Highlighting problems on the River Shannon for WFMD 2016
Today is World Fish Migration Day 2016. This is a particular relevant day for the River Shannon; a river with numerous fish passage issues – both due to the presence of […]
Category Archives: European eel
Silver eel turbine passage mortalities at Ardnacrusha
We are currently assessing silver eel turbine passage mortality at Ardnacrusha hydroelectric station on the Lower River Shannon. Silver eels are adult maturing eels on their spawning migration to the […]
Ardnacrusha; water management, silver eels and cormorants
These are some photos of Ardnacrusha hydroelectric station taken on the morning of the 24th November 2014. In addition to the four turbines being on full load, water was also being […]
No elver traps operating on the River Shannon
Rivers across Europe are currently experiencing a phenomenal increase in the runs of juvenile eels, or elvers. The numbers that have arrived into rivers such as the River Severn in […]
The return of the eel
The European eel is currently staging a remarkable comeback, with record numbers of juvenile eels arriving to the European coast from the Sargasso Sea for the third consecutive year. The […]
Design problems with the new fish pass at Ennis
We visited the site of the new Larinier fish pass at the Mill Weir on the River Fergus at Ennis this week as part of an ongoing review we are […]
River Brosna Special Area of Study 2014
Introduction The River Brosna has a catchment area of 1,273km2 and is the 3rd largest tributary of the River Shannon. It rises in Lough Owel north of Mullingar and flows through Mullingar into […]
