Lampreys passage at crump weirs
River lamprey Lampetra fluviatilis is listed under Annex II of the EU Habitats Directive. River lampreys have a very poor swimming ability, limited climbing ability and are not able to jump. They cannot…
Tag: fish pass
Mulkear Life’s Lamprey Pass – where is the evidence that it works?
As part of the Mulkear Life project (www.MulkearLife.com), a ramp pass was installed on a weir at Annacotty on the Lower River Mulkear for the purpose of allowing sea lampreys…
Lamprey Surveys 