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  • Species list: WFD UKTAG aquatic alien species impact

Wales marine risk assessment

WFD UKTAG impact

Priority species for Wales

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Showing 1 - 20 of 163 taxa

  1. Acartia (Acanthacartia) tonsa Dana, 1849 non-native

    Species, Crustacean, Marine, terrestrial

    Establishment status: GB Establishment Status - Established

  2. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  3. Acipenser baerii Brandt, 1869 non-native

    Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Absent

  4. Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833

    Species, Bony fish (Actinopterygii), Marine, terrestrial

  5. Acipenser nudiventris Lovetsky, 1828

    Species, Bony fish (Actinopterygii), Marine, terrestrial

  6. Acipenser ruthenus Linnaeus, 1758 non-native

    Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  7. Acorus calamus L. – Sweet-flag non-native

    Species, Flowering plant, Freshwater

    Gellhesgen Beraroglaidd, Gellhesgen Perarogl, Gellesgen Bêr, Gellesg Pêr, Gellesgen Beraroglaidd

    Establishment status: GB Establishment Status - Established

  8. Agardhiella subulata (C.Agardh) Kraft & M.J.Wynne, 1979 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  9. Agarophyton vermiculophyllum (Ohmi) Gurgel, J.N.Norris & Fredericq, 2018 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Absent

    Wales marine risk assessment: Surveillance: high

  10. Ammothea hilgendorfi (Böhm, 1879) non-native

    Species, Sea spider (Pycnogonida), Marine

    Establishment status: GB Establishment Status - Established

  11. Amphibalanus amphitrite (Darwin, 1854) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  12. Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  13. Antithamnionella ternifolia (J.D.Hooker & Harvey) Lyle, 1922 non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  14. Aponogeton distachyos L. f. – Cape-pondweed non-native

    Species, Flowering plant, Freshwater

    Cape Pondweed, Alaw De Affrica, Dyfrllys Tramor

    Establishment status: GB Establishment Status - Established

  15. Asparagopsis armata Harvey, 1855 – Harpoon Weed non-native

    Species, Alga, Marine

    Establishment status: GB Establishment Status - Established

  16. Astacus astacus (Linnaeus, 1758) – Noble Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Not established

  17. Astacus leptodactylus Eschscholtz, 1823 – Turkish Crayfish non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

  18. Aulacomya ater (Molina, 1782) – Magellan Mussel non-native

    Species, Mollusc, Marine

    Establishment status: GB Establishment Status - Not established

  19. Austrominius modestus (Darwin, 1854) non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

  20. Azolla filiculoides Lam. – Water Fern non-native

    Species, Fern, Freshwater

    Rhedynen y Dŵr, Rhedyn y Dŵr

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Long-term management

[counting] records from [counting] taxa

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