Table 4

Information on parental fish.

Deme

Sex (N)

Weight (g)

Length (mm)


Steinbekken (SW)

♀ (20)

226.8 ± 130.3

287.6 ± 56.4

♂ (16)

337.6 ± 89.3

333.25 ± 28.2

Sandbekken (SW)

♀ (17)

187.2 ± 85.6

268.6 ± 11.5

♂ (11)

263.9 ± 100.7

305.6 ± 35.2

Hyrjon (LC)

♀ (4)

158.8 ± 90.4

254.8 ± 30.6

♂ (3)

244.0 ± 61.2

299.3 ± 22.1

Valåe (LC)

♀ (20)

236.4 ± 106.8

284.4 ± 51.7

♂ (24)

298.7 ± 82.2

327.0 ± 41.9


Descriptive data (number per tributary and sex; mean weight ± sd, mean length ± sd) for the mature grayling captured and stripped for gametes from the four different tributaries. SW are small and warm streams, whereas are LC are large and cold streams.

Thomassen et al. BMC Evolutionary Biology 2011 11:360   doi:10.1186/1471-2148-11-360

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