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  • Species list: GB NNSS Alert species
  • Habitat: freshwater

WFD UKTAG impact

Priority species for Wales

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Showing 1 - 8 of 8 taxa
  1. Ludwigia grandiflora subsp. hexapetala (Hook. & Arn.) G.L. Nesom & Kartesz – Uruguayan Hampshire-purslane non-native

    Subspecies, Flowering plant, Freshwater

    Establishment status: GB Establishment Status - Established

  2. Myriophyllum heterophyllum Michx. – Various-leaved Water-milfoil non-native

    Species, Flowering plant, Freshwater

    Water-Milfoil

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  3. Procambarus fallax f. virginalis (Martin et al, 2010) – Marbled Crayfish non-native

    Form, Crustacean, Freshwater, terrestrial

    Marmorkrebs

    Establishment status: GB Establishment Status - Absent

  4. Ameiurus melas (Rafinesque, 1820) – Black Bullhead non-native

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

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  5. Lithobates catesbeianus (Shaw, 1802) – American Bullfrog non-native

    Species, Amphibian, Freshwater, terrestrial

    American Bull Frog, Marchlyffant Americanaidd, Marchlyffantod Americanaidd

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  6. Cabomba caroliniana A. Gray – Carolina Water-shield non-native

    Species, Flowering plant, Freshwater

    Carolina Water Shield, Tarian-y-Dŵr Carolina

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  7. Oxyura jamaicensis (Gmelin, JF, 1789) – Ruddy Duck non-native

    Species, Bird, Freshwater, terrestrial

    Hwyaden Goch, Hwyaid Coch

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Management

  8. 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

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[counting] records from [counting] taxa

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