18 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



NEW C, , 



GROWTH-^j 



NEW 

 GROWTH 



NEW J^^ 

 GROWTH 



Figure 10. — Scale of a lake trout 15.9 inches long, marked in September 1945 and recovered April 17, 1950. The 0- 

 mark is more conspicuous than the first annulus on this scale. The band of new growth is narrow, but wider laterally 

 than terminally. 



