■a 



a> 

 m 



12 



10 



8 4^ 



6 



4 



2 





 -2 

 -4 

 -6 

 -8 



f^wi^likM^*:*^'* /* ♦ 





10 



20 30 



Bottom Salinity (ppt) 



— r— 

 40 



50 



Figure 3-6. Benthic index versus bottom salinity for all sites from EMAP-E Louisianian 

 Province, 1991 to 1994. 



Figure 3-7. Benthic index versus silt-clay content of sediments for all sites from EMAP-E 

 Louisianian Province, 1991-1994. 



3-21 



