Invasive Species Northern Ireland

Mummichog

Fundulus heteroclitus

Status:

Potential

Habitat:

Brackish

Threats:

Alter ecosystem structure, increase competition with native fish, population declines of native endangered fish species

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White perch

Morone americana

Status:

Potential

Habitat:

Brackish

Threats:

Outcompetes native fish and consumes their eggs. Hybridises with other fish, altering and polluting the native gene pool.

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Invasive Species Northern Ireland