FN Archimer Export Format PT J TI Ecological and biological factors controlling the concentrations of trace elements (As, Cd, Cu, Hg, Se, Zn) in delphinids Globicephala melas from the North Atlantic Ocean BT AF CAURANT, Florence AMIARD, Jean-Claude AMIARD-TRIQUET, CLAUDE SAURIAU, Pierre-Guy AS 1:1;2:1;3:1;4:2,3; FF 1:;2:;3:;4:; C1 FAC PHARM NANTES, SERV ECOTOXICOL, CNRS, URA 1356, 1 RUE GASTON VEIL, F-44035 NANTES, FRANCE. IFREMER, CREMA LHOUMEAU, CNRS, F-17137 LHOUMEAU, FRANCE. C2 UNIV NANTES, FRANCE IFREMER, FRANCE CNRS, FRANCE SI UNIV-FRANCAISE NANTES LA ROCHELLE IN WOS Ifremer jusqu'en 2018 IF 1.928 TC 71 UR https://archimer.ifremer.fr/doc/00196/30766/29149.pdf LA English DT Article DE ;marine mammals;heavy metals;interactions AB Trace elements (As, Cd, Cu, Hg, Se and Zn) were determined in liver and kidney of pilot whales Globicephala melas Traill, 1809 collected from 7 schools caught at different seasons around the Faroe Islands. These and other biological data at our disposal enabled us to confirm and to define more accurately the relations shown previously between age, sex and trace element concentrations in marine mammals. The most striking features were: (1) the elevated levels of Cd and Hg in pilot whales compared to other marine mammals and to minimum adverse-effect levels established for humans; (2) the biocumulative behaviour of Cd and Hg; (3) the high correlations between Hg and Se, predominantly influenced by age; and (4) the high correlations between Cd and Zn, the levels of which appear to be mainly dependent on the school to which the specimens belong. This last may be tentatively attributed to the fact that the schools sampled correspond to different sub-populations with different genetic characteristics. The apparent metal tolerance of pilot whales and the health consequences to consumers of flesh of marine mammals are discussed. PY 1994 PD JAN SO Marine Ecology Progress Series SN 0171-8630 PU Inter-research VL 103 IS 3 UT A1994MN84500001 BP 207 EP 219 DI 10.3354/meps103207 ID 30766 ER EF