Wales INNS portal

This page provides information on the 358 invasive non-native species currently of most interest to Wales
By accessing records via the web service users accept that any CC-BY-NC licenced records must not be used for commercial purposes without the permission of the data provider and all data providers must be acknowledged as required.

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WFD UKTAG aquatic alien impact species: Moderate
Lifeforms: Molluscs

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Showing 1 - 2 of 2 taxa

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Magallana gigas (Thunberg, 1793) – Pacific oyster non-native

Species, Mollusc, Marine

Establishment status: GB Establishment Status - Established

Wales Marine INNS Priority Monitoring and Surveillance: Monitoring: medium
- Occurrences: 223
Potamopyrgus antipodarum (J.E. Gray, 1843) – Jenkins' Spire Snail non-native

Species, Mollusc, Freshwater
Establishment status: GB Establishment Status - Established
- Occurrences: 5,645

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[counting] records from [counting] taxa
Presence Absence

This map contains both point- and grid-based occurrences at different resolutions