314
G. Mancinelli and 1. Rossi
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.
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•
300
N
200
•
E
Cl
E 100
568.62
(363.14)
0
SP
Fig. 2. Coarse detritus, mainly Zostera
sp. e Cymodocea nodosa fragments, in
sediment size fraction If> = -1.585. Scale
bar = 1 cm
0.4
-0--- IND.AFDW
0.3
0.2 3
CC
0.1
0
___ TOT. AFDW
2115.69
196.08
(103.75~
(39.21 )
1372.58
(308.16)
SU
FA
WI
SEASON
Fig.3. Left: the amphipod Gammarus insensibilis (Stock). Scale bar = 1 mm. Right: seasonal patterns of the amphipod population parameters in core samples. Mean individual AFDW (top) and total AFDW density (bottom). Numbers in the bottom graph
refer to G. insensibilis numerical density (n individual·m· 2 , ES in brackets)