Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994
5 páginas, 2 figuras, 3 tablas.-- Scientific Council Meeting The population dynamics and biology of Roughhead .grenacfier has proved difficult to study due to their distribution in depths greater than about 500 m, together with their relative unimportance as a commercial species in the Northwest Atl...
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Northwest Atlantic Fisheries Organization
1994
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ftcsic:oai:digital.csic.es:10261/83975 2024-02-11T10:07:13+01:00 Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 Casas, J. M. 1994 http://hdl.handle.net/10261/83975 en eng Northwest Atlantic Fisheries Organization N2459 http://archive.nafo.int/open/sc/1994/scr-94-080.pdf Scientific Council Research (SCR) Document 94/80 (1994) 0256-6915 http://hdl.handle.net/10261/83975 open artículo http://purl.org/coar/resource_type/c_6501 1994 ftcsic 2024-01-16T09:52:52Z 5 páginas, 2 figuras, 3 tablas.-- Scientific Council Meeting The population dynamics and biology of Roughhead .grenacfier has proved difficult to study due to their distribution in depths greater than about 500 m, together with their relative unimportance as a commercial species in the Northwest Atlantic. Age-length keys and biomass swept area method estimates for Roughhead grenadier (Macrourus berglax) are presented in this paper. Samples were collected in a bottom trawl survey in NAFO Div. 3M in 1994. Ageing was done on otoliths by sex. Age structure of catches showed clear differences between the two sexes at age older than 8 years. The materials confirmed the relatively slow growth and multiaged structure of Al. berglax in the sample area. Peer reviewed Article in Journal/Newspaper Northwest Atlantic Digital.CSIC (Spanish National Research Council) |
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Open Polar |
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Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
description |
5 páginas, 2 figuras, 3 tablas.-- Scientific Council Meeting The population dynamics and biology of Roughhead .grenacfier has proved difficult to study due to their distribution in depths greater than about 500 m, together with their relative unimportance as a commercial species in the Northwest Atlantic. Age-length keys and biomass swept area method estimates for Roughhead grenadier (Macrourus berglax) are presented in this paper. Samples were collected in a bottom trawl survey in NAFO Div. 3M in 1994. Ageing was done on otoliths by sex. Age structure of catches showed clear differences between the two sexes at age older than 8 years. The materials confirmed the relatively slow growth and multiaged structure of Al. berglax in the sample area. Peer reviewed |
format |
Article in Journal/Newspaper |
author |
Casas, J. M. |
spellingShingle |
Casas, J. M. Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
author_facet |
Casas, J. M. |
author_sort |
Casas, J. M. |
title |
Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
title_short |
Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
title_full |
Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
title_fullStr |
Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
title_full_unstemmed |
Age Structure of Roughhead Grenadier (Macrourus berglax) on Flemish Cap, 1994 |
title_sort |
age structure of roughhead grenadier (macrourus berglax) on flemish cap, 1994 |
publisher |
Northwest Atlantic Fisheries Organization |
publishDate |
1994 |
url |
http://hdl.handle.net/10261/83975 |
genre |
Northwest Atlantic |
genre_facet |
Northwest Atlantic |
op_relation |
N2459 http://archive.nafo.int/open/sc/1994/scr-94-080.pdf Scientific Council Research (SCR) Document 94/80 (1994) 0256-6915 http://hdl.handle.net/10261/83975 |
op_rights |
open |
_version_ |
1790605389163659264 |