Gymnocephalus cernua
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Growth parameters for
Gymnocephalus cernua
Maximum Length 25cm TL
n = 18
Note that studies where L
oo
is very different (+/- 1/3) from Lmax are doubtful.
Auximetric graph
[n = 18]
ø
= 1.92
L inf
= 18.1 cm TL
K
= 0.3
Median record no. 10
36773Ref.
36773
Loo
(cm)
Length Type
K
(1/y)
to
(years)
Sex
M
(1/y)
Temp° C
Lm
Ø'
Country
Locality
Questionable
Captive
12.5
TL
0.420
0.25
1.82
Russia
Ladoga Lake
Yes
No
13.6
TL
0.744
2.14
Germany
Altengamme pond, Elbe
No
Yes
13.7
TL
0.477
1.95
Germany
Alster tributary
No
No
14.4
0.254
-0.35
1.72
Finland
Lake Kiitämä, Kuusamo
No
No
14.5
0.214
-0.52
1.65
Finland
Lake Suininki, Kuusamo
No
No
15.0
TL
0.290
1.81
Germany
Stettiner Haff (Baltic)
No
No
15.6
TL
0.637
2.19
Germany
Lebbiner Schär (Baltic)
No
No
15.7
TL
0.629
2.19
Germany
lower Elbe River (Finkenwerder Häfen)
No
No
16.1
TL
0.627
2.21
Germany
lower Elbe River (Petroleumhafen)
No
No
18.1
TL
0.256
1.92
Germany
25 different lakes in northern region
No
No
20.6
TL
0.128
1.73
Czechia
Orlik reservoir
No
No
21.2
TL
0.451
2.31
Germany
lower Elbe River
No
No
21.3
TL
0.200
-1.07
1.96
Russia
Enisey river
No
No
23.3
TL
0.484
M
9.0
2.42
Germany
Krautsand Reede, Elbe estuary
No
No
24.5
TL
0.480
9.0
2.46
Germany
Stör (tidally influenced Elbe River)
No
No
26.1
TL
0.397
F
9.0
2.43
Germany
Krautsand Reede, Elbe estuary
No
No
30.5
TL
0.128
9.0
2.08
Germany
Frisches Haff (Baltic)
No
No
35.3
TL
0.106
9.0
2.12
Germany
Darß-Zingster Boddenkette (Baltic)
No
No
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cfm script by
eagbayani
, 05.04.99 , php script by
elaxamana
, 11/02/09 , last modified by
sortiz
, 06/03/17