Table 1. Mean (± SD) shell length and wet weight of the Ruditapes philippinarum selected for the two hypoxia experiments.

Experiment	Total number	Shell length (mm)		Wet weight (g)
Experiment 1	379	32.81 ± 1.44	No significant difference (analysis of variance, p < 0.01)	6.85 ± 0.49	No significant difference (analysis of variance, p < 0.01)
Experiment 2.1	380	32.50 ± 2.01		6.80 ± 0.52
Experiment 2.2	384	31.98 ± 2.60		6.83 ± 0.44
Experiment 2.3	381	32.35 ± 0.94		6.90 ± 0.59
Experiment 2.4	384	32.68 ± 1.23		6.95 ± 0.57