Species Accounts – Invasive Species Northern Ireland

Salvinia moss

Salvinia molesta

Status:

Potential

Habitat:

Freshwater

Threats:

Grows rapidly. Spreads vegetatively. May smother out other plants.

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Senegal tea plant

Gymnocoronis spilanthoides

Status:

Potential

Habitat:

Freshwater

Threats:

Fast growing. Pioneer species. Highly adaptable to new environments.

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Siberian chipmunk

Tamias sibericus

Status:

Established

Habitat:

Terrestrial

Threats:

Competes with native rodents and may have a local impact on ground-nesting birds. Potential disease vector.

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Silky hakea

Hakea sericea

Status:

Potential

Habitat:

Terrestrial

Threats:

Increases wildfire intensity. Reduces species richness, supressing and excluding native flora

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Slipper limpet

Crepidula fornicata

Status:

Established

Habitat:

Marine

Threats:

Habitat Alteration.

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Small Asian mongoose

Herpestes javanicus

Status:

Potential

Habitat:

Terrestrial

Threats:

It is an oppertunisitic feeder, and will impact on native mammals, amphibians, birds and reptiles

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Smooth cordgrass

Spartina anglica

Status:

Established

Habitat:

Marine

Threats:

Negative impacts on native intertidal communities.

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Snowberry

Symphoricarpos albus

Status:

Established

Habitat:

Terrestrial

Threats:

Forms dense thickets and displaces native biodiversity

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Sosnowsky’s hogweed

Heracleum sosnowskyi

Status:

Potential

Habitat:

Terrestrial

Threats:

Once established, the species is almost impossible to eradicate

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