A html with three interactive maps The interactive maps show the results of the Scottish Government Marine Directorate analysis to map areas of high risk from introduction of non-indigenous species (NIS) to assist in planning monitoring strategies...

This dataset and associated Shiny App (https://scotland.shinyapps.io/sg-srtmn-data/) were developed to allow users to visualise quality controlled data from streams and loch outflows monitored as part of the UK Upland Waters Monitoring Network (...

The National Electrofishing Programme for Scotland (NEPS) provides a national scale statistical survey of Scotland’s salmon rivers (Jackson et al., 2025). The foundation of the programme is a statistical survey design that ensures collection of...

The Girnock and Baddoch traps are long term monitoring sites focussed on salmonids and operating since 1966 and 1988 respectively. During some years these have also operated as downstream eel traps, resulting in years with complete, partial or...