Table. Percentage of singular species at each pool
Suspension feeders
Mytilaster marioni (Locard 1889)
Loripes lacteu! (1.
1758)
Cerastoderma glaucum (Poiret 1789)
Tapes (Ruditapes)
decussatus (L.1758)
Paphia aurea (Gmelin
in 1.1791)
- - -
Detritus feeders
Abra segmentatum (Rechuz 1843)
Carnivorous
Centhium rupestre (Risso
1826)
Cyclope neritea (1.1758)
Nassariu5 costulatus (Brocchi
1814)
Hamminoea hydatis (L.1758)
Marinello
1978 1987 1997
%
%
%
20.0
100.0 100.0
100.0 100.0
Mergalo
1978 1987 1997
%
%
%
72.5 100.0 60.3
48.6
8.3
2.7
44.2
78.2
21.8
9.0
27.5
39.7
27.5
38.7
1.0
Verde
1978 1987
%
%
39.0 65.0
10.7
65.0
28.3
72.3
52.5 10.0
52.5 10.0
8.5 25.0
8.5 25.0
.....
0
otl
~
~
0
i:I
f»
e:
~
p..
~
C'l
;;;.
~
f1)
PortoY.
Fondo P.
Nuovo
1997
1978 1987 1997
1978 1987 1997
1978 1987 1997
%
%
%
%
%
%
%
%
%
%
23.6
82.5 73.0 33.2
68.0 63.0 66.3
100.0 100.0
16.6
10.2
16.6
26.9
3.3
20.3
35.0 63.0
6.8
70.0
25.0
73.0
33.0
32.6
32.6
30.0
75.0
52.5
16.6
18.0
52.5
16.6
18.0
23.8
17.5
27.0 50.0
32.0 19.0 33.7
17.5 27.0 50.0
32.0
7.0
3.8
13.6
12.0
1.5
0.8
10.2
27.7