of the Fishery Board for Scotland. 



49 



TABLE I. 



Rate of growth of genitalia of Salmon and Grilse. 



Male Salmon. 



Date. 



March 12 

 „ 19 

 „ 28 



>> > > 



„ 31 



April 12 

 ) ) > > 



OK 



„ 26 

 28 



May 



June 1 

 „ 2 



„ 6 



inches, 

 30 



31* 



28 



264 



30 



28 



28f 



27 



30 



30 



32 



30 



294 



29 



29 



30 



31 



m 



28 



294 



30| 



294 



30 



32 



284 



32| 



294 



314 



30 



31 



30 



31 



314 



29 



32 



29 



28 



294 



28 



30 



30 



30 



30 



314 



inches. 

 5| 



64 

 6 



H 



5 



5 

 9 

 7 

 6 

 54 



H 



6 



H 



6 

 5 



5i 



6 

 6 



6 



6i 

 5 



ei 



6 



61 

 Bi 



54 

 64 

 6| 

 5 



64 



54 



5 



6 



5 



54 

 64 

 6i 



H 



Weight of 

 fish. 



lbs. oz. 



8 0 



11 12 



9 12 



7 0 



5 12 



8 8 

 8 0 



6 12 



7 0 



5 4 



8 8 

 0 6 



12 0 



9 0 

 8 8 



7 0 



8 0 



8 8 



9 0 



6 0 

 6 8 

 8 8 

 8 12 



6 12 



8 12 

 10 12 



7 0 

 10 8 



9 0 

 4 

 0 



10 



9 4 



7 8 

 10 0 



10 4 



8 8 



11 8 

 8 4 

 6 8 



8 0 

 6 8 



9 8 

 9 12 



10 0 



8 12 



10 0 



Weight 

 of geni- 

 talia. 



i 



<i 

 <i 



4 + 

 <i 



1+ 

 <i 

 <4 

 <i 

 <1 



<4 

 <i 



1+ 

 <i 



i+ 

 <i 

 <i 



£ + 



i+ 

 <i 

 <i 



i+ 



3 



"8" 



<4 



4+ 

 <i 



t 

 t 



I 

 <* 

 I 



<i 

 t 



OJ ■-! .jG 



^ s sS 



19 



•17 

 •23 

 •17 

 •21 



■22 

 ■20 



>25 

 •31 



■15 

 "22 



: 20 

 '28 

 •36 



•24 

 ■24 

 '23 

 •26 

 •23 



Averages 

 over 10 day 

 periods, j c 



5 o 



19 



•21 



•25 



•24 

 •23 



+ —greater than. 



S. F. 



< —less than. 



6 



