Table 3 SIMPER analysis showing the contribution (\( \overline{{{\updelta}}}_{i} \)) of individual taxa to the average Bray–Curtis dissimilarity between Bifurcaria bifurcata, Sargassum muticum, and Saccorhiza polyschides (n = 45)
Taxon | Average abundance | \( \overline{{{\updelta}}}_{i} \) | \( \overline{{{\updelta}}}_{i} \)% | \( \overline{{{\updelta}}}_{i} \)/SD(δ i ) | |
|---|---|---|---|---|---|
B.bifurcata | S. muticum | ||||
Dynamene bidentata | 0.62 | 4.52 | 19.85 | 22.70 | 1.13 |
Mytilus galloprovincialis | 1.09 | 0.20 | 5.67 | 6.49 | 0.68 |
Bittium reticulatum | 0.92 | 0.49 | 5.36 | 6.13 | 0.79 |
Cingulopsis fulgida | 0.19 | 0.93 | 4.68 | 5.36 | 0.74 |
Nematoda | 0.57 | 0.20 | 3.48 | 3.98 | 0.71 |
Rissoa parva | 0.34 | 0.56 | 3.32 | 3.80 | 0.72 |
Caprella pernantis | 0.03 | 0.56 | 3.21 | 3.67 | 0.46 |
Capitellidae | 0.61 | 0.03 | 3.20 | 3.66 | 0.44 |
| Â | B.bifurcata | S. polyschides | Â | Â | Â |
|---|---|---|---|---|---|
Bittium reticulatum | 0.92 | 8.49 | 9.79 | 10.62 | 0.74 |
Mytilus galloprovincialis | 1.09 | 1.77 | 6.66 | 7.23 | 0.60 |
Sabellidae | 0.10 | 3.20 | 6.56 | 7.11 | 0.80 |
Ophiotrix fragilis | 0.02 | 2.83 | 5.39 | 5.85 | 0.68 |
Rissoa parva | 0.34 | 1.60 | 5.12 | 5.55 | 0.45 |
Amphiura securigera | 0.32 | 1.84 | 4.44 | 4.82 | 0.74 |
| Â | S. muticum | S. polyschides | Â | Â | Â |
|---|---|---|---|---|---|
Dynamene bidentata | 4.52 | 0.04 | 15.48 | 16.20 | 1.00 |
Bittium reticulatum | 0.49 | 8.49 | 8.83 | 9.24 | 0.65 |
Sabellidae | 0.05 | 3.20 | 6.43 | 6.73 | 0.78 |
Rissoa parva | 0.56 | 1.60 | 5.43 | 5.68 | 0.47 |
Ophiotrix fragilis | 0.01 | 2.83 | 5.31 | 5.56 | 0.66 |
Mytilus galloprovincialis | 0.20 | 1.77 | 4.87 | 5.09 | 0.46 |
Cingulopsis fulgida | 0.93 | 0.80 | 3.82 | 4.00 | 0.73 |
Amphiura securigera | 0.10 | 1.84 | 3.79 | 3.97 | 0.71 |