35 



30 





/ a 



1 



/ • 



* / 

 • / 



• 



7 



t 



• 



/ • 



/ 4 # 

 • / * " 





/ * * 





L = 3.73 



W + 3.72 



Width (mm) 



Width (mm) 



(a) 0-120-cm depth. (b) 120-262-cm depth. 



Figure 13. Length-to-widfh ratio of sea ice crystals versus depth in thick sec ice. 



22 



