100 

 90 

 80 

 70 



g 60 



B 



5 50 

 so 



J 40 

 30 H 

 20 



10 



Penaeus aztecus 



A 





■ 



•A 

 D 



« Aransas Pass | 



Rincon Bayou 



■ u 



mouin 



i Down Marsh 



X Up Marsh 



• Nueces River 



T 1 1 1 1 1 1 1 1 1 1 1 1 1 — 



16/01 31/01 15/02 01/03 16/03 31/03 15/04 30/04 15/05 30/05 14/06 29/06 14/07 29/07 



Sampling dates 

 Figure 2: Size of brown siirimp Penaeus aztecus caught on sampling dates, in different locations. 



E-14 ^* Utilisation ofEstuarine Organic Matter During Growth 

 and Miff-ation hy Juvenile Brown Shrimp 



