* 
iL MORTALITY? 
eo * 
ad 
or 

O-| 2-4 4-5 6-7 8-9 10-II 2-13 = 14-15 
—~———-AGE INTERVALS IN YEARS———————~— 
_ Figure 8.--Survival and Mortality Curves for Double-crested Cormorants 
Based on Reports of Birds Banded as Young and Later Shot 
or Found Dead. 
52 
