Thermal resistance and upper lethal temperatures of underyearling Lake Inari Arctic charr

Underyearling Arctic charr were acclimated to six temperatures between 6 and 21·5°C and thermal tolerance and resistance were tested after an acclimation period of at least 2 weeks. Resistance times were influenced by acclimation temperature and the highest upper incipient lethal temperature was 23–...

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Bibliographic Details
Published in:Journal of Fish Biology
Main Authors: Lyytikäinen, T., Koskela, J., Rissanen, I.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1997
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1997.tb01509.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1997.tb01509.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1997.tb01509.x
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Summary:Underyearling Arctic charr were acclimated to six temperatures between 6 and 21·5°C and thermal tolerance and resistance were tested after an acclimation period of at least 2 weeks. Resistance times were influenced by acclimation temperature and the highest upper incipient lethal temperature was 23–24°C. An upper limit for cultivation of Lake Inari charr is suggested to be 21°C which is the intercept of the function which represents the upper limit of the thermal tolerance zone.