The histopathology of salmon tagging

Hatchery reared Atlantic salmon ( Salmo salar L.) parr were tagged with the standard I.C.E.S./I.C.N.A.F. salmon tag at water temperatures of 15°C and 6°C. They were then subjected to swimming trials in a tunnel respirometer. Following this treatment the 15°C fish developed necrotic infarcts around t...

Full description

Bibliographic Details
Published in:Journal of Fish Biology
Main Authors: Morgan, R. I. G., Roberts, R. J.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1976
Subjects:
Online Access:http://dx.doi.org/10.1111/j.1095-8649.1976.tb03951.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1095-8649.1976.tb03951.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1095-8649.1976.tb03951.x
Description
Summary:Hatchery reared Atlantic salmon ( Salmo salar L.) parr were tagged with the standard I.C.E.S./I.C.N.A.F. salmon tag at water temperatures of 15°C and 6°C. They were then subjected to swimming trials in a tunnel respirometer. Following this treatment the 15°C fish developed necrotic infarcts around the tag insertions. Provided they did not become infected these lesions healed, but if the fish were retested 9 days later, the wound enlarged, became extremely inflamed, and the fish died soon after. This effect was not seen in 6°C fish.