XVI.—Two Cases of Malformation of the Gill‐covers in Salmon

Only a small number of salmon smolts ( Salmo salar ) that leave the river for the sea return for spawning (Calderwood, 1930, p. 180; 1931, pp. 36, 56; Menzies, 1931, p. 60; and others). The large loss of adolescent fish seriously affects the stock of salmon in the rivers, so that the question of pos...

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Bibliographic Details
Published in:Proceedings of the Royal Society of Edinburgh
Main Author: Tchernavin, V.
Format: Article in Journal/Newspaper
Language:English
Published: Cambridge University Press (CUP) 1939
Subjects:
Online Access:http://dx.doi.org/10.1017/s0370164600011147
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0370164600011147
Description
Summary:Only a small number of salmon smolts ( Salmo salar ) that leave the river for the sea return for spawning (Calderwood, 1930, p. 180; 1931, pp. 36, 56; Menzies, 1931, p. 60; and others). The large loss of adolescent fish seriously affects the stock of salmon in the rivers, so that the question of possible causes of the death of salmon in the sea is one of some practical interest.