Galveston Bay, Texas 



Gray snapper, adults, high salinity season (Aug-Oct) 



Spanish mackerel, juveniles, increasing salinity season (Jul) 



Hgn Sanity Period 



Red drum, juveniles, low salinity season (Apr-Jun) 



Brown shrimp, juveniles, high salinity season (Aug-Oct) 



Relative abundance within estuarine salinity zones 

 Not Present 

 Rare 

 Common 

 Abundant 

 Highly Abundant 



Figure 20. Representative maps of relative abundance of gray snapper, Spanish mackerel, red drum, and 

 brown shrimp, by seasonal salinity zone, in Galveston Bay, Texas. 



50 



