WebJan 9, 2024 · Ant adhesion depends on liquid secretions that should become less viscous at high temperatures, causing ants to slip. However, tropical arboreal ants have high … WebDesert-dwelling, scavenger ants are among the most thermophilic insects yet identified. Of these desert ants, Cataglyphis bicolor (Hymenoptera: Formicidae), an inhabitant of the …
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WebSep 16, 2009 · Wehner R., Marsh A.C. and Wehner S. 1992. Desert ants on a thermal tightrope. Nature 357: 586–587. Article Google Scholar Download references. Acknowledgments. We thank B. Viginier, L. Brazier, and R. Sylvain for their valuable help during the field work, A. Bessière for the help in the lab and E. Fjerdingstad, T. Monnin … WebMay 23, 2024 · In ants, social thermal regulation is the collective maintenance of a nest temperature that is optimal for individual colony members. In the thermophilic ant Aphaenogaster iberica, two key behaviours regulate nest temperature: seasonal nest relocation and variable nest depth.Outside the nest, foragers must adapt their activity to … tod ethik
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WebDec 23, 2014 · Accordingly, it could be expected that ants of different sizes may show different thermal tolerance as a result of exposure to different temperatures (Baudier and O'donnel 2024). Few studies have ... WebOct 23, 2012 · At midday, surface temperatures in the desert often exceed 60°C. To be active at this time, animals need extraordinary behavioural or physiological adaptations. Desert ants, for instance, spend up to 75% of … WebSep 3, 2024 · The ants are so small that exposure to the desert sun for the full eight or ten minutes would cause them to exceed their upper lethal temperature of about … to develop or express ideas