Gyrodactylus salaris

Gyrodactylus salaris is a parasite which intects the skin gills and fins of salmon trout and some other freshwater fish. It is so small that is can hardly be seen, Neverthe less it can do serous harm to and even kill salmon.

It is present in many Norwegian rivers, but not in the UK. It is therefore imperative that it be kept out.

What should you should do:

The parasite can survive for servearl days in damp conditions.

If you fish or cannoe in Scandinavia clean all your kit (especially nets and waders) and then treat it by either

Drying it at a minimum temperature of 20 degrees C for at least 2 days. or better still by using chemicals such as Virkon or Wescodyne.

The Tay District Salmon Fisheries Board has supplies of Virkon. Any angler/cannoeist returning from Scandinavia to enter the Tay may obtain the chemical free of charge from our offices listed below.

 

 

Environment Agency Leaflet

FRS information

Wikipedia

InfoScotland

gyrodactylus salaris

Picture coutesy of Infoscotland

 
   


Tay District Salmon Fisheries Board, Site 6, Cromwellpark, Almondbank, Perth, Perthshire, PH13LW.
Telephone (01738) 583733 . (Mobile) 07974 360 787 .
Fax (01738) 583753 (Please call beforehand as the Fax is usually turned off to avoid spam)

   

 

© Tay District Salmon Fisheries Board 2005, 2006, 2007