Supplementary stocking selects for domesticated genotypes

Stocking of hatchery produced fish is widely used to supplement wild fish populations. Here, the authors show that supplementary stocking can unintentionally favour introgressed individuals with domestic genotypes and compromise the fitness of a wild population of Atlantic salmon.

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Detalles Bibliográficos
Autores principales: Ingerid J. Hagen, Arne J. Jensen, Geir H. Bolstad, Ola H. Diserud, Kjetil Hindar, Håvard Lo, Sten Karlsson
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2019
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Acceso en línea:https://doaj.org/article/0e8aaa6e5e46436a9fe08465a7a896d3
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Sumario:Stocking of hatchery produced fish is widely used to supplement wild fish populations. Here, the authors show that supplementary stocking can unintentionally favour introgressed individuals with domestic genotypes and compromise the fitness of a wild population of Atlantic salmon.