Massachusetts ELMR Data 



Winter Flounder 



Pleuronectes americanus 



Juveniles 



Low Salinity 

 (Mar. - May) 



Merrimack 

 River 



Relative Abundance 

 | Highly Abundant 

 Abundant 

 Common 

 Rare 



Not Present 

 No Data 



Catch Percentile 



• >90% 



• 50-90% 



• 10-50% 

 . <10% 



o None Caught 



Trawls normalized 

 to 20 minute trawl 



Figure 21 . ELMR relative abundance and MDMF trawl survey data for juvenile winter flounder in Massachusetts. 



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