and {M}ainardi, {G}. and {S}teffan-{D}ewenter, {I}. and {V}ardakas, {P}. and {V}errier, {E}. and {R}equier, {F}abrice}, editor = {}, language = {{ENG}}, abstract = {{H}igh winter mortality of honey bees ({A}pis mellifera) has been observed in temperate regions over the past 30 years. {S}everal biotic and abiotic stressors associated with winter colony losses have been identified, but the mechanisms and interactions underlying their effects remain unclear. {W}e reviewed the effects of stressors on key overwintering biological traits, distinguishing between individual and colony traits. {W}e found that disturbances at the level of individual traits can be amplified when transmitted to colony traits. {B}y analyzing these cascading effects, we propose a concept of a feedback loop mechanism of winter mortality. {W}e found that population size, social thermoregulation and honey reserve are integrative traits and can predict overwintering failure. {F}urthermore, we identified social thermoregulation as a good candidate for an early warning indicator. {W}e therefore discuss existing tools for monitoring hive temperature to help mitigate the current high winter mortality of honey bees and support the sustainability of beekeeping.}, keywords = {{ZONE} {TEMPEREE}}, booktitle = {}, journal = {{H}eliyon}, volume = {10}, numero = {14}, pages = {e34390 [15 ]}, ISSN = {2405-8440}, year = {2024}, DOI = {10.1016/j.heliyon.2024.e34390}, URL = {https://www.documentation.ird.fr/hor/fdi:010091524}, }