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  • Habitat: freshwater
  • Species list: WFD UKTAG aquatic alien species impact

Wales marine risk assessment

WFD UKTAG impact

Priority species for Wales

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Showing 81 - 94 of 94 taxa
  1. Procambarus acutus Girard, 1852 non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

  2. Procambarus clarkii (Girard, 1852) – Red Swamp Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  3. Procambarus fallax (Hagen, 1870) – Deceitful Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

  4. Pseudorasbora parva (Temminck and Schlegel, 1846) – Topmouth Gudgeon non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Management

  5. Rangia cuneata G.B Sowerby I, 1831 – Gulf Wedge Clam non-native

    Species, Mollusc, Freshwater

    Atlantic Rangia

    Establishment status: GB Establishment Status - Established

  6. Rhodeus amarus (Bloch, 1782) – Bitterling non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    Chwerwod, Chwerwyn

    Establishment status: GB Establishment Status - Established

  7. Rhododendron ponticum L. – Rhododendron non-native

    Species, Flowering plant, Freshwater, terrestrial

    Rhododendron Wyllt

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Long-term management

  8. Rhododendron ponticum x Rhododendron maximum

    Species hybrid, Flowering plant, Freshwater

    Priority species for Wales: Long-term management

  9. Salvelinus fontinalis (Mitchill, 1814) – Brook Charr non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    American Brook Trout, Brook Trout, Char, Speckled Charr, Torgoch Afon, Torgochiaid Afon

    Establishment status: GB Establishment Status - Established

  10. Sander lucioperca (Linnaeus, 1758) – Zander non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    Pikeperch

    Establishment status: GB Establishment Status - Established

  11. Silurus glanis Linnaeus, 1758 – Wels Catfish non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

    Catfish, Danube Catfish, Wels, Pencath, Pencathod

    Establishment status: GB Establishment Status - Established

  12. Sphaerium transversum (Say, 1829) – Oblong Orb Mussel non-native

    Species, Mollusc, Freshwater

    Establishment status: GB Establishment Status - Established

  13. Tracheliastes polycolpus von Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Not established

  14. Vallisneria spiralis L. – Tapegrass non-native

    Species, Flowering plant, Freshwater

    Rhuban y Dŵr, Ruban y Dŵr

    Establishment status: GB Establishment Status - Established

[counting] records from [counting] taxa

This map contains both point- and grid-based occurrences at different resolutions