Effect of Temperature on Mortality and Rate of Development of the Eggs of the Windermere Char ( Salvelinus alpinus )

Rate of development and mortality of eggs of the Windermere char (Salvelinus alpinus willughbii) were investigated. Excessive mortality occurred at temperatures above 8 C, total mortality above 12 C. Rate of development varied with the water temperature, eggs taking on an average 45 days to hatch at...

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Bibliographic Details
Published in:Journal of the Fisheries Research Board of Canada
Main Author: Swift, D. R.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1965
Subjects:
Online Access:http://dx.doi.org/10.1139/f65-086
http://www.nrcresearchpress.com/doi/pdf/10.1139/f65-086
Description
Summary:Rate of development and mortality of eggs of the Windermere char (Salvelinus alpinus willughbii) were investigated. Excessive mortality occurred at temperatures above 8 C, total mortality above 12 C. Rate of development varied with the water temperature, eggs taking on an average 45 days to hatch at 10 C and 95 days at 4 C.