> MEAN 



STANDARD DEVIATION 



Mil 



i } t 



I 

 STVI- 

 AGSM/ 

 B06R 



MUCU- 

 AGSP 



PODE/ 

 ROSA- 

 SYOC 



YUGL 



ANSC- 

 AGSP 



FRPE/ 

 ROSA- 

 SYOC 



JUSC/ 

 AGSP 



AGSP/ SYOC- 

 BOGR- ROSA 

 CAFI 



ANSC JUHO/ ANSC- 

 ANSC- CALO 

 AGSP 



,- 35 



- 30 



- 25 



20 



- 15 



- 10 



- 5 







- 3.0 



- 2.5 



- 2.0 



- 1.5 



- 1.0 



- 0.5 



- 1.0 



- 0.8 



- 0.6 



- 0.4 

 0.2 

 



SHAR/ SHAR/ 



SYOC- SYOC- 



ROSA ROSA 



COST PHASE 



o 

 a. 



a. 

 E 



a. 



V) 



E 



Z 



3 I 



Si 



< 



i s 



o E 



COMMUNITY TYPE 

 (listad in order of increasing richness) 



Figure 4 (Cont'd. ) 



