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. 2010 May 18;10:147. doi: 10.1186/1471-2148-10-147

Table 1.

Character means (Inline graphic) and variances (s2) for each line cross.

Mass SVL Tmet Growth Survival
Cross Nfam Nind Inline graphic s2 Inline graphic s2 Inline graphic s2 Inline graphic s2 Inline graphic s2
CTS 2 33 2.222 0.020945 4.161 0.002270 21.402 0.172576 1.306 0.001135 0.694 0.057741
BTS 2 40 3.041 0.113293 4.427 0.009838 22.397 1.229224 1.483 0.004610 0.918 0.000006
bcCTS 3 61 2.374 0.014341 4.200 0.003334 21.401 0.396139 1.336 0.000225 0.753 0.027811
bcBTS 3 77 2.953 0.012654 4.392 0.003761 21.905 0.371182 1.467 0.000295 0.953 0.004133
F1 2 89 2.615 0.001193 4.279 0.000174 20.876 0.019523 1.399 0.000032 0.849 0.033349
F2 2 37 2.474 0.043597 4.233 0.004615 21.513 0.122002 1.358 0.001693 0.617 0.000007
Contemporary Hybrids 5 77 2.627 0.035355 4.291 0.003233 22.135 0.680014 1.382 0.000876 0.550 0.035057

Mass and snout-vent length (SVL) values have been log transformed (ln [x + 1]). Time to metamorphosis (Tmet) has been square root transformed. Growth data were obtained by dividing 'mass' by 'Tmet'. Survival data represent the proportion of individuals reaching metamorphosis.