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Category: Migration barriers

Posted on August 31, 2019September 1, 2019

Fish passes need to cater for all species – not just salmonids

During August 2019 I objected to a planning application by Waterways Ireland for rehabilitation works and construction of a fish pass (rock ramp) at Tinnahinch Weir Lower on the River…

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Posted on April 10, 2014June 12, 2015

Brook lampreys spawning in the River Maine

Spawning survey We took these photos and videos of brook lampreys Lampetra planeri spawning in the River Maine catchment, Co Kerry, during early April 2014. This work was undertaken as part…

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  • Brook lamprey
  • River lamprey
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Recent posts

  • Fish passes need to cater for all species – not just salmonids
  • Lampreys still blocked at Annacotty Weir
  • Sea Lamprey migration blocked by weir
  • Having to mitigate for lampreys – something you might not have reckoned on
  • Introduction to lampreys and issues they face in Ireland
  • Shannon Sea Lamprey Documentary
  • Thousands of River Lampreys trapped below Limerick weir
  • River Lampreys trying to pass Mulkear weir, March 2017
  • Sea lamprey spawning survey 2016
  • River Lampreys spawning on Lower River Slaney

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