24 Fishery Board for Scotland. 
FIGURES. 
Fig. 1. Total monthly landings of trawled fish in Aberdeen, 1912. (Smoothed 
curve.) 
», 2. Chart showing average number of days spent upon voyage by Aberdeen 
trawlers, 1912. 
,, 3. Mean namber of voyages in each month by Aberdeen trawlers to Areas 
XIV., XV., XIX., 1902-1912. 
», 4. Mean monthly catch of cod and codling, in ewts., per 100 hours’ fishing, 
in Area X. (Shetland) ; mean of years 1902-1912. 
», 9. Mean monthly catch of codling, in ewis., per 100 hours’ trawling, in 
Area X., 1903-1911. (Smoothed curve.) 
», 6. Mean monthly catch of codling, in ewts., per 100 hours’ trawling, in 
Area XITI., 1903-1911. (Smoothed curve.) ; 
5, 7% Mean monthly catch of codling, in ewts., per 100 hours’ trawling, in 
Area XTIV., 1904-1911. (Sinoothed curve.) 
», 8. Mean monthly catch of codling, in ewts., per 100 hours’ trawling, in 
Area XVIT., 1903-1911. (Smoothed curve.) 
», 9. Mean monthly catch of codling, in ewts., per 100 hours’ trawling, in 
Area XXIIT., 1901-1911. Smoothed curve.) 
», 10. Mean monthly catch of codling, in ewts., per 100 hours’ trawling, in 
Area XXTX., 1901-1911. (Smoothed curve.) 
»» 11. Mean monthly catch of cod, in ewts., per 100 hours’ trawling, in Area 
X., 1901-1911. (Smoothed curve.) 
», 12. Mean monthly catch of cod, in ewts., per 100 hours’ trawling, in Area 
XXITT., 1909-11. (Smoothed curve.) 
», 13. Mean monthly catch of cod, in ewts., per 100 hours’ trawling, in Area 
C., 1904-1911. (Smoothed curve.) 
5, 14. Mean monthly catch of ling, in ewts., per 100 hours’ trawling, in Area 
XXIII. (Smoothed curve.) 
», 15. Mean monthly catch of ling, in ewts., per 100 hours’ trawling, in Area 
X. (Smoothed curve.) 
5, 16. Mean monthly catch of ling, in ewts., per 100 hours’ trawling, in Area 
XVIII. (Smoothed curve.) 
», 17. Mean monthly catch of large and small witches, in ewts., per 100 
hours’ trawling in Area X. (Smoothed curve.) Thick line, large 
witches ; broken line, small witches. 
», 18. Mean monthly catch of large and small witches, in ewts., per 100 
hours’ trawling, in Area XIV. (Smoothed curve.) 
», 19. Mean monthly catch of large and small witches, in ewts., per 100 hours’ 
trawling, in Area XVIII. (Smoothed curve.) 
,», 20. Percentage proportion of codling (in total catch of cod and codling), in 
certain Areas, from month to month ; mean of the years 1908-1912. 
5, 21. Percentage proportion of small and extra small haddocks (in the total 
catch of that fish), in certain Areas, from month to month ; mean of 
years 19038-1912. 
», 22. Percentage proportion of small and extra small plaice (in the total catch 
of that fish), in certain Areas, from month to month ; mean of the 
years 1908-1912. 
,», 23. Percentage proportion of codling (in the total catch of cod and codling), 
from month to month, in Area XXIX., eastward of Firth of Forth. 
Upper curve, mean of years 1908:1912 ; lower curve, mean of years 
1904-1907. 
CHARTS. 
Chart 1. Number of recorded Voyages of Aberdeen Trawlers to the several 
9 
99 
areas (1912). 
II. Relative time spent in fishing on the several areas (1912). ; 
III. Total quantity of fish landed from the several areas by Aberdeen 
Trawlers (1912). 
IV. Quantity of Cod and Codling landed from the several areas by 
Aberdeen Trawlers (1912). 
V. Quantity of Haddocks landed from the several areas by Aberdeen 
Trawlers (1912). 
VI. Quantity of Hake landed from the several areas by Aberdeen Trawlers 
(1912). 
VII. Quantity of Plaice landed from the several areas by Aberdeen 
Trawlers (1912). 
