Table 13.2. Species composition and distribution in relation to depth, substrate and slope in the two Corsican marine-type lagoons
VJ
-
Diana and Urbino
""Species
Lagoons
Depth, Substrate, Slope
0-40cm
40 -100 cm
Diana
Urbino
Marl cliffs
Pebble
Sand
Sand with
S:25-38
S:31-38
p:35-100%
p:15-35%
p:10-35%
seaweed
PSU
PSU
ATTACHED ALGAE
Codium fragile
+
Codium vermilaria
+
+
Gracilaria arcuata
+
+
+
Alsidium helminthochorton
+
+
+
+
Alsidium corallinum
+
+
+
+
Padina pavonia
+
+
+
+
Cystoseira barbata
+
+
+
Cystoseira discors
+
+
+
Enteromorpha clathrata
+
+
+
+
Acetabularia acetabulum
+
+
+
L aurencia papillosa
+
+
+
Cladophora laetevirens
+
+
+
PHANEROGAMS
Ruppia spiralis
+
+
+
Zostera noltii
+
+
+
~
Cymodocea nodosa
+
+
+
r-FAUNA
v
Ostrea edulis v.
cyrnusi
I't
+
+
(')
Mytilus galloprovincialis
+
+
+
I>'
'J>
Cerianthus membranaceus
I>'
+
+
0"
Balanus crenatus
+
+
+
p;'
::l
Pholas dactylus
('l
+
+
+
I>'