Narrow time windows shaped passage for salmon, trout and lamprey at Haringvliet sluices, 18-year analysis shows

A new study published in Movement Ecology describes how migratory fish passed through the Haringvliet Sluices before the introduction of Kierbeheer (the partial opening of the Haringvliet Sluices to allow limited saltwater intrusion and facilitate fish migration).

The analysis, based on data from tagged fish collected between 1996 and 2018, provides an important reference point for follow-up studies on the effects of Kierbeheer on fish migration. ...