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Table 4 Genetic parameters and standard errors for fin erosion estimated using a traditional animal model

From: Direct and social genetic parameters for growth and fin damage traits in Atlantic cod (Gadus morhua)

 

Fin

Parameter1

First dorsal

Second dorsal

Third dorsal

Caudal

σ2AD

185.0 ± 30.3

16.63 ± 3.87

0.27 ± 1.07

3.74 ± 4.50

σ2C

02

02

0.66 ± 1.18

4.81 ± 2.19

σ2TANK

29.03 ± 5.28

37.58 ± 5.87

8.36 ± 1.37

11.78 ± 2.16

σ2E

7.56 ± 15.75

43.00 ± 2.65

20.78 ± 0.87

46.69 ± 2.75

σ2P

221.60 ± 16.15

97.2 ± 6.29

30.07 ± 1.52

67.02 ± 2.93

h2

0.83 ± 0.08

0.17 ± 0.04

0.01 ± 0.04

0.06 ± 0.07

  1. 1σ2AD = direct genetic variance; σ2C = variance due to common rearing environment; σ2TANK = variance of experimental tank; σ2P = phenotypic variance; h2 = heritability = σ2AD2P; 2bounded to zero.