Raw data for article: Migration phenology and population status of Atlantic salmon and sea trout are confounded by stronger environmental changes

This dataset contains all the raw data associated with the manuscript Migration phenology and population status of Atlantic salmon and sea trout are confounded by stronger environmental changes published in the ICES Journal of Marine Science 2025. The dataset consists of median migration days of wild Atlantic salmon, escaped farmed Atlantic salmon and wild sea trout from 2013 to 2022, and individual phenotypic data from every wild salmon and sea trout spawner entering the river Etne from 2013 to 2022.