FISHERY BULLETIN: VOL. 81, NO. 3 



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FIGURE 3. — Concentration contours of American eel leptocephali, expressed as a proportion of the starting concentration, for 30 March. Each 

 lettered plot corresponds to the same lettered starting location in Figure 1. In this and subsequent figures stars mark the starting points. 30 

 March is 1 mo after the 1 March starting date. 



488 



