Table 3. Otolith concentrations of six trace-elements.

	Mg/Ca mmol/mol	Cr/Ca µmol/mol	Mn/Ca µmol/mol	Cu/Ca µmol/mol	Sr/Ca µmol/mol	Pb/Ca µmol/mol
Cv core	0.20±0.09	0.64±1.20	144.47±87.18	1.03±1.42	2.92±0.39	0.15±0.36
Cv seq		2.95±1.72	3.4±1.21	3.55±1.83		0.79±0.61
Nm core	0.33±0.10	0.86±0.76	316.87±174.33	1.31±1.72	2.69±0.22	0.15±0.33
Nm seq		3.30±1.89	10.37±6.92	4.36±2.26		0.87±0.57

Mean (± SD) relative concentrations in the cores and along the pre-settlement regions (seq.) of the otoliths of C. viridis (Cv) and N. miryae (Nm).

The mean and SD for the pre-settlement region relate only to those readings that make up the palindrome.