Refine results
Refine results
Species list
- WFD UKTAG aquatic alien species impact (94)
- NRW Sustainable Management of Natural Resources (SMNR) (69)
- UK Marine priority NIS list (2020) (40)
- Contingency plan species for Wales (36)
- EU Invasive Alien Species Regulation (30)
- INNS - Wales Priority Species for Action (24)
- WFD UKTAG Alarm species (23)
- Wales Marine Priority INNS (22)
- GB NNSS Alert species (13)
Wales marine risk assessment
- Surveillance: high (10)
- Monitoring: medium (7)
- Monitoring: high (5)
Priority species for Wales
- Prevention (12)
- Long-term management (6)
- Management (6)
Image available
- Yes (48)
Lifeforms
- Crustaceans (49)
- Molluscs (31)
- Fishes (28)
- Birds (23)
- Worms (21)
- Mammals (18)
- Amphibians (9)
- Insects (8)
- Reptiles (4)
- Spiders and allies (1)
Habitat
- terrestrial (124)
- marine (96)
- freshwater (89)
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Rangia cuneata – Gulf Wedge Clam non-native
Species, Mollusc, Freshwater
Atlantic Rangia
Establishment status: GB Establishment Status - Established
-
Rapana venosa non-native
Species, Mollusc, Marine
Establishment status: GB Establishment Status - Absent
Wales marine risk assessment: Surveillance: high
-
Rattus rattus – Black Rat non-native
Species, Terrestrial mammal, Terrestrial
Ship Rat, Llygod Du, Llygoden Ddu, rodain dubha, rodan dubh, radain dubha, radan dubh
Establishment status: GB Establishment Status - Established
-
Rhithropanopeus harrisii non-native
Species, Crustacean, Marine
Establishment status: GB Establishment Status - Established
-
Rhodeus amarus – Bitterling non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Chwerwod, Chwerwyn
Establishment status: GB Establishment Status - Established
-
Rhodeus sericeus
Species, Bony fish (Actinopterygii), Terrestrial
-
Rhopilema nomadica
Species, Coelenterate (=cnidarian), Marine
-
Ruditapes philippinarum – Manila Clam non-native
Species, Mollusc, Marine
Establishment status: GB Establishment Status - Established
-
Salvelinus fontinalis – Brook Charr non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Speckled Charr, Char, American Brook Trout, Brook Trout, Torgoch Afon, Torgochiaid Afon
Establishment status: GB Establishment Status - Established
-
Sander lucioperca – Zander non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Pikeperch
Establishment status: GB Establishment Status - Established
-
Schizoporella errata non-native
Species, Bryozoan, Marine
Establishment status: GB Establishment Status - Absent
-
Schizoporella japonica non-native
Species, Bryozoan, Marine
Establishment status: GB Establishment Status - Established
Wales marine risk assessment: Monitoring: medium
-
Sciurus carolinensis – Grey Squirrel non-native
Species, Terrestrial mammal, Terrestrial
Eastern Grey Squirrel, Gwiwer Lwyd, Gwiwerod Llwyd, feòrag ghlas, feòragan glasa
Establishment status: GB Establishment Status - Established
Priority species for Wales: Long-term management
-
Sciurus niger – Fox Squirrel non-native
Species, Terrestrial mammal, Terrestrial
Establishment status: GB Establishment Status - Absent
-
Silurus glanis – Wels Catfish non-native
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Wels, Catfish, Danube Catfish, Pencath, Pencathod
Establishment status: GB Establishment Status - Established
-
Sphaerium transversum – Oblong Orb Mussel non-native
Species, Mollusc, Freshwater
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
-
Syrmaticus reevesii – Reeves's Pheasant non-native
Species, Bird, Terrestrial
Establishment status: GB Establishment Status - Not established
-
Tadorna ferruginea – Ruddy Shelduck non-native
Species, Bird, Freshwater, marine, terrestrial
Hwyaden Goch yr Eithin, Hwyaid Coch yr Eithin
Establishment status: GB Establishment Status - Not established
-
Tamias sibiricus – Siberian Chipmunk non-native
Species, Terrestrial mammal, Terrestrial
Establishment status: GB Establishment Status - Absent
Priority species for Wales: Prevention