WebJun 18, 1992 · The foraging activity of this 'thermophilic' ant is compressed into a small thermal window by predatory pressure on the one hand and heat stress on the other. Nature - Desert ants on a thermal ... WebJul 6, 1998 · Ants in the Low Desert. Insects without wings, narrow in the middle, and have antennae with a bend or "elbow". A number of different species of ants may be found in …
Does social thermal regulation constrain individual thermal …
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 … WebJul 14, 2016 · Here, we combined isotopic and genetic analyses to study the developmental origin of queens and workers in a desert-dwelling ant, Cataglyphis tartessica (Amor & Ortega, 2014). Queens do not found new colonies alone but rather disperse with workers. As the latter are always wingless, selection pressures on specific queen traits such as … how many kilobytes is 32 gb
Desert Ants on a Thermal Tightrope - Reptiles and Amphibians
WebFeb 15, 2024 · Abstract Venezillo arizonicus (Mulaik & Mulaik, 1942) is the only oniscidean isopod native to the Southwest Desert Province of North America. In accordance with its desert habitat, we hypothesized that V. arizonicus would have a higher upper lethal temperature than mesic oniscideans. If oniscidean thermal tolerance is limited by an … WebSep 28, 2024 · Extreme thermophilia in a Central Australian Ant, Melophorus bagoti. Physiological Zoology, 65, 885 – 905. Clark, M.S., Verde, C ., Fineschi, S ., et al. ( 2024 … WebJun 15, 2024 · Most ants actively adapt depth and architecture of their nest to best match their own thermal optimum 48, and triggering the HSR might only be required when foragers exit the nest. In the Saharan ... how many kilocalories are in 50 grams of fat