30—1 



25 — 



E 



O 

 O 



o 

 (J 



to 



< 



a. 



O 



CO 



20 — 



IB- 



ID— 



■■A 



(dm MSL) 4 

 (ftMLLW) 



5 



ix 



X 



\ 



r2=0.75 



Vo 



V 



' 1 1 1 ' r 



(ftMLLW) 5 6 7 



ELEVATION 



X 



"T" 

 10 



12 



ELEVATION 



Figure 12. Average soil paste conductivity across one transect (see Figure 11) 

 at Tijuana Estuary. Data are means of -four observations through the year; vertical 

 bars are ± S.E. Inset shows that variability (S.E.) Increases with elevation. 

 See footnote of Table 3 for interpretation of mmhos/cm. 



21 



