Pacific or Pink Humpback Salmon
Oncorhynchus gorbuscha
Status:
Established
Habitat:
Freshwater
Threats:
Parrots Feather
Myriophyllum aquaticum
Status:
Established
Habitat:
Freshwater
Threats:
Competition with native macrophytes. Clogging of waterways.
Water Fern
Azolla filiculoides
Status:
Established
Habitat:
Freshwater
Threats:
Reduction of surface light reaching the benthos.
Zebra Mussel
Dreissena polymorpha
Status:
Established
Habitat:
Freshwater
Threats:
Fouling, negative impacts on native species and local extinction of unionids.
Invasive Species Ireland

Invasive Species Ireland