Appendix A. A table showing the occurrence of the species at each study site.
TABLE A1. Occurrence of the species at each study site. Density (/m2) of each species and total density, species richness, diversity index (H) and DCA1 scores of each study site are also shown.
Species / Sites |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
|
1 |
Ogasawarana discrepans |
5.2 |
5.5 |
10.5 |
16 |
12.9 |
13.5 |
8.8 |
- |
0.8 |
4.1 |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Ogasawarana optima |
- |
- |
3 |
2.2 |
2.9 |
3.3 |
- |
2.7 |
5 |
3.6 |
2.5 |
3.4 |
3.6 |
5.7 |
4.5 |
1.8 |
3.8 |
5.4 |
3 |
Ogasawarana capsula |
- |
- |
- |
- |
- |
- |
- |
2.4 |
2 |
- |
3.3 |
2.5 |
3 |
5.4 |
4 |
5.5 |
9.2 |
5.2 |
4 |
Ogasawarana nitida |
- |
- |
0.53 |
0.55 |
0.43 |
0.49 |
- |
- |
- |
- |
- |
- |
0.03 |
- |
- |
- |
- |
- |
5 |
Ogasawarana comes |
- |
- |
- |
- |
- |
- |
- |
6 |
- |
- |
- |
- |
6.5 |
9.4 |
1.2 |
- |
14.4 |
- |
6 |
Ogasawarana sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7 |
Ogasawarana sp.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.8 |
1 |
- |
5 |
4.8 |
- |
- |
7.1 |
8 |
Ogasawarana sp.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.5 |
0.5 |
- |
- |
- |
9 |
Ogasawarana sp.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
10 |
Gastrocopta sp |
- |
- |
- |
- |
- |
- |
- |
0.5 |
- |
- |
- |
- |
0.6 |
1.4 |
0.1 |
- |
- |
0.3 |
11 |
Vertigo sp |
- |
- |
- |
- |
- |
- |
- |
0.7 |
- |
- |
0.4 |
- |
1 |
0.9 |
0.7 |
- |
0.2 |
0.9 |
12 |
Ptychalaea dedecora |
- |
- |
- |
- |
- |
1 |
- |
- |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
13 |
Lamellidea ogasawarana |
3.5 |
3 |
6.5 |
5 |
3 |
1.5 |
- |
- |
- |
0.8 |
- |
- |
- |
- |
0.9 |
0.7 |
- |
- |
14 |
Tornatellides tryoni |
4.6 |
3.4 |
- |
- |
- |
- |
5.3 |
- |
1 |
2.8 |
- |
0.6 |
- |
- |
0.2 |
- |
- |
- |
15 |
Boninena hiraseana |
- |
- |
- |
- |
- |
- |
0.03 |
0.1 |
- |
- |
0.1 |
0.02 |
0.14 |
0.15 |
0.09 |
0.03 |
0.23 |
0.18 |
16 |
Boninena callistoderma |
- |
- |
0.13 |
- |
0.13 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.05 |
- |
- |
- |
17 |
Boninena ogasawarae |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
18 |
Hirasea diplomphalus |
- |
- |
2.4 |
3.6 |
- |
- |
- |
- |
- |
- |
- |
0.4 |
- |
- |
0.7 |
- |
- |
- |
19 |
Hirasea operculina |
- |
- |
5.4 |
6.1 |
5.1 |
7.5 |
- |
- |
0.7 |
2.5 |
- |
1.5 |
- |
- |
2.3 |
0.3 |
- |
- |
20 |
Hirasea chicijimana |
- |
- |
- |
2.5 |
- |
2.2 |
- |
- |
- |
- |
- |
0.5 |
- |
- |
0.9 |
- |
- |
- |
21 |
Liardetia boninensis |
0.2 |
0.1 |
0.8 |
- |
0.7 |
- |
- |
- |
0.6 |
- |
- |
- |
- |
- |
0.3 |
- |
- |
- |
22 |
Lamprocystis hahajimana |
- |
0.3 |
9.6 |
2 |
7.4 |
3.7 |
- |
- |
1.7 |
6.9 |
- |
1.8 |
- |
- |
0.5 |
4.6 |
- |
- |
23 |
Hacrochlamys lineolatus |
- |
- |
6.1 |
11.4 |
7.7 |
- |
- |
- |
3.8 |
- |
- |
1.8 |
- |
- |
3.5 |
4.7 |
- |
- |
24 |
gen. et sp.1 |
- |
- |
- |
- |
0.15 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.05 |
- |
- |
- |
25 |
Mandarina mandarina |
4.3 |
6.2 |
5 |
4 |
3.7 |
5.3 |
6.6 |
- |
1.2 |
0.7 |
- |
1.3 |
0.3 |
- |
0.7 |
1.8 |
- |
- |
26 |
Mandarina anijimana |
- |
- |
- |
- |
- |
- |
- |
0.8 |
0.8 |
- |
0.2 |
2.4 |
4.9 |
5.6 |
1.6 |
3 |
- |
3.7 |
27 |
Mandarina suenoae |
- |
- |
0.12 |
0.05 |
0.02 |
0.01 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
28 |
Mandarina hirasei |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
29 |
Mandarina sp.1 |
- |
- |
- |
- |
- |
0.8 |
1.8 |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
30 |
Mandarina sp.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Species richness |
5 |
6 |
12 |
11 |
12 |
11 |
5 |
7 |
11 |
8 |
6 |
12 |
9 |
9 |
20 |
9 |
5 |
7 |
|
H |
1.42 |
1.43 |
2.09 |
1.99 |
1.93 |
1.9 |
1.28 |
1.48 |
2.08 |
1.78 |
1.35 |
2.24 |
1.66 |
1.89 |
2.45 |
1.85 |
1.05 |
1.26 |
|
Total density (m2) |
17.8 |
18.5 |
50.1 |
53.4 |
44.1 |
39.3 |
22.5 |
13.2 |
17.9 |
21.7 |
8.3 |
17.2 |
20.1 |
35.1 |
27.6 |
22.4 |
27.8 |
22.8 |
|
DCA1 scores |
0.23 |
0.26 |
0.58 |
0.65 |
0.52 |
0.44 |
0.09 |
3.3 |
1.23 |
0.67 |
2.76 |
1.76 |
3.12 |
3.19 |
2.06 |
1.65 |
3.29 |
2.83 |
Species / Sites |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
|
1 |
Ogasawarana discrepans |
- |
4.5 |
6.4 |
- |
- |
- |
- |
- |
- |
- |
- |
2.8 |
10 |
3 |
0.2 |
1 |
- |
5 |
2 |
Ogasawarana optima |
3.1 |
1.9 |
7.5 |
1.4 |
7.8 |
8.2 |
0.7 |
5.6 |
1.2 |
3.5 |
2 |
2.7 |
- |
2.2 |
- |
- |
4.8 |
- |
3 |
Ogasawarana capsula |
4.2 |
2.1 |
5.3 |
1.6 |
6.8 |
7.5 |
- |
6.9 |
- |
0.3 |
5.9 |
1.1 |
- |
0.6 |
- |
- |
3.2 |
- |
4 |
Ogasawarana nitida |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.31 |
- |
- |
- |
- |
- |
- |
- |
5 |
Ogasawarana comes |
- |
- |
- |
4.7 |
19.9 |
2.7 |
- |
1.2 |
- |
- |
1.5 |
- |
- |
- |
- |
- |
- |
- |
6 |
Ogasawarana sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7 |
Ogasawarana sp.2 |
5.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
14.5 |
- |
8 |
Ogasawarana sp.3 |
0.1 |
- |
- |
- |
0.6 |
0.2 |
- |
0.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
9 |
Ogasawarana sp.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
10 |
Gastrocopta sp |
- |
- |
- |
- |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.5 |
- |
11 |
Vertigo sp |
0.7 |
- |
0.5 |
- |
0.2 |
- |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.5 |
- |
12 |
Ptychalaea dedecora |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
0.4 |
13 |
Lamellidea ogasawarana |
- |
1.2 |
- |
1.2 |
- |
0.9 |
1.3 |
0 |
0.9 |
0.5 |
- |
- |
2.7 |
1.7 |
2.2 |
3.9 |
- |
0.8 |
14 |
Tornatellides tryoni |
- |
- |
0.8 |
- |
- |
- |
- |
0.3 |
- |
- |
0.7 |
- |
3.5 |
- |
1 |
1.6 |
- |
2.9 |
15 |
Boninena hiraseana |
0.05 |
0.03 |
0.08 |
- |
2.1 |
0.05 |
- |
0.02 |
- |
- |
0.02 |
0.14 |
- |
- |
- |
- |
0.17 |
- |
16 |
Boninena callistoderma |
- |
- |
- |
0.05 |
- |
0.02 |
0.13 |
- |
0.01 |
0.1 |
- |
- |
0.02 |
- |
- |
0.01 |
- |
- |
17 |
Boninena ogasawarae |
- |
- |
- |
0.01 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
18 |
Hirasea diplomphalus |
- |
- |
- |
0.9 |
- |
0.2 |
0.5 |
- |
- |
- |
1.2 |
- |
- |
- |
- |
- |
- |
- |
19 |
Hirasea operculina |
- |
0.7 |
0.9 |
2.2 |
- |
0.9 |
- |
0.7 |
1 |
1 |
2.1 |
- |
1.2 |
1.7 |
0.8 |
- |
- |
2.1 |
20 |
Hirasea chicijimana |
- |
- |
- |
0.5 |
- |
0.5 |
- |
0.6 |
- |
- |
0.5 |
- |
- |
- |
- |
- |
- |
- |
21 |
Liardetia boninensis |
- |
- |
- |
- |
- |
- |
1 |
0.2 |
- |
- |
0.1 |
- |
- |
- |
0.3 |
- |
- |
- |
22 |
Lamprocystis hahajimana |
- |
1.2 |
- |
3 |
- |
1.3 |
0.6 |
0.2 |
0.2 |
8 |
3.6 |
0.3 |
11.8 |
4.8 |
1.2 |
- |
- |
12.5 |
23 |
Hacrochlamys lineolatus |
0.5 |
0.3 |
0.6 |
3.1 |
- |
2 |
8.4 |
4.1 |
0.9 |
- |
- |
- |
6.8 |
- |
- |
1.3 |
- |
- |
24 |
gen. et sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.15 |
- |
- |
25 |
Mandarina mandarina |
0.1 |
1.1 |
- |
4.3 |
- |
1 |
5.1 |
1.9 |
3.8 |
5 |
0.6 |
0.9 |
2.3 |
4.5 |
1.7 |
0.8 |
- |
1.6 |
26 |
Mandarina anijimana |
4.9 |
1.5 |
4.8 |
- |
5.3 |
2 |
- |
1.9 |
- |
- |
1.3 |
3.4 |
- |
1.3 |
- |
- |
4.3 |
- |
27 |
Mandarina suenoae |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
28 |
Mandarina hirasei |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
29 |
Mandarina sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
30 |
Mandarina sp.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.3 |
Species richness |
9 |
10 |
9 |
12 |
8 |
14 |
8 |
14 |
7 |
8 |
13 |
7 |
8 |
8 |
7 |
7 |
7 |
8 |
|
H |
1.62 |
1.99 |
1.72 |
2.14 |
1.5 |
1.98 |
1.44 |
1.98 |
1.49 |
1.41 |
2.1 |
1.63 |
1.71 |
1.92 |
1.73 |
1.5 |
1.35 |
1.6 |
|
Total density (m2) |
19.2 |
14.5 |
26.9 |
23 |
43.2 |
27.5 |
17.7 |
24.1 |
8.01 |
18.5 |
19.8 |
11.3 |
38.3 |
19.8 |
7.4 |
8.76 |
28 |
26.6 |
|
DCA1 scores |
2.71 |
1.11 |
1.64 |
1.69 |
3.21 |
2.09 |
0.78 |
2.06 |
1.03 |
1.1 |
1.85 |
1.52 |
0.48 |
0.96 |
0.53 |
0.39 |
2.85 |
0.41 |
Species / Sites |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
|
1 |
Ogasawarana discrepans |
5.5 |
- |
- |
- |
5.4 |
17.8 |
0.9 |
9.8 |
7.3 |
6.9 |
3.2 |
1.4 |
- |
- |
16.6 |
1.5 |
4.7 |
- |
2 |
Ogasawarana optima |
- |
3 |
0.8 |
1.5 |
- |
- |
1 |
4.6 |
- |
- |
- |
- |
2.9 |
2 |
- |
2.5 |
4.5 |
3.2 |
3 |
Ogasawarana capsula |
- |
1.1 |
- |
- |
- |
- |
0.5 |
- |
- |
- |
- |
- |
1 |
2.7 |
0.6 |
0.1 |
- |
7.9 |
4 |
Ogasawarana nitida |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
5 |
Ogasawarana comes |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
17.7 |
6 |
Ogasawarana sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
7 |
Ogasawarana sp.2 |
- |
1.5 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1 |
6.9 |
- |
- |
- |
- |
8 |
Ogasawarana sp.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
9 |
Ogasawarana sp.4 |
5 |
0.9 |
8.6 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
5.4 |
- |
- |
- |
- |
10 |
Gastrocopta sp |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
11 |
Vertigo sp |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
12 |
Ptychalaea dedecora |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
13 |
Lamellidea ogasawarana |
0.9 |
- |
- |
1 |
- |
- |
- |
- |
5.2 |
- |
6.1 |
6.5 |
- |
0.6 |
3.4 |
- |
0.8 |
- |
14 |
Tornatellides tryoni |
- |
2.5 |
- |
- |
0.9 |
4.1 |
1.9 |
- |
- |
- |
2.5 |
- |
2.1 |
2.4 |
0.8 |
- |
- |
- |
15 |
Boninena hiraseana |
0.01 |
0.07 |
- |
0.02 |
- |
- |
0.07 |
- |
0.01 |
- |
- |
- |
- |
- |
- |
0.02 |
- |
0.1 |
16 |
Boninena callistoderma |
0.04 |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.03 |
- |
17 |
Boninena ogasawarae |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
18 |
Hirasea diplomphalus |
- |
- |
0.9 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
1.6 |
- |
0.2 |
- |
19 |
Hirasea operculina |
3.5 |
1 |
4.8 |
1.7 |
- |
5.4 |
2 |
5.5 |
2.5 |
4.6 |
3.9 |
3.7 |
4.2 |
0.9 |
4.4 |
0.9 |
1.5 |
- |
20 |
Hirasea chicijimana |
1.1 |
- |
0.9 |
- |
- |
2 |
- |
- |
- |
- |
- |
- |
0.1 |
0.4 |
1.2 |
- |
- |
- |
21 |
Liardetia boninensis |
- |
- |
- |
- |
0.2 |
- |
- |
- |
- |
- |
0.8 |
- |
0.1 |
- |
- |
- |
- |
- |
22 |
Lamprocystis hahajimana |
2.1 |
6.5 |
- |
3.8 |
1.8 |
- |
0.8 |
3.4 |
4.5 |
2 |
0.1 |
2.1 |
2 |
- |
- |
0.1 |
- |
- |
23 |
Hacrochlamys lineolatus |
7.5 |
- |
- |
- |
- |
8.6 |
- |
- |
- |
6.9 |
- |
- |
- |
- |
6 |
0.5 |
0.2 |
- |
24 |
gen. et sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
25 |
Mandarina mandarina |
- |
1 |
4.2 |
2.4 |
- |
2.6 |
- |
- |
- |
- |
3.8 |
2.7 |
0.8 |
0.7 |
5.9 |
0.9 |
3.8 |
- |
26 |
Mandarina anijimana |
- |
2.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
1.6 |
1.6 |
- |
2 |
- |
6.8 |
27 |
Mandarina suenoae |
- |
0.02 |
0.03 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
28 |
Mandarina hirasei |
- |
- |
- |
- |
- |
- |
0.02 |
0.05 |
0.05 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
29 |
Mandarina sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
30 |
Mandarina sp.2 |
0.7 |
- |
- |
- |
1.2 |
2.5 |
1.5 |
2.6 |
2.3 |
1.7 |
- |
- |
- |
- |
- |
- |
- |
- |
Species richness |
10 |
12 |
8 |
6 |
5 |
7 |
9 |
6 |
7 |
5 |
7 |
6 |
11 |
10 |
9 |
9 |
8 |
6 |
|
H |
1.83 |
2 |
1.47 |
1.52 |
1.2 |
1.65 |
1.89 |
1.51 |
1.54 |
1.47 |
1.69 |
1.66 |
2.12 |
1.96 |
1.75 |
1.77 |
1.56 |
1.25 |
|
Total density (m2) |
26.4 |
19.9 |
20.3 |
10.4 |
9.5 |
43 |
8.69 |
26 |
21.9 |
22.1 |
20.4 |
18.4 |
17.8 |
23.6 |
40.5 |
8.52 |
15.7 |
35.8 |
|
DCA1 scores |
0.67 |
1.7 |
1.21 |
0.99 |
0 |
0.51 |
0.94 |
0.59 |
0.21 |
0.46 |
0.33 |
0.79 |
1.6 |
1.94 |
0.59 |
1.34 |
0.71 |
3.21 |
Species / Sites |
55 |
56 |
57 |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
66 |
67 |
68 |
69 |
70 |
71 |
72 |
|
1 |
Ogasawarana discrepans |
- |
8.7 |
2.8 |
4 |
4.3 |
6.7 |
4.4 |
- |
5.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
Ogasawarana optima |
4.2 |
1.5 |
- |
2.8 |
0.5 |
1.8 |
- |
5.1 |
- |
6.2 |
3 |
5.5 |
4.8 |
1.3 |
1.6 |
3.9 |
2.8 |
3.6 |
3 |
Ogasawarana capsula |
5 |
- |
- |
- |
- |
- |
- |
2.4 |
- |
18.4 |
1.8 |
3.5 |
1.5 |
- |
- |
- |
- |
1.5 |
4 |
Ogasawarana nitida |
- |
0.29 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
5 |
Ogasawarana comes |
14.3 |
- |
- |
- |
- |
- |
- |
- |
- |
16.4 |
- |
- |
- |
- |
- |
- |
- |
- |
6 |
Ogasawarana sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2.4 |
7 |
Ogasawarana sp.2 |
- |
- |
- |
- |
- |
- |
- |
0.7 |
- |
- |
0.3 |
7.3 |
- |
- |
- |
- |
- |
- |
8 |
Ogasawarana sp.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
9 |
Ogasawarana sp.4 |
- |
- |
- |
- |
- |
- |
- |
0.5 |
- |
- |
0.8 |
1.4 |
0.6 |
17.6 |
15.6 |
7.1 |
- |
- |
10 |
Gastrocopta sp |
- |
- |
- |
- |
- |
- |
- |
0.2 |
- |
- |
0.6 |
- |
- |
- |
- |
- |
- |
- |
11 |
Vertigo sp |
0.5 |
- |
- |
- |
- |
- |
- |
- |
- |
0.9 |
0.4 |
0.1 |
- |
- |
- |
- |
- |
- |
12 |
Ptychalaea dedecora |
- |
- |
- |
0.6 |
- |
- |
- |
- |
- |
- |
0.2 |
- |
- |
- |
- |
- |
- |
- |
13 |
Lamellidea ogasawarana |
- |
8.2 |
- |
1.3 |
2.4 |
- |
1.5 |
0.8 |
0.5 |
- |
- |
1.2 |
3.5 |
5.8 |
2.2 |
1.5 |
- |
- |
14 |
Tornatellides tryoni |
- |
- |
- |
- |
0.6 |
- |
- |
0.9 |
- |
- |
0.6 |
- |
- |
- |
3.9 |
0.3 |
1.8 |
0.6 |
15 |
Boninena hiraseana |
0.04 |
- |
- |
- |
- |
- |
- |
0.06 |
- |
0.15 |
0.01 |
0.1 |
0.06 |
- |
0.09 |
- |
0.01 |
0.06 |
16 |
Boninena callistoderma |
- |
0.13 |
0.11 |
- |
- |
0.04 |
0.01 |
- |
- |
- |
- |
0.01 |
0.04 |
0.03 |
0.1 |
0.09 |
- |
- |
17 |
Boninena ogasawarae |
- |
0.03 |
0.01 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.02 |
- |
- |
- |
- |
18 |
Hirasea diplomphalus |
- |
2.7 |
- |
- |
- |
- |
- |
0.1 |
- |
- |
0.3 |
0.3 |
1.7 |
2.2 |
- |
- |
0.4 |
- |
19 |
Hirasea operculina |
- |
4.9 |
2.6 |
- |
- |
3.5 |
1.2 |
0.8 |
3 |
- |
1.1 |
1.5 |
2.6 |
4.4 |
2.5 |
- |
2.1 |
1 |
20 |
Hirasea chicijimana |
- |
2.2 |
- |
- |
- |
1.5 |
0.7 |
0.6 |
0.1 |
- |
0.1 |
- |
- |
- |
- |
- |
0.2 |
0.2 |
21 |
Liardetia boninensis |
- |
- |
0.8 |
- |
0.8 |
0.1 |
0.3 |
- |
0.6 |
- |
0.2 |
- |
- |
0.9 |
- |
- |
- |
- |
22 |
Lamprocystis hahajimana |
- |
2.7 |
- |
3.8 |
3.5 |
- |
3 |
0.3 |
1.6 |
- |
0.3 |
1.1 |
1.7 |
1.5 |
2.5 |
2.7 |
1.8 |
2.8 |
23 |
Hacrochlamys lineolatus |
- |
- |
- |
7.5 |
6.2 |
8.6 |
4.6 |
1.5 |
- |
- |
1.3 |
- |
- |
6.1 |
1.5 |
1.1 |
- |
2.2 |
24 |
gen. et sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
25 |
Mandarina mandarina |
- |
4.8 |
7.3 |
1.4 |
2.4 |
2.4 |
2.7 |
1.6 |
3 |
- |
0.3 |
1.3 |
3.5 |
5.4 |
6 |
6.8 |
4.5 |
0.9 |
26 |
Mandarina anijimana |
5.5 |
- |
- |
- |
- |
- |
- |
2 |
- |
3.5 |
1.4 |
3.9 |
2.5 |
- |
- |
- |
- |
- |
27 |
Mandarina suenoae |
- |
0.03 |
- |
- |
- |
0.05 |
- |
- |
- |
- |
- |
0.02 |
0.01 |
- |
- |
- |
- |
- |
28 |
Mandarina hirasei |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.02 |
- |
- |
- |
- |
- |
29 |
Mandarina sp.1 |
- |
- |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.4 |
- |
- |
- |
- |
- |
30 |
Mandarina sp.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Species richness |
6 |
12 |
7 |
7 |
8 |
9 |
9 |
15 |
7 |
6 |
17 |
14 |
14 |
11 |
10 |
8 |
8 |
10 |
|
H |
1.32 |
1.98 |
1.26 |
1.7 |
1.81 |
1.63 |
1.84 |
2.26 |
1.56 |
1.3 |
2.4 |
2.04 |
2.16 |
1.83 |
1.75 |
1.66 |
1.69 |
2 |
|
Total density (m2) |
29.5 |
36.2 |
13.9 |
21.4 |
20.7 |
24.7 |
18.4 |
17.6 |
14.1 |
45.6 |
12.7 |
27.2 |
22.9 |
45.3 |
36 |
23.5 |
13.6 |
15.3 |
|
DCA1 scores |
3.21 |
0.58 |
0.23 |
0.62 |
0.43 |
0.71 |
0.47 |
1.76 |
0.25 |
3.17 |
1.88 |
2.02 |
1.36 |
0.96 |
1.06 |
1.14 |
1.14 |
1.68 |
Species / Sites |
73 |
74 |
75 |
76 |
77 |
78 |
79 |
80 |
81 |
82 |
83 |
84 |
85 |
86 |
|
1 |
Ogasawarana discrepans |
- |
- |
- |
- |
2.6 |
- |
1.5 |
- |
2.5 |
1 |
0.6 |
- |
- |
4.8 |
2 |
Ogasawarana optima |
2.2 |
3.6 |
3.8 |
4 |
- |
5.3 |
1.4 |
2.5 |
4.1 |
0.9 |
2.3 |
3.9 |
5.4 |
3.1 |
3 |
Ogasawarana capsula |
2.6 |
4.5 |
0.7 |
- |
- |
3.8 |
0.1 |
0.2 |
5.6 |
4.1 |
3.3 |
10.5 |
4.7 |
4.5 |
4 |
Ogasawarana nitida |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.01 |
5 |
Ogasawarana comes |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
3.5 |
- |
- |
6 |
Ogasawarana sp.1 |
5.7 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
4.7 |
- |
7 |
Ogasawarana sp.2 |
- |
5.7 |
- |
- |
- |
- |
- |
- |
- |
0.5 |
0.6 |
- |
- |
- |
8 |
Ogasawarana sp.3 |
0.3 |
- |
- |
- |
- |
- |
- |
- |
- |
0.2 |
0.1 |
- |
0.1 |
0.7 |
9 |
Ogasawarana sp.4 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
10 |
Gastrocopta sp |
0.2 |
0.8 |
- |
- |
- |
- |
- |
- |
- |
0.5 |
0.1 |
- |
- |
0.5 |
11 |
Vertigo sp |
0.4 |
0.1 |
- |
- |
- |
- |
- |
- |
0.4 |
0.1 |
0.1 |
1.2 |
- |
0.8 |
12 |
Ptychalaea dedecora |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
13 |
Lamellidea ogasawarana |
- |
- |
1.6 |
2.5 |
1.1 |
- |
- |
- |
0.9 |
- |
- |
- |
0.9 |
3.2 |
14 |
Tornatellides tryoni |
- |
- |
- |
- |
- |
1.5 |
- |
1.8 |
- |
- |
- |
- |
- |
0.6 |
15 |
Boninena hiraseana |
- |
0.12 |
- |
0.04 |
- |
0.04 |
- |
- |
3 |
0.02 |
0.04 |
0.19 |
0.19 |
- |
16 |
Boninena callistoderma |
- |
- |
0.03 |
- |
0.01 |
0.07 |
0.02 |
- |
- |
- |
- |
- |
- |
- |
17 |
Boninena ogasawarae |
- |
- |
- |
- |
0.01 |
- |
0.01 |
- |
- |
- |
- |
- |
- |
- |
18 |
Hirasea diplomphalus |
- |
- |
- |
- |
- |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
19 |
Hirasea operculina |
- |
- |
2.7 |
1.5 |
5.2 |
2.6 |
- |
- |
- |
1.3 |
- |
- |
- |
1.8 |
20 |
Hirasea chicijimana |
- |
- |
- |
0.6 |
1 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
21 |
Liardetia boninensis |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
22 |
Lamprocystis hahajimana |
- |
- |
0.9 |
2.9 |
8.4 |
- |
0.8 |
0.2 |
- |
- |
- |
- |
- |
- |
23 |
Hacrochlamys lineolatus |
- |
- |
0.1 |
- |
- |
0.2 |
- |
0.1 |
- |
- |
- |
- |
- |
1.3 |
24 |
gen. et sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
25 |
Mandarina mandarina |
- |
- |
3.8 |
5.2 |
6.9 |
3.9 |
0.5 |
2.5 |
0.1 |
- |
- |
- |
1.8 |
1.2 |
26 |
Mandarina anijimana |
1.8 |
1 |
- |
- |
- |
2.5 |
- |
- |
3.1 |
- |
- |
4.8 |
5.2 |
1.2 |
27 |
Mandarina suenoae |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
28 |
Mandarina hirasei |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.01 |
- |
- |
- |
- |
29 |
Mandarina sp.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
0.1 |
- |
30 |
Mandarina sp.2 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
2 |
1.8 |
- |
- |
- |
Species richness |
7 |
7 |
8 |
7 |
8 |
11 |
7 |
6 |
8 |
11 |
9 |
6 |
9 |
13 |
|
H |
1.51 |
1.46 |
1.67 |
1.64 |
1.55 |
1.83 |
1.42 |
1.34 |
1.77 |
1.79 |
1.58 |
1.45 |
1.74 |
2.23 |
|
Total density (m2) |
13.2 |
15.8 |
13.6 |
16.7 |
25.2 |
20.1 |
4.33 |
7.3 |
19.7 |
10.6 |
8.94 |
24.1 |
23.1 |
23.7 |
|
DCA1 scores |
2.83 |
2.83 |
1.22 |
1.03 |
0.59 |
1.77 |
0.72 |
1.33 |
2.06 |
1.75 |
1.88 |
3.25 |
2.27 |
1.48 |