THE VARIATION, RACES AND MIGRATIONS OF THE MACKEREL. 



293 



Table E, First Dorsal Fin and Proportion of Sexes. 



Place. 



Newport, U.S.A. 

 Lowestoft 



Date. 



Ramsgate 

 Plymouth 



Scilly 



Brest ... 

 Kinsale 



»i 



( Smerwiek 

 I Brandon 



)» 

 Co. Kerry ... 



Oct. 18, 1897 

 7 



M 12 „ 

 Juue28, 1898 

 July 12 ,, 

 (sum.) 

 I Oct. 27, 1897 

 ' July to Oct., '97 

 I Nov. 16-20 ,, 

 July 6, 1898 



., 11 „ 

 ' (sum.) 



I May 8, 1898 

 I June 2 ,, 



! „ 9 „ 

 {sum. ) 

 June 20, 1898 

 July 30, 1897 

 Sept. 3 ,, 

 „ 17 „ 

 July 1, 1898 



(sum. ) 

 Mar. 12, 1898 

 Apl. 16 „ 

 >) 23 ,, 

 (sum.) 



Sex. 



55 45 



15 



21 

 39 



63 

 20 

 43 



10(?) 



29 



61 



75 : 100(1) 

 55 45 



41 59 



42 58 

 10 14 

 93 : 131(1) 



6 6 



3 9 



21 29 



30 44 



44 56 



36 

 25 



58 



126 119 



Number of Fin-rays. 

 910 11 12 13 141516 



Mean. 



- 1 24 



- 2 24 



- 2 13 



- - 11 



- 1 15 



- 5 63 



- 4 22 



- 1 15 



- 4 



- 3 



14 



18 



- - 2 



- s 49 



- - 1 



- - 1 



- 1 8 



- 1 10 



- 3 22 



- 3 28 

 1 5 34 

 1 18 



- 1 20 

 :? 9 lUO 



- 4 18 



- 1 19 



- 2 18 



- 7 55 



51 20 



47 21 

 23 12 

 20 16 

 49 30 

 139 79 

 44 26 

 40 17 

 51 26 



4 - - 

 6 - - 



3 - - 



5 - - 

 14- - 



4 - - 



3 - - 



4 1 - 



45 21 12 1 



14 

 150 



5 



5 3 

 15 20 

 25 39 



50 22 

 67 19 

 43 14 



51 22 

 50 23 



211 7S 

 37 33 

 14 9 

 48 31 

 99 73 



6 11- 



70 20 3 - 

 6 



3 - - 



4 2- 

 7 2- 

 3 - - 

 2 - - 

 2 - - 



6 - - 

 10 - - 



7 - - 

 1 1 - 

 1 1 

 9 11 



12-02 

 12-05 

 11-90 

 12-22 

 1223 

 12-11 

 12 04 

 12-08 

 12-15 

 12-24 



12-18 



12-48 

 12-50 

 12 00 

 11-91 

 11-65 

 12-01 

 12-13 

 11-94 

 12-21 

 11-84 

 12-15 

 12-12 



Percentages 



910 11 12 13 141516 



Newport, U.S. A 



Lowestoft 



Ramsgate 



Plymouth 



Scilly 



Brest 



Kinsale 



Kerry 



Irish : Autumn . 

 „ Spring 



1 



2 

 4 

 3 

 1 

 3 

 2 



3 

 2 

 2 



24 



21 



22 



16 



14 



22 



24 



223^ 



26 



22 



51 20 

 46 26 

 44 26 

 50 23 

 34 39 

 50 22 



52 19 

 40 30 

 52 18 

 43 28 



4 

 5 

 4 

 7 

 9 

 3 



2i 

 4 



I 1 

 1 - - 



4ii 



12 

 12 

 12 

 12 

 12 

 12 

 11 

 12 

 11 

 12 



-02 

 -11 

 •04 

 •18 

 •50 

 •00 

 •94 

 •12 

 •87 

 •12 



