| upper thermal limits of cardiac function for arctic cod boreogadus saida, a key food web fish species in the arctic ocean. | the objective of this study was to determine the upper thermal limits of arctic cod boreogadus saida by measuring the response of maximum heart rate (f(hmax)) to acute warming. one set of fish were tested in a field laboratory in cambridge bay (cb), nunavut (north of the arctic circle), and a second set were tested after air transport to and 6 month temperature acclimation at the vancouver aquarium (va) laboratory. in both sets of tests, with b. saida acclimated to 0° c, f(hmax) increased during ... | 2014 | 24814099 |