Matthews Habitat use by rockfishes in central Puget Sound 



229 



20 



10-- 



Artificial reefs 

 Copper rockflsh 



80-200 mm 



J III k I II \\i ^i il hi k 



z z 



100 



086 F87 A87 J87 A87 087 D87 F88 ABB J88 A88 



)200 mm 



75-- 



50 



25-- 



-■ «i 1 



±^ 



A87 J87 A87 087 087 F88 ABB JBB AB8 

 Survey month CU AR 1 ^ AR 2 

 Brown rockfish 



D86 F87 A87 J87 A87 087 D87 F88 A88 J88 A88 



086 F87 AB7 J87 A87 087 087 F88 ABB J88 A88 

 Survey month CD AR 1 ^ AR 2 



Artificial reefs 

 Ouillback rockfish 



600 



i400-- 



£200 



jLsl 



80-200 mm 





086 F87 A87 J87 A87 087 087 FB8 ABB J88 ABB 



D86 F87 A87 J87 A87 087 087 F88 ABB JBB ABB 

 Survey month CD AR 1 ^ AR 2 



D86 r87 AB7 J87 Aa? 087 087 F88 A88 J88 A88 088 



Survey month CZl AR 1 ^m AR 2 



Figure 5 



Mean monthly densities ( + 95% CI) of young-of-the-year 

 (<80 mm), subadult (80-200 mm), and adult (> 200 mm) 

 rockfishes on the two artificial reefs in central Puget 

 Sound, December 1986-August 1988; YOY surveys 

 December 1986-October 1988. 



