Refine results
Refine results
Species list
- WFD UKTAG aquatic alien species impact (94)
- NRW Sustainable Management of Natural Resources (SMNR) (47)
- EU Invasive Alien Species Regulation (29)
- INNS - Wales Priority Species for Action (29)
- Contingency plan species for Wales (18)
- WFD UKTAG Alarm species (12)
- GB NNSS Alert species (8)
- UK Marine priority NIS list (2020) (2)
- Wales Marine Priority INNS (1)
Wales marine risk assessment
- Monitoring: high (1)
Priority species for Wales
- Long-term management (14)
- Prevention (9)
- Management (6)
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Pacifastacus leniusculus – Signal Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
American Signal Crayfish
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Pelophylax esculentus – Edible Frog non-native
Species, Amphibian, Freshwater, terrestrial
Broga Bwytadwy, Brogaod Bwytadwy
Establishment status: GB Establishment Status - Established
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Pelophylax ridibundus – Marsh Frog non-native
Species, Amphibian, Freshwater, terrestrial
Lake Frog, Brogaod y Gors, Broga'r Gors
Establishment status: GB Establishment Status - Established
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Perccottus glenii – Chinese Sleeper non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Amur Sleeper
Establishment status: GB Establishment Status - Absent
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Persicaria wallichii – Himalayan Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Y Ganwraidd Himalaiaidd, Clymog yr Himalaya
Establishment status: GB Establishment Status - Established
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Petasites japonicus – Giant Butterbur non-native
Species, Flowering plant, Freshwater, terrestrial
Creamy Butterbur, Yr Alan Mwyaf, Alan Gawr, Yr Alannon Mwyaf
Establishment status: GB Establishment Status - Established
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Phagocata woodworthi
Species, Flatworm (Turbellaria), Freshwater, terrestrial
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Physella acuta non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
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Physella gyrina non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
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Pistia stratiotes – Water-lettuce non-native
Species, Flowering plant, Freshwater, terrestrial
Establishment status: GB Establishment Status - Not established
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Planaria torva non-native
Species, Flatworm (Turbellaria), Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Potamopyrgus antipodarum – Jenkins' Spire Snail non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
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Procambarus acutus non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Procambarus clarkii – Red Swamp Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
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Procambarus fallax – Deceitful Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
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Procambarus fallax f. virginalis – Marbled Crayfish non-native
Form, Crustacean, Freshwater, terrestrial
Marmorkrebs
Establishment status: GB Establishment Status - Absent
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Pseudorasbora parva – 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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Rangia cuneata – Gulf Wedge Clam non-native
Species, Mollusc, Freshwater
Atlantic Rangia
Establishment status: GB Establishment Status - Established
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Rhodeus amarus – Bitterling non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Chwerwod, Chwerwyn
Establishment status: GB Establishment Status - Established
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Rhododendron ponticum – Rhododendron non-native
Species, Flowering plant, Freshwater, terrestrial
Rhododendron Wyllt
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management