Diapositive 1 - de l'Université libre de Bruxelles

Chapitre IVTable 13: Sampling locations of analysed specimens and corresponding mean (± S.D., n) skeletalMg/Ca and S/Ca ratios, and S concentrations of field collected specimens measured by ICP-AES.Species Location LatitudeLongitudePetrobionamassiliana(massiveskeleton)La Vesse(France)43°20'28''N05°15'41''EnMeanskeletalMg/Ca(mmol/mol)± S.D.MeanskeletalS/Ca(mmol/mol)± S.D.5 114.77 ± 9.07 15.95 ±0.56Meanskeletal Sconcentration(µg/g ofskeleton)±S.D.1868.25 ±46.69Petrobionamassiliana(massiveskeleton)Capo Caccia(Sardinia,Italy)40°33'40''N08°09'41''E5 125.98 ± 3.47 17.18 ±0.291937.24 ±49.49Petrobionamassiliana(massiveskeleton)Kalithea Bay(Rhodes,Greece)36°22'49''N28°14'22''E5 137.62 ± 2.37 17.80 ±0.321954.57 ±17.77AsteriasrubensOstend(Belgium)51°14’14’’N2°55’12’’E9 113.41 ± 8.41 14.09 ±0.983329.51 ±274.01AsteriasrubensAsteriasrubensAsteriasrubensParacentrotuslividusParacentrotuslividusWestkapelle(TheNetherlands)Breskens(TheNetherlands)Terneuzen(TheNetherlands)Illien ArGwen(France)Cabo Raso(Portugal)51°31’35’’N3°26’02’’E51°24’20’’N3°32’35’’E51°20’18’’N3°50’07’’E48°21’00’’N4°26’37’’E38°42’35’’N9°29’12’’E9 112.86 ± 5.04 14.23 ±0.669 108.48 ± 6.16 12.93 ±0.879 110.43 ± 5.17 12.86 ±0.4410 105.81 ± 8.36 12.58 ±0.795 104.59 ± 2.66 12.22 ±0.473239.13 ±305.482969.66 ±257.343146.79 ±330.863436.67 ±310.073505.90 ±199.60ParacentrotuslividusLa Vesse(France)43°20'28''N05°15'41''E10 110.43 ± 7.09 13.31 ±0.743585.88 ±153.40ParacentrotuslividusParacentrotuslividusCapo Caccia(Sardinia,Italy)Kalithea Bay(Rhodes,Greece)40°33'40''N08°09'41''E36°22'49''N28°14'22''E10 109.48 ± 4.31 13.28 ±0.4310 114.05 ± 6.69 13.95 ±0.543577.23 ±168.763626.64 ±328.6284