Residence time of the sea louse, Lepeophtheirus salmonis K., on Atlantic salmon, Salmo salar L., after immersion in fresh water

Returning adult salmon caught at the mouth of the River Dee, Aberdeenshire, were transferred to tanks in the laboratory. For fish placed in fresh water, sea lice remained attached for up to 6 days, though most lice were lost in the first 48 hours. Few lice were lost from salmon maintained in sea wat...

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Bibliographic Details
Published in:Journal of Fish Biology
Main Authors: McLean, P. H., Smith, G. W., Wilson, M. J.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1990
Subjects:
Dee
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1990.tb05861.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1990.tb05861.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1990.tb05861.x
Description
Summary:Returning adult salmon caught at the mouth of the River Dee, Aberdeenshire, were transferred to tanks in the laboratory. For fish placed in fresh water, sea lice remained attached for up to 6 days, though most lice were lost in the first 48 hours. Few lice were lost from salmon maintained in sea water. The experiments were conducted in water within a temperature range of 12·8 to 16° C, equivalent to summer river temperatures in the Aberdeenshire Dee.