Morphological variation in herring (Clupea harengus membras) : spring and autumn spawners in the Bothnian Sea

There are two spawning types of herring (Clupea Harengus m.) in the Bothnian sea. The aim of this thesis was to investigate if there are morphological differences between the spring and autumn spawners, and also study whether freezing affect the morphological measurements of herring. This was done b...

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Detalles Bibliográficos
Autor principal: Blass, Martina
Formato: H1
Lenguaje:Inglés
Publicado: SLU/Dept. Of Aquatic Resources 2014
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