@article{fdi:010081366, title = {{E}ffects of temperature and photoperiod on the seasonal timing of {W}estern honey bee colonies and an early spring flowering plant}, author = {{V}illagomez, {G}. {N}. and {N}urnberger, {F}. and {R}equier, {F}abrice and {S}chiele, {S}. and {S}teffan-{D}ewenter, {I}.}, editor = {}, language = {{ENG}}, abstract = {{T}emperature and photoperiod are important {Z}eitgebers for plants and pollinators to synchronize growth and reproduction with suitable environmental conditions and their mutualistic interaction partners. {G}lobal warming can disturb this temporal synchronization since interacting species may respond differently to new combinations of photoperiod and temperature under future climates, but experimental studies on the potential phenological responses of plants and pollinators are lacking. {W}e simulated current and future combinations of temperature and photoperiod to assess effects on the overwintering and spring phenology of an early flowering plant species ({C}rocus sieberi) and the {W}estern honey bee ({A}pis mellifera). {W}e could show that increased mean temperatures in winter and early spring advanced the flowering phenology of {C}. sieberi and intensified brood rearing activity of {A}. mellifera but did not advance their brood rearing activity. {F}lowering phenology of {C}. sieberi also relied on photoperiod, while brood rearing activity of {A}. mellifera did not. {T}he results confirm that increases in temperature can induce changes in phenological responses and suggest that photoperiod can also play a critical role in these responses, with currently unknown consequences for real-world ecosystems in a warming climate.}, keywords = {{A}pis mellifera ; climate change ; {C}rocus sieberi ; phenology ; plant-pollinator interaction ; temporal mismatch ; {EUROPE} ; {ALLEMAGNE} ; {NORVEGE}}, booktitle = {}, journal = {{E}cology and {E}volution}, volume = {[{E}arly access]}, numero = {}, pages = {[16 ]}, ISSN = {2045-7758}, year = {2021}, DOI = {10.1002/ece3.7616}, URL = {https://www.documentation.ird.fr/hor/fdi:010081366}, }