Refine results
Refine results
Species list
- WFD UKTAG aquatic alien species impact (162)
- NRW Sustainable Management of Natural Resources (SMNR) (136)
- EU Invasive Alien Species Regulation (66)
- Contingency plan species for Wales (58)
- UK Marine priority NIS list (2020) (54)
- INNS - Wales Priority Species for Action (51)
- WFD UKTAG Alarm species (34)
- Wales Marine Priority INNS (29)
- GB NNSS Alert species (19)
Wales marine risk assessment
- Monitoring: medium (12)
- Surveillance: high (11)
- Monitoring: high (6)
Priority species for Wales
- Long-term management (24)
- Prevention (16)
- Management (11)
Lifeforms
- Plants (136)
- Crustaceans (49)
- Molluscs (31)
- Fishes (28)
- Birds (23)
- Worms (21)
- Mammals (18)
- Chromista (16)
- Amphibians (9)
- Insects (8)
- Reptiles (4)
- Spiders and allies (1)
Habitat
- terrestrial (202)
- freshwater (135)
- marine (130)
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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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Ficopomatus enigmaticus non-native
Species, Annelid, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: medium
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Gambusia holbrooki – Eastern Mosquitofish non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
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Gaultheria shallon – Shallon non-native
Species, Flowering plant, Terrestrial
Gweunlwyn Sialon, Gweunlwyni Sialon
Establishment status: GB Establishment Status - Established
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Girardia tigrina
Species, Flatworm (Turbellaria), Freshwater, terrestrial
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Glis glis – Fat Dormouse non-native
Species, Terrestrial mammal, Terrestrial
Edible Dormouse, Pathew Tew, Pathewod Tew
Establishment status: GB Establishment Status - Established
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Goniadella gracilis non-native
Species, Annelid, Marine
Establishment status: GB Establishment Status - Established
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Gonionemus vertens non-native
Species, Coelenterate (=cnidarian), Marine
Establishment status: GB Establishment Status - Established
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Grateloupia doryphora
Species, Alga, Marine
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Grateloupia subpectinata non-native
Species, Alga, Marine
Establishment status: GB Establishment Status - Established
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Grateloupia turuturu non-native
Species, Alga, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high
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Gunnera manicata – Brazilian Giant-rhubarb non-native
Species, Flowering plant, Terrestrial
Brazilian Giant Rhubarb, Rheonllys Pigog, Rheonllys Mawr Brasil
Establishment status: GB Establishment Status - Established
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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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Gymnocoronis spilanthoides non-native
Species, Flowering plant, Terrestrial
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Gyrodactylus salaris non-native
Species, Monogenean
Establishment status: GB Establishment Status - Absent
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Hemigrapsus sanguineus – Asian Shore Crab non-native
Species, Crustacean, Marine
Establishment status: GB Establishment Status - Not established
Wales marine risk assessment: Surveillance: high
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Hemigrapsus takanoi non-native
Species, Crustacean, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Surveillance: high
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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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Heracleum persicum – Persian Hogweed non-native
Species, Flowering plant
Establishment status: GB Establishment Status - Not established