Table 1: Mean (± 1 SD), sample size (N) and range (in parenthesis) of biometric parameters registered for male and female breeders of naturalized rainbow trout population from southern Chile.

Parameter Year 2007 Year 2012
Females
(N = 34)
Males
(N = 17)
Females
(N = 41)
Males
(N = 24)
Body weight (g) 1794.7 ± 608.7
(845–3150)
1074.1 ± 537.4
(495–2370)
2076.7 ± 604.5
(658–3644)
1532.6 ± 871.0
(424–4088)
Total length (cm) 51.5 ± 5.9
(40.5–63.1)
45.0 ± 7.6
(36.9–64.5)
54.5 ± 5.8
(37–65.5)
49.4 ± 8.4
(33.5–67.0)
Condition factor (CF) 1.3 ± 0.2
(1–2.1)
1.1 ± 0.1
(0.9–1.3)
1.3 ± 0.1
(0.7–1.5)
1.2 ± 0.1
(1.0–1.5)