@article{fdi:010073673, title = {{A}rthropods life cycle and temperature : beyond isomorphy hypothesis}, author = {{B}onato, {O}livier and {C}hadoeuf, {J}.}, editor = {}, language = {{ENG}}, abstract = {{I}n poikilotherms, developmental time and adult lifespan are biological traits driven by temperature although their underlying physiological mechanisms differ. {T}he developmental theory of ageing predicts a positive correlation between these two traits without confirming a genetic or causal relationship. {T}he developmental rate isomorphy hypothesis established that the proportionality in the duration of each pre-imaginal stage with respect to total developmental time does not vary with temperature. {T}his may have important evolutionary implications. {W}e conducted an analysis with arthropods of agronomic interest to study if the hypothesis could be extended to the total lifespan of poikilotherms, including adult lifespan. {W}e showed that isomorphy could be acceptable for a global description of this relationship. {H}owever a general model of power law type is more appropriate for characterizing the relationship between developmental time and adult lifespan. {I}n this model, the shape of the curve is a constant characteristic, but the parameters that control it depend on the functional type of the arthropod (phytophagous, predator or parasitoid). {P}resumably this power law could be extended to all arthropods of agricultural interest, and more generally to all arthropod.}, keywords = {{A}geing ; {D}evelopmental constraints ; {L}ife-history traits ; {T}hermal requirements ; {P}ower law}, booktitle = {}, journal = {{J}ournal of {T}hermal {B}iology}, volume = {75}, numero = {}, pages = {1--6}, ISSN = {0306-4565}, year = {2018}, DOI = {10.1016/j.jtherbio.2018.05.004}, URL = {https://www.documentation.ird.fr/hor/fdi:010073673}, }