a
~~----------------------------~
':i:.. 4QO
!300
~ 200
... 100
O+-~--~~--~~~~--~~--r-~
c
1
2
3
4
5
6
7
8
9 10
Stltion
60~----------------------------~
50
':i:.. 40
ell
;:L
30
~ 20
10
O+-~--__ --...-~--~--~~--~~~~
1
2
3
4
5
6
1
8
9 10
Station
Pelagic-benthic Coupling in a Semi-enclosed Marine System
439
b
500~------------~--------------~
400
' :i:..
i 300
~
200
f 100
0+-___ --...-___ --...-...... ~--..__ ...... ~___1
2 3 4 5 6 7 8 9 10 11 12
Station
d 60T-------~------------------~
50
:L.. 40
ell
;:L 30
~ 20
10
O+-~--..__ __ ~~~~--~_r--p_ _ _ _ ~
1 2 3 4 5 6 7 8 9 10 11 12
Station
Fig. 5a-d. Spatial and temporal changes in poe (a,b) and PON (c.d) concentrations in the Marsala lagoon. Standard error bars
indicate standard deviations among stations (spatial) and months (temporal).
a
b
800
800
' :i:.. 600
':i:.. 600
ell
ell
;:L
;:L
.,: 400
~400
a:
~ 200
17 200
0;.
0
0
1 2 3 4 5 6 7 8 9 10 11 12
2
3
4
5
6
1
8
9
10
C 200
Month
d 200
Station
' :i:.. 150
':i:.. 150
ell
ell
;:L
;:L
6
100
6 100
:c
:c
~ 50
CJ 50
Ii
a
0
1 :2 3 4 5 6 7 8 9 10 11 12
1
:2
3
4
5
6
7
8
9
10
e
Month
f
Station
400
400
' :i:.. 300
' :i:.. 300
ell
ell
;:L
200
;:L
a:
0;._200
:J
:J
Ii 100
Ii 100
0
0
1 2 3 4 5 6 7 8 9 10 11 12
1
2
3
4
5
6
7
8
9
10
Month
Station
Fig.68-f. Spatial and temporal changes in suspended protein (a, b). carbohydrate (c, d) and lipid (e, f) concentrations in the
Marsala lagoon. Standard f?YTor bars indicate standard deviations among stations (spatial) and months (temporal)