Figure C-1 



Plot of iceberg sighting ratio vs icebergs south of48'N for 

 1960 through 1969 with linear regression fit of the date 



6 8 10 12 14 



Iceberg Sighting Ratio (%) 1960 - 69 



16 18 



Figure C-2 



Plot of iceberg sighting ratio vs icebergs south ofAS'N for 

 1970 through 1982 with linear regression fit of the data. 

 Iceberg sighting ratios for 1983 and 1984 are shown with the 

 predicted numbers of icebergs south of 48' N for those years 

 and their 95% confidence intervals. 



§ 



3 

 O 

 CO 



E 



o 



100 200 300 400 500 



Iceberg Sighting Ratio (%) 1970 - 82 



600 



700 



73 



