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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Elodea callitrichoides – South American Waterweed non-native
Species, Flowering plant, Freshwater
South-American Water-Weed, Ffugalaw De America, Alaw De America
Establishment status: GB Establishment Status - Established
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Elodea canadensis – Canadian Waterweed non-native
Species, Flowering plant, Freshwater
Canadian Pondweed, Teim y Dŵr, Ffugalaw Canada, Alaw Canada
Establishment status: GB Establishment Status - Established
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Elodea nuttallii – Nuttall's Waterweed non-native
Species, Flowering plant, Freshwater
Esthwaite Water-Weed, Nuttall's Water-Weed, Ffugalaw Nuttall, Alaw Nuttall
Establishment status: GB Establishment Status - Established
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Emys orbicularis – European Pond Terrapin non-native
Species, Reptile, Freshwater, terrestrial
Establishment status: GB Establishment Status - Unknown
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Ergasilus briani non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Ergasilus sieboldi non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Eriocheir sinensis – Chinese Mitten Crab non-native
Species, Crustacean, Freshwater, marine, terrestrial
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high
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Fallopia japonica – Japanese Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Clymog Japan
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Fallopia japonica x sachalinensis = F. x bohemica non-native
Species hybrid, Flowering plant, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
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Fallopia sachalinensis – Giant Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Y Glymog Fawr, Clymog Sachalin
Establishment status: GB Establishment Status - Established
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Faxonius rusticus – Rusty Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
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Ferrissia (Petancylus) californica – Wautier's Limpet non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
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Gambusia holbrooki – Eastern Mosquitofish non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
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Girardia tigrina
Species, Flatworm (Turbellaria), Freshwater, terrestrial
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Gunnera tinctoria – Giant-rhubarb non-native
Species, Flowering plant, Freshwater, terrestrial
Giant Rhubarb, Rheonllys Mawr
Establishment status: GB Establishment Status - Established
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Hemimysis anomala non-native
Species, Crustacean, Freshwater, marine, terrestrial
Establishment status: GB Establishment Status - Established
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Heracleum mantegazzianum – Giant Hogweed non-native
Species, Flowering plant, Freshwater, terrestrial
Efwr Enfawr
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Hydrocotyle ranunculoides – Floating Pennywort non-native
Species, Flowering plant, Freshwater
Dail-Ceiniog Arnofiol
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
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Hyla arborea – Common Tree Frog non-native
Species, Amphibian, Freshwater, terrestrial
Establishment status: GB Establishment Status - Extinct
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Ichthyosaura alpestris – Alpine Newt non-native
Species, Amphibian, Freshwater, terrestrial
dearcan-luachrach Ailpeach, dearc-luachrach Ailpeach
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management