Refine results
Refine results
Species list
- NRW Sustainable Management of Natural Resources (SMNR) (98)
- WFD UKTAG aquatic alien species impact (66)
- EU Invasive Alien Species Regulation (51)
- Contingency plan species for Wales (38)
- INNS - Wales Priority Species for Action (38)
- GB NNSS Alert species (14)
- WFD UKTAG Alarm species (12)
- UK Marine priority NIS list (2020) (3)
- Wales Marine Priority INNS (1)
Wales marine risk assessment
- Monitoring: high (1)
Priority species for Wales
- Long-term management (17)
- Prevention (13)
- Management (8)
Image available
- Yes (49)
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Lepomis gibbosus – Pumpkinseed non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Sunfish, Pond-Perch, Pumpkinseed Sunfish, Swilod Tagell-Goch, Swilyn Tagell-Goch
Establishment status: GB Establishment Status - Established
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Lespedeza cuneata
Species, Flowering plant, Terrestrial
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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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Linepithema humile – Argentine ant non-native
Species, Insect - hymenopteran, Terrestrial
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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Lophura nycthemera – Silver Pheasant non-native
Species, Bird, Terrestrial
Establishment status: GB Establishment Status - Not established
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Ludwigia repens
Species, Flowering plant, Freshwater, terrestrial
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Lupinus nootkatensis – Nootka Lupin non-native
Species, Flowering plant, Freshwater, terrestrial
Scottish Lupin, Wild Lupin, Bysedd-y-Blaidd Gwyllt, Pys y Blaidd
Establishment status: GB Establishment Status - Established
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Lygodium japonicum
Species, Fern, Terrestrial
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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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Macropus rufogriseus – Red-necked Wallaby non-native
Species, Terrestrial mammal, Terrestrial
Walabi Gwargoch, Walabïaid Gwargoch
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
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Microstegium vimineum – Japanese Stiltgrass non-native
Species, Flowering plant, Terrestrial
Establishment status: GB Establishment Status - Absent
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Mimulus guttatus – Monkeyflower non-native
Species, Flowering plant, Freshwater, terrestrial
Blodyn Cap Nain, Blodyn Mwnci, Llysiau'r Epa, Llysiau Ceg Nain, Blodau Mwnci, Blodyn y Mwnci
Establishment status: GB Establishment Status - Established
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Mimulus guttatus x cupreus = M. x burnetii – Coppery Monkeyflower non-native
Species hybrid, Flowering plant, Freshwater, terrestrial
Blodyn-Mwnci Copraidd
Establishment status: GB Establishment Status - Established
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Mimulus guttatus x luteus = M. x robertsii – Hybrid Monkeyflower non-native
Species hybrid, Flowering plant, Freshwater, terrestrial
Blodyn-Mwnci Croesryw
Establishment status: GB Establishment Status - Established
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Mimulus luteus x cupreus = M. x maculosus – Scottish Monkeyflower non-native
Species hybrid, Flowering plant, Freshwater, terrestrial
Blodyn-Mwnci Albanaidd
Establishment status: GB Establishment Status - Established
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Monocorophium sextonae non-native
Species, Crustacean, Marine, terrestrial
Establishment status: GB Establishment Status - Established