30¢ 
100 
30 
FREQUENCY OF REPORTS 

6123456785 10N 
——YEARS AFTER BANDING-—— 
Figure 12,--Mortality in 636 Blue Jays Unaged at. the Time 
of Banding. Solid line represents actual reports 
of birds shot and found dead. Broken line is the- 
suspected mortality curve obscured by alleged band 
loss among the older birds or by sampling errors. 
123 
