FN Archimer Export Format PT J TI Difference of mercury bioaccumulation in red mullets from the north-western Mediterranean and Black seas BT AF HARMELIN-VIVIEN, M. COSSA, Daniel CROCHET, Sylvette BANARU, D. LETOURNEUR, Y. MELLON-DUVAL, Capucine AS 1:1;2:2;3:3;4:1;5:1;6:4; FF 1:;2:PDG-DOP-DCN-BE-LBCM;3:PDG-DOP-DCN-BE-LBCM;4:;5:;6:PDG-DOP-DCM-HMT-RHSETE; C1 Univ Aix Marseille 2, Ctr Oceanol Marseille, CNRS, Marine Endoume Stn,UMR 6540, F-13007 Marseille, France. IFREMER, Ctr Mediterranee, F-83507 La Seyne Sur Mer, France. IFREMER, Ctr Nantes, Nantes 3, France. IFREMER, Ctr Rech Halieut Mediterraneenne & Trop, F-34203 Sete, France. C2 UNIV AIX MARSEILLE, FRANCE IFREMER, FRANCE IFREMER, FRANCE IFREMER, FRANCE SI TOULON NANTES SETE SE PDG-DOP-DCN-BE-LBCM PDG-DOP-DCM-HMT-RHSETE IN WOS Ifremer jusqu'en 2018 copubli-france copubli-univ-france IF 2.63 TC 55 TU CNRS IFREMER IRD UNIVERSITE AIX-MARSEILLE UNIVERSITE AVIGNON UR https://archimer.ifremer.fr/doc/2009/publication-6647.pdf LA English DT Article CR MERMED3 MERMED4 MERMED5 MERVIV 1 MERVIV 2 MERVIV 3 BO L'Europe DE ;Black Sea;Mediterranean;Mullidae;Methylmercury;Trophic level;N 15 AB The relationships between total mercury (Hg) concentration and stable nitrogen isotope ratio (delta N-15) were evaluated in Mullus barbatus barbatus and M. surmuletus from the Mediterranean Sea and M. barbatus ponticus from the Black Sea. Mercury concentration in fish muscle was six times higher in the two Mediterranean species than in the Black Sea one for similar sized animals. A positive correlation between Hg concentration and delta N-15 occurred in all species. Increase in Hg concentration with delta N-15 was high and similar in the two Mediterranean fishes and much lower in the Black Sea species. Since this was neither related to trophic level difference between species nor to methylmercury (MeHg) concentration differences between the north-western Mediterranean and the Black Sea waters, we suggested that the higher primary production of the Black Sea induced a dilution of MeHg concentration at the base of the food webs. (c) 2009 Elsevier Ltd. All rights reserved. PY 2009 PD MAY SO Marine Pollution Bulletin SN 0025-326X PU Elsevier VL 58 IS 5 UT 000266150300017 BP 679 EP 685 DI 10.1016/j.marpolbul.2009.01.004 ID 6647 ER EF