Desert ants on a thermal tightrope

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August undefined, 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 ... 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

Glandular secretions of the myrmicine ant Ocymyrmex laticeps ...

WebMay 1, 1996 · Ants experimentally released on the desert floor at temperatures lower than the natural foraging temperature fell victim to predation, often within 5 minutes. The … WebFeb 1, 1997 · Critical thermal limits of desert honey ants: possible ecological explanations. Physiological Zoology, 51 ... The foraging ecology of two species of Chihuahuan desert ants:Formica perpilosaTrachymyrmex smithi neomexicanus. Insectes Sociaux, 21 ... Desert ants on a thermal tightrope. Nature, 357 (1992), pp. 586-587. View in Scopus Google … simplisafe usb stick update

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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 … simplisafe unable to connect to wifi

Dung beetles use their dung ball as a mobile thermal refuge

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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 … WebSep 16, 2009 · Ants were exposed to two temperatures: 48°C, the peak of foraging and 52°C, the thermal limit for foraging in the field (Cerdá et al., 1998a). For each … simplisafe usb softwareWebDec 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 ... raynor duracoil installation manual

"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 ... " - Desert ants on a thermal tightrope

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 … 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 …

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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 ... 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 …

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 ( …

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. WebBiol 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 …

WebJun 18, 2015 · Saharan silver ants, Cataglyphis bombycina, forage under extreme temperature conditions in the African desert. We show that the …

http://bioweb.uwlax.edu/bio203/f2013/baetke_aust/references.htm raynor d\u0027andrea funeral home west sayvilleWebAug 15, 2005 · There is anecdotal evidence for profound behavioral changes prior to and during earthquakes in many organisms, including arthropods such as ants. Behavioral or … simplisafe update billing infoWebMay 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 … raynor durashutterWebOct 1, 2024 · Here, we show that ants and other small cursorial organisms face especially challenging thermal conditions in the relatively unpredictable spatial and temporal … raynor dudley goldsmithWebDesert ants on a thermal tightrope Wehner, R.; Marsh, A. C.; Wehner, S. Abstract. MANY animals restrict their foraging activities to certain times of the day or night, but the … raynor d\\u0027andrea funeral home west sayvilleWebForagers were active on the insolated surface between sand surface temperatures (Ts) of 27–67 C. At Ts > 51 C foragers periodically paused in relatively cooler thermal refuges, such as by remaining in the shade or by climbing above the desert floor on any available object. The frequency and length of pauses in thermal refuges increased with increasing … raynor electric mdWebGeografija. Sahara pokriva velike dele Alžirije, Čada, Egipta, Libije, Malija, Mavretanije, Maroka, Nigra, Zahodne Sahare, Sudana in Tunizije in se razteza več kot 9 milijonov kvadratnih kilometrov ter zajema približno četrtino afriške celine. Če bi bile vključene vse površine, s povprečno letno količino padavin manj kot 250 mm, bi Sahara obsegala več … raynor easthampton ma