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 for NIS.
The maps show the patches of highest risk from introduction and internal spread, those high risk patches within a marine protected area with a benthic feature, and the boundary of that MPA, and patches of highest risk of introduction and internal spread that also have a high risk of establishment by D. vexillum.
The three maps show these layers when all activities that can cause spread of NIS are considered, when only those associated with shipping or recreational boating are considered, and only those associated with aquaculture activities.
The map for shipping and recreational boating also includes a layer on the point location of ports, harbours and marinas.
The map for aquaculture also includes a layer on the point locations of active fish and shellfish farms.
Data and Resources
- Web page displaying mapshtml
These maps show the results of the analysis to map areas of highest risk...
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| Field | Value |
|---|---|
| Publisher | |
| Modified | 2026-07-21 |
| Release Date | 2026-07-20 |
| Identifier | f00272b8-42a5-47ce-a119-26060b0a6636 |
| Spatial / Geographical Coverage Area | POLYGON ((-8.9208984375 55.641561536874, -8.9208984375 61.027368140694, -0.17578125 61.027368140694, -0.17578125 55.641561536874)) |
| Temporal Coverage | 2024-04-01 to 2026-03-31 |
| Language | English (United Kingdom) |
| License | UK Open Government Licence (OGL) |
| Data Dictionary | The patches presented on the maps area the outputs of the risk mapping exercise. They also display a subset of Marine Protected Area boundaries. The boundaries and information on SACs were downloaded from JNCC (https://hub.jncc.gov.uk/assets/598a60db-9323-4781-b5a8-dcf0ca3b29f9) in October 2023 and the boundaries for nature conservation MPAs and SSSIs were downloaded from NatureScot (https://opendata.nature.scot/search?groupIds=9828d34c7aee46919f28ccc859e...) in June 2025. The location of ports, harbours and marinas data was provided by Marine Directorate GIS team. Metadata is available from https://marine.gov.scot/maps/23 All analyses were done using R version 4.3.1 The packages used to create the interactive plots are cited below: htmltoolsCheng J, Sievert C, Schloerke B, Chang W, Xie Y, Allen J (2023). htmltools: Tools for HTML. R package version 0.5.6, https://CRAN.R-project.org/package=htmltools. htmlwidgetsVaidyanathan R, Xie Y, Allaire J, Cheng J, Sievert C, Russell K (2023). htmlwidgets: HTML Widgets for R. R package version 1.6.2, https://CRAN.R-project.org/package=htmlwidgets. leafletCheng J, Schloerke B, Karambelkar B, Xie Y (2024). leaflet: Create Interactive Web Maps with the JavaScript 'Leaflet' Library. R package version 2.2.2, https://CRAN.R-project.org/package=leaflet. RColorBrewerNeuwirth E (2022). RColorBrewer: ColorBrewer Palettes. R package version 1.1-3, https://CRAN.R-project.org/package=RColorBrewer. sfPebesma, E., & Bivand, R. (2023). Spatial Data Science: With Applications in R. Chapman and Hall/CRC. sgplotByers A (2023). sgplot: Graphic Styles and Colours for Scottish Government Plots. terraHijmans R (2025). terra: Spatial Data Analysis. R package version 1.8-29, https://CRAN.R-project.org/package=terra. |
| Contact Name | Scottish Government, Marine Directorate |
| Contact Email | |
| Public Access Level | Public |
