Table 4 Average abundance (Av. abund) of the most relevant taxa of the stations located in the inner and outer areas in each sampling
Taxa | Av. abund | Av. diss | Ratio | Contrib (%) | Cum. (%) | |
|---|---|---|---|---|---|---|
Inner | Outer | |||||
1998 (average dissimilarity = 85.6) | ||||||
Veneridae | 0 | 426.7 | 8.1 | 2.3 | 9.4 | 9.4 |
Phyllodocidae | 0 | 320 | 7.6 | 3.4 | 8.9 | 18.3 |
Mactridae | 0 | 193.3 | 6.2 | 1.8 | 7.2 | 25.5 |
Orbiniidae | 0 | 36.7 | 4.9 | 5.8 | 5.8 | 31.3 |
Spionidae | 193.3 | 10 | 4.9 | 1.8 | 5.7 | 37 |
Capitellidae | 0 | 10 | 3.6 | 5.4 | 4.2 | 41.2 |
Dexaminidae | 0 | 10 | 3.5 | 7.5 | 4.1 | 45.3 |
Phoronidea | 3.3 | 23.3 | 3.4 | 1.6 | 3.9 | 49.3 |
2000 (average dissimilarity = 73.3) | ||||||
Spionidae | 1,054.4 | 55.3 | 3.4 | 1.9 | 4.6 | 4.6 |
Orbiniidae | 1.1 | 78 | 2.9 | 2.6 | 4.1 | 8.7 |
Corbulidae | 0 | 69.3 | 2.8 | 2.1 | 3.8 | 12.5 |
Serpulidae | 0 | 50 | 2.7 | 6.9 | 3.8 | 16.3 |
Veneridae | 0 | 208 | 2.7 | 0.9 | 3.7 | 19.9 |
Mactridae | 2.2 | 42 | 2.4 | 2.7 | 3.3 | 23.3 |
Leptocheliidae | 2.2 | 50.7 | 2.3 | 2.3 | 3.2 | 26.4 |
Anthuridae | 132.2 | 30 | 2.2 | 1.4 | 2.9 | 29.4 |
Oligochaetes | 32.2 | 113.3 | 2.1 | 1.9 | 2.9 | 32.3 |
2002 (average dissimilarity = 71.2) | ||||||
Mactridae | 0 | 329.5 | 3.1 | 2.8 | 4.3 | 4.3 |
Veneridae | 0 | 130.5 | 3 | 7.8 | 4.2 | 8.5 |
Oweniidae | 0 | 50.5 | 2.9 | 1.6 | 4 | 12.5 |
Oligochaetes | 0 | 80 | 2.6 | 0.9 | 3.6 | 16.1 |
Pectinariidae | 94 | 218 | 2.1 | 1.3 | 2.9 | 19.1 |
Nemertea | 5.3 | 57.5 | 1.9 | 1.6 | 2.7 | 21.8 |
Hesionidae | 0.7 | 14.5 | 1.9 | 1.6 | 2.7 | 24.5 |
Corbulidae | 0 | 12 | 1.9 | 6.1 | 2.6 | 27.2 |
Diogenidae | 0.7 | 29.5 | 1.8 | 2.6 | 2.6 | 29.7 |
Nassaridae | 0.7 | 27 | 1.8 | 2.6 | 2.6 | 32.3 |
Cardiidae | 486 | 92.5 | 1.8 | 1.3 | 2.5 | 34.8 |
Philinidae | 0 | 9.5 | 1.8 | 5.2 | 2.5 | 37.4 |
Spionidae | 248 | 319 | 1.7 | 1.8 | 2.4 | 39.8 |