Bay Anchovy { Anchoa mitchilli ) 



Atlontic Croaker ( Micropogonias undulolus ) 



aoo 



Z2 

 24 



16 0- 



Spot ( Leiostomus xanthurus ) 



979 1980 1981 1982 



Bottom Water Temperoture 



— 1 — m — I — \ I I 



I97J 1974 075 in7p 1977 ,9?e 1979 I98C 1981 



Surface Water Salinity 



Figure 41. Long-term abundance patterns in the dominant 

 trawlable fish populations in the Apalachicola estuary 

 from March 1972 through February 4, 1982, with reference 

 to temperature and salinity variations (Livingston 1983 

 unpubl . ) . 



95 



