Attributes / relations provided by
♦ ¹Feeding habits of Pagellus acarne (Sparidae) in the Gulf of Tunis, central Mediterranean, Rafika Fehri-Bedoui, Emna Mokrani and Oum Kalthoum Ben Hassine, Scientia Marina 73(4) December 2009, 667-678
♦ ²Energy flow of a boreal intertidal ecosystem, the Sylt-Rømø Bight, Dan Baird, Harald Asmus, Ragnhild Asmus, Mar Ecol Prog Ser 279: 45–61, 2004