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Keywords: temperature
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Journal Articles
J Exp Biol (2022) 225 (8): jeb243407.
Published: 21 April 2022
... many fishes, may have resulted from confounding influences of temperature-dependent variation in activity on metabolic rate measurements. We hypothesize that, as demonstrated recently in the winter-dormant cunner ( Tautogolabrus adspersus ), inactivity and the passive physicochemical (Arrhenius) effect...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (7): jeb243777.
Published: 19 April 2022
... physiology, yet their combined impacts remain largely unknown. Here, we experimentally investigated physiological responses of a temperate ectotherm, the asp viper ( Vipera aspis ), to a simulated heatwave and drought. We applied a two-by-two factorial design by manipulating the daily temperature cycle...
Includes: Supplementary data
Journal Articles
J Exp Biol (2022) 225 (6): jeb243740.
Published: 16 March 2022
...Isabella Loughland; Gigi Y. Lau; Jordan Jolly; Frank Seebacher ABSTRACT Potentially negative effects of thermal variation on physiological functions may be modulated by compensatory responses, but their efficacy depends on the time scale of phenotypic adjustment relative to the rate of temperature...
Journal Articles
J Exp Biol (2021) 224 (21): jeb242800.
Published: 5 November 2021
...Jacob R. Winnikoff; Steven H. D. Haddock; Itay Budin ABSTRACT Animals are known to regulate the composition of their cell membranes to maintain key biophysical properties in response to changes in temperature. For deep-sea marine organisms, high hydrostatic pressure represents an additional, yet...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (21): jeb242846.
Published: 2 November 2021
...Emily A. Hardison; Krista Kraskura; Jacey Van Wert; Tina Nguyen; Erika J. Eliason ABSTRACT Thermal acclimation is a key process enabling ectotherms to cope with temperature change. To undergo a successful acclimation response, ectotherms require energy and nutritional building blocks obtained from...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (18): jeb231936.
Published: 17 September 2021
.... G. , Farrell , A. P. , Glebe , B. D. , Elliott , J. A. K. , Wolters , W. R. and Schulte , P. M. ( 2013 ). Variation in temperature tolerance among families of Atlantic salmon (Salmo salar) is associated with hypoxia tolerance, ventricle size and myoglobin level . J. Exp...
Journal Articles
J Exp Biol (2021) 224 (16): jeb241885.
Published: 12 August 2021
...Theresa E. Mackey; Caleb T. Hasler; Travis Durhack; Jennifer D. Jeffrey; Camille J. Macnaughton; Kimberly Ta; Eva C. Enders; Ken M. Jeffries ABSTRACT Understanding the resilience of ectotherms to high temperatures is essential because of the influence of climate change on aquatic ecosystems...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (14): jeb242387.
Published: 30 July 2021
...Sarah L. Alderman; Claire L. Riggs; Oliver M. N. Bullingham; Todd E. Gillis; Daniel E. Warren ABSTRACT Western painted turtles ( Chrysemys picta bellii ) are the most anoxia-tolerant tetrapod. Survival time improves at low temperature and during ontogeny, such that adults acclimated to 3°C survive...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (12): jeb240499.
Published: 18 June 2021
..., are these reaction norms themselves consistent over time, i.e. repeatable? Here, we quantified individual baseline glucocorticoid responses in house sparrows, Passer domesticus , to sequential manipulations of temperature, wind speed and food unpredictability that were repeated in discrete blocks of sampling under...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (12): jeb234427.
Published: 17 June 2021
.... ( 2000 ). Plasticity in preferred body temperature of young snakes in response to temperature during development . Copeia 2000 , 841 - 845 . 10.1643/0045-8511(2000)000[0841:PIPBTO]2.0.CO;2 Blumberg , M. S. , Lewis , S. J. and Sokoloff , G. ( 2002 ). Incubation temperature...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (10): jeb220129.
Published: 27 May 2021
... review studies characterizing thermal tolerance and cardiac performance in notothenioids – a group that includes both red-blooded species and the white-blooded, haemoglobinless icefishes – as well as the relevant biochemistry associated with cardiac failure during an acute temperature ramp. Because...
Journal Articles
J Exp Biol (2021) 224 (10): jeb233213.
Published: 17 May 2021
...Grace H. Goh; Dominique Blache; Peter J. Mark; W. Jason Kennington; Shane K. Maloney ABSTRACT Circadian rhythms optimize health by coordinating the timing of physiological processes to match predictable daily environmental challenges. The circadian rhythm of body temperature is thought...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (9): jeb242382.
Published: 30 April 2021
...Jakob Michaelsen; Angela Fago; Amanda Bundgaard ABSTRACT Mitochondria provide cellular energy through oxidative phosphorylation, and thus temperature-induced constraints on mitochondrial function may be crucial to animal aerobic scope and thermal tolerance. Here, we report the effect of temperature...
Journal Articles
J Exp Biol (2021) 224 (4): jeb237727.
Published: 19 February 2021
...B. L. Coggins; C. E. Anderson; R. Hasan; A. C. Pearson; M. N. Ekwudo; J. R. Bidwell; L. Y. Yampolsky ABSTRACT Respiration rates of ectothermic organisms are affected by environmental temperatures, and sustainable metabolism at high temperatures sometimes limits heat tolerance. Organisms...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (3): jeb141309.
Published: 3 February 2021
...Danielle L. Levesque; Katie E. Marshall ABSTRACT Temperature is an important environmental factor governing the ability of organisms to grow, survive and reproduce. Thermal performance curves (TPCs), with some caveats, are useful for charting the relationship between body temperature and some...
Journal Articles
J Exp Biol (2021) 224 (2): jeb233379.
Published: 19 January 2021
...Francis T. C. Pan; Scott L. Applebaum; Donal T. Manahan ABSTRACT Changes in environmental temperature affect rate processes at all levels of biological organization. Yet the thermal sensitivity of specific physiological processes that affect allocation of the ATP pool within a species is less well...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (1): jeb227124.
Published: 11 January 2021
... and benefits of cell size in ectotherms are temperature dependent. To study the consequences of cell size for whole-organism metabolic rate, we compared diploid and triploid zebrafish larvae differing in cell size. A fully factorial design was applied combining three different rearing and test temperatures...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (1): jeb228973.
Published: 4 January 2021
...Jeffrey P. Olberding; Stephen M. Deban ABSTRACT Temperature influences many physiological processes that govern life as a result of the thermal sensitivity of chemical reactions. The repeated evolution of endothermy and widespread behavioral thermoregulation in animals highlight the importance...
Journal Articles
J Exp Biol (2020) 223 (23): jeb234450.
Published: 4 December 2020
.../ Summary: Robust evidence of evaporative water loss control for a tiny arid-habitat dasyurid marsupial is provided by the comparison of two independent techniques for manipulating the evaporative environment. Dasyurid Evaporation Helox Ningaui Relative humidity Temperature Evaporative...
Journal Articles
J Exp Biol (2020) 223 (22): jeb225730.
Published: 16 November 2020
...Jonathan A. W. Stecyk; Christine S. Couturier; Denis V. Abramochkin; Diarmid Hall; Asia Arrant-Howell; Kerry L. Kubly; Shyanne Lockmann; Kyle Logue; Lenett Trueblood; Connor Swalling; Jessica Pinard; Angela Vogt ABSTRACT The Alaska blackfish ( Dallia pectoralis ) remains active at cold temperatures...