Habitat of Sander lucioperca  
Size:

 

Locality:

Oder river Delta, Kołbaskowo, Poland.

Sex:

 

Reference:

Collected from the web (modified): http://www.panoramio.com.

Remark:

Original photo by Wodnik.

Attribution:

 

 
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contact: stefano.porcellotti@ittiofauna.org