Brown Trout 



219 



photographs 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 



O 



V 



'J 



O 



better trout than Loch Leven, because the feeding is somewhat richer 

 (Figs. 198, 199, 200) ; while Loch Durness, close to Loch Crosophuill, 

 contains even richer trout, so rich that the spots on the sides become 



