Invasive Species Northern Ireland

Mesquite

Prosopis juliflora

Status:

Potential

Habitat:

Terrestrial

Threats:

Outcompetes native flora for recources

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Muskrat

Ondatra zibethicus

Status:

Potential

Habitat:

Terrestrial

Threats:

They change the composition of native wetland vegetation, and their burrowing degrades river banks.

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Oak Processionary Moth

Thaumetopoea processionea

Status:

Potential

Habitat:

Terrestrial

Threats:

Tree pest. Health risk to humans and animals.

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Oriental bittersweet

Celastrus orbiculatus

Status:

Potential

Habitat:

Terrestrial

Threats:

Outcompetes native wildlife, can choke and shade host plants, sometimes killing them

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Pallas' squirrel

Callosciurus erythraeus

Status:

Potential

Habitat:

Terrestrial

Threats:

Outcompeting native red squirrels, and damaging trees by stripping bark.

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Perennial veldtgrass

Ehrharta calycina

Status:

Potential

Habitat:

Terrestrial

Threats:

Prevents germination of native species

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Persian hogweed

Heracleum persicum

Status:

Potential

Habitat:

Terrestrial

Threats:

Ecological damage and a danger of burns to humans

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Pueraria sp.

Status:

Potential

Habitat:

Terrestrial

Threats:

Competes with native species. Crowds out native shrubs and trees

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Purple pampas grass

Cortaderia jubata

Status:

Potential

Habitat:

Terrestrial

Threats:

Crowds out native species

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