2B PROF. W. A. HEUDMAN : COMl'AKlSON OK SlJMMEli PLANKTON 



(25) 22-vii-'07 ; Sd. of lona ; surf. 



(26) 22-vii-'10 ; Firtli of Lorn ; 108 and 116 fatlis. 



(27) 22-vii- 10 ; Bernera I., Lynn of Morven ; 110 faths. 



(28) 24-vii-'07 ; L. Scresort, Hum ; surf. 



II. Clyde Sea Area. 



(1 ) 18-vii-'07 ; Skate I., L. Fyne ; 104 faths. 



(2) 26-vii-'07 ; Kilbreunau Sound ; 76-80 faths. 



(3) 27-vii-'07 ; East L. Tarbert, ofi'Buddhe I. ; 76 faths. 



(4) 27-vii-'07 ; off Cock of Arran ; 76 faths. 



(5) 27-vii-'07 ; L. Kanza, Arran ; night ; surf. 



(6) 28-vii-'08; Skate I., L. Fyne ; 95-105 faths. (o hauls); and surf. 



(7) 28-vii-'08 ; oft"Mt. Erins, L. Fyne ; 83 faths. 



(8) 28, 29-vii-'08 ; Newtou, Upper L. Fyne; 54-66 faths. (4 hauls). 



(9) 28-vii-'09 ; Skate I., L. Fyne ; 100-106 faths. (4 hauls). 



(10) 29- vii-'09 ; Upper L. Fyne ; 70 faths. 



(11) 30-vii~'O9; Sd. of Bute'; 95 faths. 



(12) 30-vii-'08 ; L. Ranza, Arran ; surf. 



(13) 30-vii-'09 ; off Cock of Arran ; 80 faths. 



(14) 31-vii-'08 ; S. of Holy I., Lanilash, Arran ; 64 faths. (2 hauls). 



(15) l-viii-'09 ; off PortpatricJL ; 103 and 106 faths. 



(16) l-viii-'lO ; oti Sannox, Arran ; 70 faths. 



HI. Irish Sea. 



(1) 7-iv-'09; 60 faths. (4 hauls). 

 . (2) 8-iv'-09 ; 60 faths. (5 hauls). 



(3) 6-viii-'09; 59-60 faths. (5 hauls). 



(4) 7-viii-'09 ; 60-70 faths. (4 hauls). 



(5) 10-viii-'09 ; 60-73 faths. (4 hauls). 



(6) 17-viii-'08; 60-70 faths. (6 hauls). 



(7) 24-viii-'07 ; 60 faths. (10 hauls). 



(8) 25-viii-'10 ; 60 faths. (5 hauls). 



(9) 4-ix-'07 ; 60 faths. (12 haids). 



(10) 12-ix-'07 ; 60 faths. (6 hauls). 



(11) 12-ix-'08; 60 and 70 faths. 



(12) 17-ix-'10; 70 faths. (3 hauls). 



As the same spot was sometimes visited in successive years, many o£ the 

 gatherings in the lidt above may be grouped under a few localities, as 

 follows ! — 



I. North of Oban. 



1. Off Ardmore Pt. in Mull— gatherings : (3) in 1909, aud (17) in 1910 (3 hauls). 



2. Loch Hourn— gatherings : (12) in 1908 (4 hauls), and (8) in 1909 (2 hauls). 



3. Loch Nevis— gatherings : (11) in 1908 (2 hauls), and (5) in 1909. 



4. Canna, Rum, etc.— gatherings : (4) in 1909, and (6) (2 hauls) and (7) and (18) in 1910. 



5. Crouliu and Longa— gatherings : (14) (2 hauls) and (19) and (20) in 1908, and (9) 



in 1909. 



6. Firth of Lorn, etc.— gatherings : (22) aud (23) in 1909, and (26) (2 (hauls) and (27) 



in 1910. 



