New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea
International audience The cod, Gadus morhua, is a common and abundant demer-sal fish in the White Sea coastal zone. The published data on the maximum age of White Sea cod still requires additional documentation, because some authors have noted difficulties in age determination by otoliths of large spe...
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ftunivaixmarseil:oai:HAL:hal-01463728v1 2024-02-11T10:01:23+01:00 New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea Yershov, P, N Marschal, C Ereskovsky, Alexander Vishnyakov, A., E Zoological Institute of Russian Academy of Sciences Russian Academy of Sciences Moscow (RAS) Institut méditerranéen de biodiversité et d'écologie marine et continentale (IMBE) Avignon Université (AU)-Aix Marseille Université (AMU)-Institut de recherche pour le développement IRD : UMR237-Centre National de la Recherche Scientifique (CNRS) St Petersburg State University (SPbU) 2016 https://hal.science/hal-01463728 https://doi.org/10.1111/jai.12961 en eng HAL CCSD Wiley info:eu-repo/semantics/altIdentifier/doi/10.1111/jai.12961 hal-01463728 https://hal.science/hal-01463728 doi:10.1111/jai.12961 ISSN: 0175-8659 EISSN: 1439-0426 Journal of Applied Ichthyology https://hal.science/hal-01463728 Journal of Applied Ichthyology, 2016, 32 (2), pp.350-352. ⟨10.1111/jai.12961⟩ [SDV.BA.ZV]Life Sciences [q-bio]/Animal biology/Vertebrate Zoology info:eu-repo/semantics/article Journal articles 2016 ftunivaixmarseil https://doi.org/10.1111/jai.12961 2024-01-23T23:43:56Z International audience The cod, Gadus morhua, is a common and abundant demer-sal fish in the White Sea coastal zone. The published data on the maximum age of White Sea cod still requires additional documentation, because some authors have noted difficulties in age determination by otoliths of large specimens. To obtain accurate data on the longevity of this species in the White Sea, an image analysis of thin-sections of otoliths was made for age estimation. Research surveys in the Chupa Inlet and adjacent waters of the Kandalaksha Bay were con-ducted in June to August from 2007 to 2013. The five largest specimens of a total of 3564 captured fish were selected for age determination. Age of these largest individuals ranged between 7 and 12 years, total length and weight varied from 60.2 to 77.0 cm and from 2.4 to 6.1 kg, respectively. Accord-ing to the data, maximal White Sea cod longevity is greater than in previously published data, and demonstrates similar longevity to conspecifics from the Baltic and North seas, whereas its life cycle is much shorter than cod from the Northeast Arctic, Iceland, Greenland, Newfoundland and Labrador stocks. Article in Journal/Newspaper Arctic Gadus morhua Greenland Iceland Newfoundland White Sea Aix-Marseille Université: HAL Arctic Newfoundland White Sea Greenland Kandalaksha ENVELOPE(32.417,32.417,67.133,67.133) Chupa ENVELOPE(33.055,33.055,66.270,66.270) Journal of Applied Ichthyology 32 2 350 352 |
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Open Polar |
collection |
Aix-Marseille Université: HAL |
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ftunivaixmarseil |
language |
English |
topic |
[SDV.BA.ZV]Life Sciences [q-bio]/Animal biology/Vertebrate Zoology |
spellingShingle |
[SDV.BA.ZV]Life Sciences [q-bio]/Animal biology/Vertebrate Zoology Yershov, P, N Marschal, C Ereskovsky, Alexander Vishnyakov, A., E New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
topic_facet |
[SDV.BA.ZV]Life Sciences [q-bio]/Animal biology/Vertebrate Zoology |
description |
International audience The cod, Gadus morhua, is a common and abundant demer-sal fish in the White Sea coastal zone. The published data on the maximum age of White Sea cod still requires additional documentation, because some authors have noted difficulties in age determination by otoliths of large specimens. To obtain accurate data on the longevity of this species in the White Sea, an image analysis of thin-sections of otoliths was made for age estimation. Research surveys in the Chupa Inlet and adjacent waters of the Kandalaksha Bay were con-ducted in June to August from 2007 to 2013. The five largest specimens of a total of 3564 captured fish were selected for age determination. Age of these largest individuals ranged between 7 and 12 years, total length and weight varied from 60.2 to 77.0 cm and from 2.4 to 6.1 kg, respectively. Accord-ing to the data, maximal White Sea cod longevity is greater than in previously published data, and demonstrates similar longevity to conspecifics from the Baltic and North seas, whereas its life cycle is much shorter than cod from the Northeast Arctic, Iceland, Greenland, Newfoundland and Labrador stocks. |
author2 |
Zoological Institute of Russian Academy of Sciences Russian Academy of Sciences Moscow (RAS) Institut méditerranéen de biodiversité et d'écologie marine et continentale (IMBE) Avignon Université (AU)-Aix Marseille Université (AMU)-Institut de recherche pour le développement IRD : UMR237-Centre National de la Recherche Scientifique (CNRS) St Petersburg State University (SPbU) |
format |
Article in Journal/Newspaper |
author |
Yershov, P, N Marschal, C Ereskovsky, Alexander Vishnyakov, A., E |
author_facet |
Yershov, P, N Marschal, C Ereskovsky, Alexander Vishnyakov, A., E |
author_sort |
Yershov, P, N |
title |
New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
title_short |
New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
title_full |
New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
title_fullStr |
New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
title_full_unstemmed |
New data on the longevity of coastal cod Gadus morhua Linnaeus, 1758 in the White Sea |
title_sort |
new data on the longevity of coastal cod gadus morhua linnaeus, 1758 in the white sea |
publisher |
HAL CCSD |
publishDate |
2016 |
url |
https://hal.science/hal-01463728 https://doi.org/10.1111/jai.12961 |
long_lat |
ENVELOPE(32.417,32.417,67.133,67.133) ENVELOPE(33.055,33.055,66.270,66.270) |
geographic |
Arctic Newfoundland White Sea Greenland Kandalaksha Chupa |
geographic_facet |
Arctic Newfoundland White Sea Greenland Kandalaksha Chupa |
genre |
Arctic Gadus morhua Greenland Iceland Newfoundland White Sea |
genre_facet |
Arctic Gadus morhua Greenland Iceland Newfoundland White Sea |
op_source |
ISSN: 0175-8659 EISSN: 1439-0426 Journal of Applied Ichthyology https://hal.science/hal-01463728 Journal of Applied Ichthyology, 2016, 32 (2), pp.350-352. ⟨10.1111/jai.12961⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1111/jai.12961 hal-01463728 https://hal.science/hal-01463728 doi:10.1111/jai.12961 |
op_doi |
https://doi.org/10.1111/jai.12961 |
container_title |
Journal of Applied Ichthyology |
container_volume |
32 |
container_issue |
2 |
container_start_page |
350 |
op_container_end_page |
352 |
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1790597193927753728 |