Differential thermal sensitivity may explain the temporal distribution of foraging activity among different-sized workers in a polymorphic ant species
Jessica Josefa Sanches, Maud Combe, Ronald Zanetti, Vincent Fourcassié
The study finds that larger ants in Messor barbarus are more sensitive to temperature changes than smaller ants, which may influence their foraging activity timing and colony responses to warming.
bioRxiv · Dec 8, 2025 · PreprintPhysiology