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Current filters
Wales marine risk assessment
- Surveillance: high (4)
- Monitoring: high (3)
- Monitoring: medium (2)
Priority species for Wales
- Long-term management (3)
- Prevention (3)
- Management (2)
Lifeforms
- Crustaceans (10)
- Molluscs (6)
- Fishes (3)
- Worms (1)
Habitat
- freshwater (14)
- marine (11)
- terrestrial (9)
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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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Styela clava – Leathery Sea Squirt non-native
Species, Tunicate (Urochordata), Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: medium
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Corbicula fluminea non-native
Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
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Hemimysis anomala non-native
Species, Crustacean, Freshwater, marine, terrestrial
Establishment status: GB Establishment Status - Established
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Dikerogammarus haemobaphes – Demon Shrimp non-native
Species, Crustacean, Freshwater, marine
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
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Rangia cuneata – Gulf Wedge Clam non-native
Species, Mollusc, Freshwater
Atlantic Rangia
Establishment status: GB Establishment Status - Established
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Didemnum vexillum non-native
Species, Tunicate (Urochordata), Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high
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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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Orconectes virilis – Virile Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
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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
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Crepidula fornicata – American Slipper Limpet non-native
Species, Mollusc, Marine
Slipper limpet
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: high
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Urosalpinx cinerea – American Sting Winkle non-native
Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Surveillance: high
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Dreissena rostriformis bugensis – Quagga Mussel non-native
Subspecies, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
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Dreissena polymorpha – Zebra Mussel non-native
Species, Mollusc, Freshwater
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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Cyprinus carpio – Common Carp non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Carp, Cerpyn
Establishment status: GB Establishment Status - Established
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Procambarus clarkii – Red Swamp Crayfish non-native
Species, Crustacean, Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
Priority species for Wales: Prevention
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Pseudorasbora parva – Topmouth Gudgeon non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Establishment status: GB Establishment Status - Established
Priority species for Wales: Management
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Carassius auratus – Goldfish non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Pysgod Aur, Pysgodyn Aur
Establishment status: GB Establishment Status - Established
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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