Measuring maximum heart rate to study cardiac thermal performance and heat tolerance in fishes
The thermal sensitivity of heart rate (f H) in fishes has fascinated comparative physiologists
for well over a century. We now know that elevating f H is the primary mechanism through …
for well over a century. We now know that elevating f H is the primary mechanism through …
respR—An R package for the manipulation and analysis of respirometry data
Respirometry is a ubiquitous practice in experimental biology, but there is a lack of standard
practices when analysing the resulting data, limiting transparency and reproducibility. As …
practices when analysing the resulting data, limiting transparency and reproducibility. As …
The upper temperature and hypoxia limits of Atlantic salmon (Salmo salar) depend greatly on the method utilized
RM Sandrelli, AK Gamperl - Journal of Experimental Biology, 2023 - journals.biologists.com
In this study, Atlantic salmon were:(i) implanted with heart rate (f H) data storage tags
(DSTs), pharmacologically stimulated to maximum f H, and warmed at 10 C h− 1 (ie tested …
(DSTs), pharmacologically stimulated to maximum f H, and warmed at 10 C h− 1 (ie tested …
The thermal limits of cardiorespiratory performance in anadromous Arctic char (Salvelinus alpinus): a field-based investigation using a remote mobile laboratory
Despite immense concern over amplified warming in the Arctic, physiological research to
address related conservation issues for valuable cold-adapted fish, such as the Arctic char …
address related conservation issues for valuable cold-adapted fish, such as the Arctic char …
Diet mediates thermal performance traits: implications for marine ectotherms
Thermal acclimation is a key process enabling ectotherms to cope with temperature change.
To undergo a successful acclimation response, ectotherms require energy and nutritional …
To undergo a successful acclimation response, ectotherms require energy and nutritional …
Temperature and the vertical movements of oceanic whitetip sharks, Carcharhinus longimanus
Large-bodied pelagic ectotherms such as sharks need to maintain internal temperatures
within a favourable range in order to maximise performance and be cost-efficient foragers …
within a favourable range in order to maximise performance and be cost-efficient foragers …
Depth and temperature preference of anadromous Arctic char Salvelinus alpinus in the Kitikmeot Sea, a shallow and low-salinity area of the Canadian Arctic
The Arctic climate is changing rapidly, yet predicting how aquatic species will respond to
these changes remains challenging given the lack of empirical data for most high-latitude …
these changes remains challenging given the lack of empirical data for most high-latitude …
Effect of thermal variation on the cardiac thermal limits of a eurythermal marine teleost (Girella nigricans)
Although most animals live in complex, thermally variable environments, the impact of this
variability on specific physiological systems is still unresolved. The ectotherm heart is known …
variability on specific physiological systems is still unresolved. The ectotherm heart is known …
Mechanisms of cardiac collapse at high temperature in a marine teleost (Girella nigrians)
Heat-induced mortality in ectotherms may be attributed to impaired cardiac performance,
specifically a collapse in maximum heart rate (f Hmax), although the physiological …
specifically a collapse in maximum heart rate (f Hmax), although the physiological …
Distinct freshwater migratory pathways in Arctic char (Salvelinus alpinus) coincide with separate patterns of marine spatial habitat-use across a large coastal …
J Hollins, H Pettitt-Wade, CP Gallagher… - Canadian Journal of …, 2022 - cdnsciencepub.com
Understanding variability in distributions and habitat-use among populations of anadromous
salmonids is essential for their sustainable management. Arctic char (Salvelinus alpinus) is …
salmonids is essential for their sustainable management. Arctic char (Salvelinus alpinus) is …