Showing 1 - 20 of 212 taxa
  1. Anser caerulescens (Linnaeus, 1758) – Snow Goose non-native

    Species, Bird, Terrestrial

    Gwydd yr Eira, Gwyddau'r Eira

    Establishment status: GB Establishment Status - Established

  2. Cynomys Rafinesque, 1817

    Genus, Terrestrial mammal, Terrestrial

  3. Pseudodiaptomus marinus Sato, 1913 non-native

    Species, Crustacean, Marine

  4. Hemigrapsus takanoi Asakura & Watanabe, 2005 non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Surveillance: high

  5. Achtheres percarum Nordmann, 1832 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Unknown

  6. Corvus splendens Vieillot, 1817 – House Crow non-native

    Species, Bird, Terrestrial

    Establishment status: GB Establishment Status - Absent

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

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Not established

  8. Ergasilus briani Markewitsch, 1932 non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

  9. Alectoris chukar (Gray, JE, 1830) – Chukar Partridge non-native

    Species, Bird, Terrestrial

    Chukar

    Establishment status: GB Establishment Status - Extinct

  10. Styela clava Herdman, 1881 – Leathery Sea Squirt non-native

    Species, Tunicate (Urochordata), Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

  11. Craspedacusta sowerbii Lankester, 1880 non-native

    Species, Coelenterate (=cnidarian), Freshwater, terrestrial

  12. Gambusia holbrooki Girard, 1859 – Eastern Mosquitofish non-native

    Species, Bony fish (Actinopterygii), Freshwater, terrestrial

  13. Acipenser ruthenus Linnaeus, 1758 non-native

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

    Establishment status: GB Establishment Status - Unknown

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

    Species, Mollusc, Freshwater

    Establishment status: GB Establishment Status - Established

  15. Corbicula fluminea (O. F. Müller, 1774) non-native

    Species, Mollusc, Freshwater

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Management

  16. Hemimysis anomala G.O. Sars, 1907 non-native

    Species, Crustacean, Freshwater, marine, terrestrial

    Establishment status: GB Establishment Status - Established

  17. Pileolaria berkeleyana (Rioja, 1942) non-native

    Species, Annelid, Marine

    Establishment status: GB Establishment Status - Established

  18. Lasius neglectus Van Loon, Boomsma & Andrasfalvy, 1990 non-native

    Species, Insect - hymenopteran, Terrestrial

    Establishment status: GB Establishment Status - Established

    Priority species for Wales: Prevention

  19. Procambarus acutus Girard, 1852 non-native

    Species, Crustacean, Freshwater, terrestrial

    Establishment status: GB Establishment Status - Established

  20. Caprella mutica Schurin, 1935 – Japanese Skeleton Shrimp non-native

    Species, Crustacean, Marine

    Establishment status: GB Establishment Status - Established

    Wales marine risk assessment: Monitoring: medium

[counting] records from [counting] taxa

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