MancJiester Meuioiis, Vol. Ivii. (191 3}, No. II. 



III. The Scientific Results of the Salmon Scale 

 Research at Manchester University. 



By PlIILIPPA C. ESDAILE, ^I.SC, 



Research Felloxv in Zoology, University of Manchester. 



(Cominiiidcatcd by Professo)- S. J. Nkkso/i, -D.Sc:, F.R.S.) 

 ( Received and rcai flcccinticr lolh, i()i2.) 



TABLE OF CONTEXTS. 



Introduclion 



Percentages of fish caught in the different months 



Length of time spent in river and sea ... 



„ . , . ^ • n lenetli , lengtli 



Consideration of ratios or ~^-- and ' - 

 weight girth 



Coefficients of Variation ... 



Spawned fish (general) 



One spawning mark 



Two spawning marks 



Conclusions 



Summary ... 



PAGK 



I 

 2 

 3 



February 6th, igrj- 



