Brown trout (Salmo trutta)

A brief description of the biology and ecology of brown trout (Salmo trutta) in Ireland.

Atlantic salmon (Salmo salar)

A brief description of the biology and ecology of Atlantic salmon (Salmo salar) in Ireland.

Sea lamprey (Petromyzon marinus)

A brief description of the biology and ecology of sea lamprey (Petromyzon marinus) in Ireland.

River lamprey (Lampetra fluviatilis)

A brief description of the biology and ecology of river lamprey (Lampetra fluviatilis) in Ireland.

Brook lamprey (Lampetra planeri)

A brief description of the biology and ecology of brook lamprey (Lampetra planeri) in Ireland.