Expansion of Non-Native Brown Trout in South Europe May Be Inadvertently Driven by Stocking: Molecular and Social Survey in the North Iberian Narcea River.

In the 41 individuals identified as hatchery descendants ( Table 5 ), this frequency (*90 allele) was very much smaller ( q = 0.036), being the difference between this and the frequency of the whole pool of hatchery samples highly significant (Chi-Square of 37.95, 1 d.f., p < 0.0001).

also in 132,142 other papers