Effects on salmon (Salmo salar) from different operational procedures in fish farming

The effects on farmed salmon caused by operational procedures as handling, de-lousing, removal of dead fish, grading and transfer were studied by underwater TV-observations, ultrasonic telemetry of heart rate and analyses of blood cortisol level. Handling and de-lousing were identified as important...

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Bibliographic Details
Main Authors: Bjordal, Åsmund, Fernö, Anders, Furevik, Dag M., Huse, Ingvar
Format: Report
Language:English
Published: ICES 1988
Subjects:
Online Access:http://hdl.handle.net/11250/104472
Description
Summary:The effects on farmed salmon caused by operational procedures as handling, de-lousing, removal of dead fish, grading and transfer were studied by underwater TV-observations, ultrasonic telemetry of heart rate and analyses of blood cortisol level. Handling and de-lousing were identified as important stressors.