TabL.
1. Oocyte deveLopment of femaLe carp kept in ponds in CentraL Europe
E
Body weight
Ovary weight
Highest stage of
*
A g
e
Numîer
(g)
(g)
GSI+
deveLopment *
?
h
_
t
_
t
CytoLogicaL
Size
fis
x
ex
remes
x
ex
remes
stage
(in F…)
1. Year
1. growing
16
10
0.2—30
—
—
—
II—III
1—80
season
2.
wintering
21
31
9.5—59
0.09
0—1.0
0.3
11—111
30—100
2. Year
1.
growing
14
92
10—250
0.94
o—4.o
1.0
1v—v
300—500
season
?“
_
2.
wintering
8
233
160—290
2.1
0.8—3.0
0.9
III—IV
—
3.
Year
â
1.
growing
10
708
300—1500
51.4
11—115
7.3
V—VI
400-800
3“
season
2.
wintering
11
1138
770-1600
83.0
56-100
7.3
VI-VIIa
600—900
4. Year
1.
growing
4
3350
2200—4650
232
90—430
6.9
VI—VIIa
600—900
season
2. wintering
4
3775
3100—4500
357
210—480
9.5
VI—VIIa
600—1100
5. Year
1. growing
11
6063
4400—7200
619
310—1100
10.2
VIIe
1000—1100
season
2. wintering
4
5400
4100—7000
618
420—850
11.4
VIIe
1000—1100
*
GSI
Gonado—somatic index
;
**
According Steopoe et aL., 1967.
_