Brown ‘Trout 189 
graphs of the former with those of Loch Leven it will be seen that they 
are almost identical. The rich feeding in Loch Leven produces spots 
on their sides. .Loch Crosophuill in Sutherland contains rather better 
June 1903. 
Fic, 187.—16-lb. Loch Rannoch Trout. 

trout than Loch Leven, because the feeding is somewhat richer (Figs. 
163, 164, 165); while Loch Durness, close to Loch Crosophuill, contains 
even richer trout, so rich that the spots on the sides become joined 
