Similarity 
204 
Fishery Bulletin 95(2), 1997 
0 . 3 - 
stalion 
number 
association 
group 
170 ° 156 ° 
Figure 4 
Similarity dendrogram (upper) and demersal fish associations (lower) for fishes captured 
in the northeastern Chukchi Sea, Alaska, during 1990. The criterion for determining asso- 
ciations was a similarity index of 0.5-0. 6. Arabic numerals are station numbers and Ro- 
man numerals represent station associations. 
