The unintentional release of domesticated salmon poses a significant risk to wild Atlantic salmon populations. In their latest research, Mahlum and colleagues use a hierarchical species distribution model to determine the spread and potential impact of domesticated salmon, following escape events in aquaculture facilities. Atlantic salmon is a culturally and economically important species that has been subjugated to intense anthropogenic pressures over the last century. … Continue reading Where do escaped farmed salmon go after unintentional release from aquaculture facilities?
Using the example of sturgeons in the Yangtze River and impacts on the critically endangered Chinese sturgeon, work by Rui-Ting Ju et al. looks into policies around escaping non-native species from aquaculture. The corresponding cover image for issue 57:01 was taken by Ping Zhuang. Sturgeon farming is expanding worldwide due to the overexploitation of wild stocks. In China, the main farmed species are non-native species … Continue reading Cover stories: escapes from aquaculture