The Salmon 



39 



these theories to the test, we had the Tay netted at different times 

 during the autumn and found none, so that so far as the Tay is con- 



IV. 



O 



3 

 < 



-o 



_i2 

 O 



rt 



in 



1) 

 "rt 



ro 



U 



cerned there is no autumn migration. No doubt in a dry season many 

 smolts in small burns and lochs are deprived for want of water of a 



