**Please Note:** This dataset has now been updated and republished. We recommend that you use the newly released dataset on https://doi.org/10.7489/12202-9 This dataset and associated Shiny App was developed to allow users to visualise quality...

Sampling of individual salmon upon their return to fresh water to spawn collects information on the size, sex and age of the fish. This information feeds directly into the stock assessments used for national and international management of...

The Girnock and Baddoch catchments are long-term monitoring sites where the population dynamics of spring salmon have been assessed since 1966 and 1988 respectively. These long-term monitoring sites consist of a pair of fixed traps designed to...

Please note that the Daily Temperature data from the UK Upland Water Monitoring Network (UKUWMN) standing waters monitoring programme data has been updated since this version was released. Original downloads are available on request, but we...