of the Fishery Board for Scotland. 



59 



Male Grilse. 



Date. 



Length of 

 fish. 



Breadth of 

 fish. 



Weight of 

 fish. 



Weight 

 of geni- 

 talia. 



Percentage of 



weight of 

 genitalia to 

 weight of fish. 



Averages 

 over 10 day 

 periods. 



Number of 

 fish on which 

 average based. 



July 6 

 „ 7 

 > j > > 

 „ 10 

 „ 12 

 „ 19 

 »i 21 

 >> >> 

 „ 23 

 „ 26 

 >> >> 

 „ 27 

 >> > » 

 >> >> 

 „ 28 



>> ri 

 »> 



>> »> 

 „ 30 



»> >> 

 >> >> 

 „ 31 



M II 



August 2 

 j > > > 

 >> >) 

 4 



>» ii 

 »> »> 

 »> ») 

 ii >i 

 >> >> 

 „ 6 

 „ 7 



„ io 



„ 11 

 i, 14 

 i, 16 

 ii ii 

 »> >i 

 >» >> 

 „ 18 

 »» >> 

 „ 20 



>> »> 

 „ 21 

 ii ii 



00 



»> >> 

 ii 23 

 „ 24 



»i ;> 

 II II 



!! 25 



1 > 1 1 



inches. 

 24 

 28 

 254 

 224 

 26 

 25 

 24 

 21| 

 244 

 264 

 25^ 

 244 

 26 

 26i 

 25 

 234 

 254 

 24 

 30 

 30 

 254 

 264 

 26 



27 



26 



264 



274 



27 



254 



26 



25 



25 



27 



274 



26 



26 



28 



26 



28 



27 



27 



25 



27 



26 



28 



284 



30 



27 



264 



274 



27 



26 



29 



26 



26 



294 



24 



inches. 

 44 

 54 

 5 



44 

 4| 

 54 

 44 

 5 



4| 

 6 



4| 

 41 



44 



54 



44 



44 



44 



5 



5 



5 



54 

 54 

 54 



54 

 5 



54 



54 



54 



54 



54 



5 



5 



5 



54 

 44 

 5 



54 



54 



6 



5 



6 



44 



5 



5 



5| 



6 



5 



6 



5 



54 



54 



54 

 6 



54 

 54 

 64 

 5 



lbs. oz. 



4 12 

 7 0 



5 12 



4 0 



5 8 



6 4 



4 8 



6 0 



5 4 



7 8 

 5 4 

 5 0 



5 0 



6 8 

 4 12 



4 8 



5 8 

 5 8 



7 8 

 7 4 



5 12 

 7 0 



6 0 



7 0 

 6 0 



6 4 



7 0 

 6 12 

 5 12 

 5 12 

 5 8 



5 0 



6 8 



7 0 



5 0 

 7 0 

 7 8 



7 8 



8 0 



6 0 



7 0 



5 8 



6 4 



5 12 



8 0 



8 4 



7 4 

 7 4 

 o o 

 7 8 

 7 0 



6 12 



7 4 

 6 8 

 6 4 



9 0 

 5 0 



oz. 



1 



<i 



<i 

 <i 



4 

 <i 



£ 



1 



<£ 

 1 



i+ 

 1 

 I 

 <i 



24 



£ + 

 i + 

 £ + 



i + 

 £+ 

 £+ 

 £+ 



l 



I 

 i 



£+ 

 £+ 

 1 

 1 



i+ 



24 



1+ 



i§ 



i 



2 



I 

 h 



§ 

 1 



if 



61 



OS 



44 



1 

 1 

 1 



14 



1 



34 



H 



•32 

 •22 

 •27 



•69 



•29 

 •31 

 •59 



•46 

 •24 



: 52 

 •28 



1- 04 

 2*15 



'•92 

 •81 

 •67 



: 36 

 •66 



2- 00 



1-04 

 1-07 



•78 

 1-78 



•85 



•5 



•67 



•58 

 1-32 



1- 07 

 6-13 



2- 64 



3- 54 

 •66 

 •69 

 •64 



1'44 

 •75 

 2-25 

 2-03 



'•27 

 ... 



z 



'•65 

 '•68 



lis 

 ... 



3 



10 

 ... 



5 

 9 



