Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock

Primary growth increments have been detected in the otoliths of wild-caught, first-feeding cod larvae, living in a habitat where the light intensity is above the light threshold for visual feeding during 24 hours, and where the larvae were observed to have captured prey organisms both day and night....

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Main Authors: Gjøsæter, Harald, Tilseth, Snorre
Format: Report
Language:English
Published: [Fiskeridirektoratets havforskningsinstitutt] 1982
Subjects:
Online Access:http://hdl.handle.net/11250/114684
id ftimr:oai:imr.brage.unit.no:11250/114684
record_format openpolar
spelling ftimr:oai:imr.brage.unit.no:11250/114684 2024-09-15T18:07:16+00:00 Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock Gjøsæter, Harald Tilseth, Snorre 1982 372742 bytes application/pdf http://hdl.handle.net/11250/114684 eng eng [Fiskeridirektoratets havforskningsinstitutt] Fiskeridirektoratets skrifter, Serie Havundersøkelser vol 17 no 7 http://hdl.handle.net/11250/114684 s. 287-295 Research report 1982 ftimr 2024-07-31T03:37:25Z Primary growth increments have been detected in the otoliths of wild-caught, first-feeding cod larvae, living in a habitat where the light intensity is above the light threshold for visual feeding during 24 hours, and where the larvae were observed to have captured prey organisms both day and night. The comparison of increment counts and estimated age based on larval morphological characters, indicate a daily periodicity of the increments, but the relationship between the variates is not very strong in the very early larval stages. Report Gadus morhua Institute for Marine Research: Brage IMR
institution Open Polar
collection Institute for Marine Research: Brage IMR
op_collection_id ftimr
language English
description Primary growth increments have been detected in the otoliths of wild-caught, first-feeding cod larvae, living in a habitat where the light intensity is above the light threshold for visual feeding during 24 hours, and where the larvae were observed to have captured prey organisms both day and night. The comparison of increment counts and estimated age based on larval morphological characters, indicate a daily periodicity of the increments, but the relationship between the variates is not very strong in the very early larval stages.
format Report
author Gjøsæter, Harald
Tilseth, Snorre
spellingShingle Gjøsæter, Harald
Tilseth, Snorre
Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
author_facet Gjøsæter, Harald
Tilseth, Snorre
author_sort Gjøsæter, Harald
title Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
title_short Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
title_full Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
title_fullStr Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
title_full_unstemmed Primary growth increments in otoliths of cod larvae (Gadus morhua L.) of the Arcto-Norwegian cod stock
title_sort primary growth increments in otoliths of cod larvae (gadus morhua l.) of the arcto-norwegian cod stock
publisher [Fiskeridirektoratets havforskningsinstitutt]
publishDate 1982
url http://hdl.handle.net/11250/114684
genre Gadus morhua
genre_facet Gadus morhua
op_source s. 287-295
op_relation Fiskeridirektoratets skrifter, Serie Havundersøkelser
vol 17 no 7
http://hdl.handle.net/11250/114684
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