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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Impatiens capensis – Orange Balsam non-native
Species, Flowering plant, Freshwater, terrestrial
Jewel-Weed, Ffromlys Oren
Establishment status: GB Establishment Status - Established
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Impatiens glandulifera – Himalayan Balsam non-native
Species, Flowering plant, Freshwater, terrestrial
Policeman's Helmet, Indian Balsam, Jac y Neidiwr, Penwisg Ddur Heddwas, Cap Dur Heddwas, Ffromlys Chwarennog
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Jaera (Jaera) istri non-native
Species, Crustacean, Freshwater, marine
Establishment status: GB Establishment Status - Absent
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Juncus ensifolius – Sword-leaved Rush
Species, Flowering plant, Freshwater
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Lagarosiphon major – Curly Waterweed non-native
Species, Flowering plant, Freshwater
Ffugalaw Crych, Pib-Flodyn Crych
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Lemna minuta – Least Duckweed non-native
Species, Flowering plant, Freshwater
Llinad Bach, Corlinad
Establishment status: GB Establishment Status - Established
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Lepomis gibbosus – Pumpkinseed non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Pond-Perch, Pumpkinseed Sunfish, Sunfish, Swilod Tagell-Goch, Swilyn Tagell-Goch
Establishment status: GB Establishment Status - Established
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Leucaspius delineatus – Sunbleak non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Belica, Motherless Minnow
Establishment status: GB Establishment Status - Established
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Leuciscus idus – Orfe
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Ide, Orff, Orffod
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Limnodrilus cervix non-native
Species, Annelid, Freshwater, marine, terrestrial
Establishment status: GB Establishment Status - Established
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Limnomysis benedeni non-native
Species, Crustacean, Freshwater, marine
Establishment status: GB Establishment Status - Absent
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Lithobates catesbeianus – 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
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Ludwigia grandiflora – Water Primrose non-native
Species, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
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Ludwigia grandiflora subsp. hexapetala – Uruguayan Hampshire-purslane non-native
Subspecies, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
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Ludwigia repens non-native
Species, Flowering plant, Freshwater, terrestrial
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Lupinus nootkatensis – Nootka Lupin non-native
Species, Flowering plant, Freshwater, terrestrial
Scottish Lupin, Wild Lupin, Pys y Blaidd, Bysedd-y-Blaidd Gwyllt
Establishment status: GB Establishment Status - Established
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Lysichiton americanus – American Skunk-cabbage non-native
Species, Flowering plant, Freshwater, terrestrial
Skunk Cabbage, Pidyn-y-Gog Americanaidd
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Marstoniopsis insubrica – Taylor's Spire Snail non-native
Species, Mollusc, Freshwater
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Menetus (Dilatata) dilatatus – Trumpet Ramshorn non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
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Micropterus salmoides – Largemouth Bass non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Large-mouthed Bass, Swilod Cegfawr, Swilyn Cegfawr
Establishment status: GB Establishment Status - Extinct