Model number Model factors
1 Trait ~ mass + thermal history + acclimation temperature + (1 | population)
2 Trait ~ mass × thermal history × acclimation temperature + (1 | population)
3 Trait ~ mass × thermal history + acclimation temperature + (1 | population)
4 Trait ~ mass + thermal history × acclimation temperature + (1 | population)
5 Trait ~ mass + thermal history + acclimation temperature + thermal history: acclimation temperature + mass: acclimation temperature + (1 | population)
6 Trait ~ mass + thermal history + acclimation temperature + mass: acclimation temperature + thermal history: mass + (1 | population)