1.3% Rainwater killifish 

 1.3% Gafftopsail catfish 

 1.8 % Sharplail goby 

 1.8% Tidewater silverside 

 2.0 % Sand seatfout 



2.0 % SaiKin molly 



2.1 % Gizzard shad 



Freshwater drum 1.1 % 



Sharptail goby 11 % 



Silver perch 1 2 % 



Sheepshead 1.5 % 



Anchovy 1.9 % 



Alligator gar 2.4 % 



Blue catfish 2.4 % 



Sand seatrout 2 4 % 



Atlantic croaker 2.6 % 



Figure 4-35. Percentage (numbers and weight) of fish species in rotenone and trawl samples from Rockefeller 

 Wildlife Refuge, Louisiana (Perry 1976). 



206 



