20 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



FiniiRE 12. — Scale of a lake trout 16.8 inches long, marked in Septenihor 1945 and recovered April 25, 1950. The 0-mark 

 is more conspicuous than the first annulu.s. The band of new growth is wider than is usually found on scales of the 

 fish caught in April. 



