Table 1 Summary of B. europaea and environmental samples, and features of the sampling sites.
| Â | Environmental parameters | B. europaea samples | Environmental samples | Â | |||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Sampling site | mean pH | Individuals | Mucus | Soft tissue | Skeleton | Seawater | Sediments | Â |
| Â | Site 1 (control) | 8.07 | 3 | 3 | 3 | 3 | 1 | 1 | Â |
| Â | Site 2 (mild acidification) | 7.87 | 3 | 3 | 3 | 3 | 1 | 1 | Â |
| Â | Site 3 (high acidification) | 7.74 | 3 | 3 | 3 | 3 | 1 | 1 | Â |
Total | Â | Â | Â | 9 | 9 | 9 | 3 | 3 | 33 |