Green algae 45 1-100 70 5-100 - - 49 1-100 27 1-100 
Brown algae 8 1-22 - - - - 12 3-22 1 1-1 
Red algae 1 M . - . . 12 3-22 1 1-1 
Bare area _70 2-100 57 5-100 52 3-100 80 2-100 74 5-100 
Ov 
r^~ 
