Where to spawn and where to hatch - a comparison of early and late stage fish eggs in the North Sea ...

No abstracts are to be cited without prior reference to the author.Changing climate may shift environmental conditions out of the hitherto observed range, endangering the reliability of model predictions based on historical observations. The SUNFISH (Sustainable fisheries, climate change and the Nor...

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Bibliographic Details
Main Authors: Höffle, Hannes, Munk, Peter
Format: Conference Object
Language:unknown
Published: ASC 2010 - Theme session G 2024
Subjects:
Online Access:https://dx.doi.org/10.17895/ices.pub.25069964.v1
https://ices-library.figshare.com/articles/conference_contribution/Where_to_spawn_and_where_to_hatch_-_a_comparison_of_early_and_late_stage_fish_eggs_in_the_North_Sea/25069964/1
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Summary:No abstracts are to be cited without prior reference to the author.Changing climate may shift environmental conditions out of the hitherto observed range, endangering the reliability of model predictions based on historical observations. The SUNFISH (Sustainable fisheries, climate change and the North Sea ecosystem) project aims to create a basis for evaluating effects of future climate change on the North Sea ecosystem. Part of this programme is to investigate the influence of hydrography on spawning and settling areas of North Sea cod (Gadus morhua). Hydrography influences the condition and distribution of spawned fish eggs and may, besides homing behaviour, determine where fish choose to spawn. This study compares hydrography and distributions of eggs and larvae of several commercially important fish species, in late winter 2004 and 2009, investigating potential biophysical linkages. Several areas of high spawning intensity were identified. The hydrography shows a corridor of dense water from the northern ...