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Desert ants on a thermal tightrope

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 … WebDesert ants on a thermal tight rope. Nature Publishing Group 357:586-587. Myers, J. 1995. Living on the edge of danger. Highlights for Children 50:4-34. ... Parallel evolution of thermophilia: daily and seasonal foraging patterns of heat-adapted desert ants: Cataglyphis and Ocymyrmex species. Physilogical Entomology 3rd Edition 36:271-281.

Shaken, not stirred: a serendipitous study of ants and earthquakes ...

WebJun 18, 2015 · Saharan silver ants, Cataglyphis bombycina, forage under extreme temperature conditions in the African desert. We show that the … sonoran desert toad call https://manganaro.net

Dung beetles use their dung ball as a mobile thermal refuge

WebOct 1, 2024 · Here, we show that ants and other small cursorial organisms face especially challenging thermal conditions in the relatively unpredictable spatial and temporal … WebThe structure and thermal environment produced by the nest cones of the western harvester ant,Pogonomyrmex occidentalis, are investigated. The nest cone is oriented … 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 … sonoran hospital

Nutritional versus genetic correlates of caste differentiation in a ...

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Desert ants on a thermal tightrope

Nutritional versus genetic correlates of caste differentiation in a ...

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 … 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 ...

Desert ants on a thermal tightrope

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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 … WebJul 7, 2024 · To reduce the thermal deformation of ball screws, a novel approach inspired by silver ants is proposed. The Saharan silver ant maintains low body temperatures in one of the hottest terrestrial environments by …

WebJan 3, 2014 · Gotwald H (1978) Trophic Ecology and Adaptation in Tropical Old World Ants of the Subfamily Dorylinae (Hymenoptera: Formicidae). Biotropica 10: 161–169. View Article Google Scholar 26. Wehner R, Marsh A, Wehner S (1992) Desert ants on a thermal tightrope. Nature 357: 586–587. View Article WebFeb 13, 2024 · Desert ants . on a thermal tightrope. Nature, 357: 586-587. doi: ... Here we relate thermal traits of rainforest ants to microclimate conditions from ground to canopy (microgeographic scale) along ...

WebJan 3, 2024 · Proper selections of microwave-transmitting thermal control materials play key roles in the orbit operations of aerospace microwave detectors. Currently, white paint and germanium-coated polyimide film are common choices for microwave-transmitting thermal control, which have been extensively studied from the perspective of material … WebJul 23, 2015 · While skittering across the African desert at high noon might sound like a death wish, it’s only natural for the Saharan silver ant ( …

WebOct 16, 2024 · The ants have to be quick, though. Their prey is scarce, and they have lots of desert to search. Just how quick these iridescent arthropods can be, and how they achieve those speeds, is explained for …

WebThe ants often traverse midday temperatures around 47 °C (117 °F) to scavenge corpses of heat-stricken animals. To cope with such high temperatures, the ants have several unique adaptations. When traveling … small paper evidence bagsWebJan 6, 2010 · Ant biologists are called myrmecologists. In the movie Antz, Woody Allen provides the voice for the blue-collar hero. It is a romantic comedy fantasy, not a nature … sonoran gopher snake factsWebApr 13, 2016 · The Saharan silver ant Cataglyphis bombycina is one of the terrestrial living organisms best adapted to tolerate high temperatures. It has recently been shown that the hairs covering the ant’s dorsal body … small paper flowers craftWebJun 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 ... sonoran gopher snake imagesWebBiol Bull 179:366–373 Wehner R, Marsh AC, Wehner S (1992) Desert ants on a thermal tightrope. Nature 357:586–587 Wickstrom CE, Castenholz RW (1973) Thermophilic ostracod: aquatic metazoan with the highest known temperature tolerance. Science 181:1063–1064 Zal F, Green BN, Lallier FH, Toulmond A (1997) Investigation by … sonoran gastro chandler azWebJul 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 & … small paper easelWebDesert-dwelling, scavenger ants are among the most thermophilic insects yet identified. Of these desert ants, Cataglyphis bicolor (Hymenoptera: Formicidae), an inhabitant of the … sonoran hotel