Variation in the prevalence of the externally visible pathological symptoms affecting Baltic herring

Geographical distribution of Baltic herring (Clupea harengus membras (L., 1761)) affected with externally visible pathological symptoms is demonstrated, based on the observations of 5 028 individuals. The fish were collected in period 25.11-08.12.1994, from 36 sampling hauls performed on a transect...

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Bibliographic Details
Main Author: W. Grygiel
Format: Article
Language:English
Published: Pensoft Publishers 1998-12-01
Series:Acta Ichthyologica et Piscatoria
Online Access:https://aiep.pensoft.net/article/25650/download/pdf/