Browsing Mastergradsoppgaver i fiskeri- og havbruksvitenskap by Author "Larsen, Trine Holm"
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Population dynamics of cod, Gadus morhua, in Porsangerfjord, Northern Norway - Analysis of back-calculated length at age from otoliths in 1992 and 2009
Larsen, Trine Holm (Master thesis; Mastergradsoppgave, 2010-09)The thesis investigates growth of Atlantic cod (Gadus morhua) caught in 1992 and 2009, in Porsangerfjord North-Norway, with use of back-calculated length at age based on cod otoliths. The cod population in Porsangerfjord ecosystem have experienced major changes in abundance during the last decades: a dramatic decline in the costal cod population, and environmental influences. A back-calculation ...