Table 3 Polychaetes contributing most to dissimilarity between groups resulting from the cluster analysis of habitat-site units
(D1) Upper intertidal (I) and rest: average dissimilarity = 88.44 | ||||||
|---|---|---|---|---|---|---|
N (I) | N (rest) | DIS | DIS/SD | % SP | % CUM | |
P. dumerilii | 0.0 | 85.4 | 4.22 | 1.40 | 4.77 | 4.77 |
F. implexa | 0.0 | 1129.4 | 3.61 | 0.98 | 4.08 | 8.85 |
L. ninetta | 0.0 | 36.4 | 3.18 | 2.37 | 3.60 | 12.45 |
S. polytrema | 0.0 | 75.3 | 3.15 | 1.47 | 3.56 | 16.01 |
S. variegata | 0.0 | 19.7 | 3.11 | 1.73 | 3.52 | 19.52 |
(D2) Middle-lower intertidal (II) and rest (III, IV, V): average dissimilarity = 67.55 | ||||||
N (II) | N (III, IV, V) | DIS | DIS/SD | % SP | % CUM | |
F. implexa | 0.8 | 1527.7 | 3.35 | 1.52 | 4.96 | 4.96 |
S. polytrema | 5.6 | 96.4 | 1.88 | 1.73 | 2.79 | 7.74 |
S. concharum | 5.5 | 57.5 | 1.87 | 1.86 | 2.77 | 10.52 |
S. spinulosa | 0.0 | 35.2 | 1.71 | 1.40 | 2.53 | 13.05 |
S. amica | 0.2 | 17.5 | 1.64 | 1.74 | 2.42 | 15.47 |
(D3) Subtidal III and rest (IV, V): average dissimilarity = 54.3 | ||||||
N (III) | N (IV, V) | DIS | DIS/SD | % SP | % CUM | |
S. polytrema | 9.0 | 133.0 | 2.12 | 1.98 | 3.90 | 3.90 |
F. implexa | 660.4 | 1854.2 | 1.99 | 1.10 | 3.67 | 7.57 |
S. spinulosa | 0.0 | 47.2 | 1.86 | 2.76 | 3.42 | 10.99 |
P. militaris | 24.0 | 29.5 | 1.15 | 1.21 | 2.12 | 13.11 |
P. mucosa | 0.0 | 10.3 | 1.08 | 1.95 | 1.99 | 15.11 |
(D4) Subtidal IV and subtidal V: average dissimilarity = 50.33 | ||||||
N (IV) | N (V) | DIS | DIS/SD | % SP | % CUM | |
F. implexa | 8.0 | 2777.3 | 3.14 | 2.53 | 6.24 | 6.24 |
J. marenzelleri | 0.0 | 30.6 | 1.33 | 1.46 | 2.65 | 8.89 |
A. pectinata | 1.5 | 87.0 | 1.12 | 1.25 | 2.22 | 11.11 |
P. reniformis | 2.2 | 27.9 | 1.10 | 2.15 | 2.20 | 13.30 |
E. expusilla | 0.0 | 8.0 | 1.04 | 4.63 | 2.06 | 15.36 |