Invasive Species Ireland

Australian flatworm

Australoplana sanguinea

Status:

Potential

Habitat:

Terrestrial

Threats:

Threat to native earthworms. Predatory.

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Balloon vine

Cardiospermum grandiflorum

Status:

Potential

Habitat:

Terrestrial

Threats:

Vector of disease. Can cause disease.

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Black rat

Rattus rattus

Status:

Established

Habitat:

Terrestrial

Threats:

Negative impacts on native flora and fauna.

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Bloody-red shrimp

Hemimysis anomala

Status:

Established

Habitat:

Freshwater

Threats:

Alteration of ecosystem dynamics. Competition with native species.

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Broadleaf watermilfoil

Myriophyllum herterophyllum

Status:

Potential

Habitat:

Freshwater

Threats:

It creates mats that impede the water flow and reduce sunlight and oxygen availability.

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Broomsedge bluestem

Andropogon virginicus

Status:

Potential

Habitat:

Terrestrial

Threats:

Aggressive coloniser of disturbed lands. Alters ecosystems.

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Brown bullhead catfish

Ameiurus nebulosus

Status:

Potential

Habitat:

Freshwater

Threats:

Negative impacts on native fish species.

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Brown rat

Rattus norvegicus

Status:

Established

Habitat:

Terrestrial

Threats:

Negative impacts on native flora and fauna.

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Canadian waterweed

Elodea canadensis

Status:

Established

Habitat:

Freshwater

Threats:

Creates single species stands. Outcompetes native plants. Reduces waterflow.

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