JAR SS> UAR SEP UAR SEP UAR SEP UAR S^ UAR SEP UAK SEP UAR 



1 979 1980 1 98 1 1 982 1 983 1 S84 1 985 938 



— Snails Reds Browns Greens 



JM FIB UAR XPR UAY 

 Snails Reds 



JUL AUG SEP OCT 

 - Browns — - Greens 



JAR lEP UAR SEP U« :eP U*R rEP UAR :EP UAR rtP -AR ZET' -Ai 

 ■, 979 ; 960 ■ 98 1 1 982 i SS^S ; 98+ 985 ?^ - 



b) ^"*-" 



ephemeral algoe and grazers ;n zone 2 



[ 1 f-H f— -1 — i ' f- 



-AN FEB UAR APR UAY ^LJI 



OAR SEP UAR SEP UAR SG* UAR SEP UAR SEP UW SEP UAR SEP UAr? 



FEB UAR APR UAY JUN JUL AUG SEP 0C7 NCTw DEC 

 — Snail* ■ Reds Browns — ■-Greens 



SEP UAR SEP UAR SEP UAR SEP UAR , SEP UAR SEP UAR SEP UAR 



b) 



ephemeral algae and grcsers in zone Z 



-i , i . ! h 



-[ f 



^AN FEB UAR APR 



Snails Red: 



Figure 9. Abundance of ephemeral algae and grazers in Zone 2 as percent cover: (a) from March 1979-IVIarch 1986, 

 and (b) monthly from 1979-1986, for GN, FS, FE, and BP. 



33 



