Brendan Wringe et al. find evidence of extensive hybridization between wild and domesticated salmon following a large escape event in the Northwest Atlantic in 2013. Genetic screening of juvenile salmon shows that > 27% of fish in 17 of 18 rivers examined are hybrids or feral, demonstrating a significant impact of escaped individuals on local populations.
- Brendan F. Wringe
- Nicholas W. Jeffery
- Ian R. Bradbury