The Fate of Zooplankton Egesta: Carbon Cycling and Chaos
197
0.08
a
b
0.06
...
0.04
.~
~
~
IT
1>1)
0.02
§
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'" '"
8
c
d
0
:0 0.06
.::
0
..tl c
'"
0.04
0..
~ ~
0
0
N
0.02
0.00
0.0
0. 1
0.2
0.3
0.0
0. 1
0.2
0.3
0.4
Food carbon ([01g C) liter-I)
Fig. 6.21a-d. First four steps of the period-doubling cascade in Fig. 6.20. a I-cycle at 0.46 (Ilg
-I
·1
-I
-I
-I
·1
P) I d~r' b}-cycle at 0.55 (Ilg P) I day. c 4-cycle at 0.58 (Ilg P) I day. d 8-cycle at 0.59
(Ilg P) I day
o Grazers o Detritus ~
Algae
•
Bacteria
1.0
U 0.8
01)
.....
~
"5
.~
0.6
~
0..
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0
0.4
c::
0
.... u
~
0.2
....
~
0.0
0
100
200
300
Time (d)
Fig. 6.22. Relative composition of partic~late ~rrbon in a trajectory belonging to the aperiodic
attractor ata loading rate of 0.11 (Ilg P) I day