Wales INNS portal

This page provides information on the 348 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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Species list: WFD UKTAG aquatic alien species impact
WFD UKTAG impact: 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 risk assessment: 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: 1,291

[counting] records from [counting] taxa
Presence Absence

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

Wales INNS portal

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Wales marine risk assessment

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Habitat

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

Potamopyrgus antipodarum (J.E. Gray, 1843) – Jenkins' Spire Snail non-native

[counting] records from [counting] taxa
Presence Absence

Locality : Address here

Refine results

Refine results

Current filters

Wales marine risk assessment

Kingdom

Habitat

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

Potamopyrgus antipodarum (J.E. Gray, 1843) – Jenkins' Spire Snail non-native

[counting] records from [counting] taxa Presence Absence

Locality : Address here

[counting] records from [counting] taxa
Presence Absence