Refine results
Refine results
Wales marine risk assessment
- Surveillance: high (4)
- Monitoring: high (3)
- Monitoring: medium (3)
Priority species for Wales
- Long-term management (13)
- Management (4)
- Prevention (4)
Habitat
- freshwater (33)
- terrestrial (19)
- marine (12)
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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
-
Hemigrapsus takanoi non-native
Species, Crustacean, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Surveillance: high
-
Gunnera tinctoria – Giant-rhubarb non-native
Species, Flowering plant, Freshwater, terrestrial
Giant Rhubarb, Rheonllys Mawr
Establishment status: GB Establishment Status - Established
-
Styela clava – Leathery Sea Squirt non-native
Species, Tunicate (Urochordata), Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: medium
-
Corbicula fluminea non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
-
Hemimysis anomala non-native
Species, Crustacean, Freshwater, marine, terrestrial
Establishment status: GB Establishment Status - Established
-
Dikerogammarus haemobaphes – Demon Shrimp non-native
Species, Crustacean, Freshwater, marine
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
-
Azolla filiculoides – Water Fern non-native
Species, Fern, Freshwater
Rhedynen y Dŵr, Rhedyn y Dŵr
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
-
Persicaria wallichii – Himalayan Knotweed non-native
Species, Flowering plant, Freshwater, terrestrial
Y Ganwraidd Himalaiaidd, Clymog yr Himalaya
Establishment status: GB Establishment Status - Established
-
Myriophyllum heterophyllum – Various-leaved Water-milfoil non-native
Species, Flowering plant, Freshwater
Water-Milfoil
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
-
Rangia cuneata – Gulf Wedge Clam non-native
Species, Mollusc, Freshwater
Atlantic Rangia
Establishment status: GB Establishment Status - Established
-
Ludwigia grandiflora – Water Primrose non-native
Species, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
-
Didemnum vexillum non-native
Species, Tunicate (Urochordata), Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high
-
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
-
Ficopomatus enigmaticus non-native
Species, Annelid, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: medium
-
Orconectes virilis – Virile Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
-
Ludwigia grandiflora subsp. hexapetala – Uruguayan Hampshire-purslane non-native
Subspecies, Flowering plant, Freshwater
Establishment status: GB Establishment Status - Established
-
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
-
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
-
Crepidula fornicata – American Slipper Limpet non-native
Species, Mollusc, Marine
Slipper limpet
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high