45° 



Figure 13 



Sea Ice Conditions 



SEPTEMBER 15, 1990 



55° 



1/10 or greater 



sea ice concentration 



(Redrawn from 



lc« Canter Ottawa. 1990) 



1962 - 87 mean 

 sea ice edge 



(Redrawn (rom 



Ice Center Ottawa. 1989) 



^ 



50» 



Figure 14 

 Page 19 



