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uit rd en ee 89 an significant diVerences in mean vertebral numbers. Previous studies in 1987–1989, however, showed significant diVerences in mean vertebral counts between some of the same areas. Inter-annual variation in vertebral numbers is therefore suggested to be greater than the variation betw...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.494.8263 2023-05-15T16:00:13+02:00 lib s h The Pennsylvania State University CiteSeerX Archives 1998 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.8263 http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.8263 http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf Key words Greenland halibut meristics vertebral count stock delineation text 1998 ftciteseerx 2016-01-08T08:42:56Z uit rd en ee 89 an significant diVerences in mean vertebral numbers. Previous studies in 1987–1989, however, showed significant diVerences in mean vertebral counts between some of the same areas. Inter-annual variation in vertebral numbers is therefore suggested to be greater than the variation between sample areas. Despite the protracted egg and larval stage of Greenland halibut, the currents along the West Coast of Greenland are unlikely to transport juveniles in any significant amount from the Davis Strait spawning grounds to the North-west Greenland fjords. The origin of the northernmost populations therefore remains unknown. As single cohorts in the material seem to aVect the total average counts per area significantly it is suggested that a change in the distribution of Greenland halibut might have occurred during the period studied. The results also emphasize the importance of relying on data based on more than one year and question the suitability of vertebral counts in stock delineation studies of Greenland halibut. Text Davis Strait Greenland Unknown Greenland |
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English |
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Key words Greenland halibut meristics vertebral count stock delineation |
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Key words Greenland halibut meristics vertebral count stock delineation lib s h |
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Key words Greenland halibut meristics vertebral count stock delineation |
description |
uit rd en ee 89 an significant diVerences in mean vertebral numbers. Previous studies in 1987–1989, however, showed significant diVerences in mean vertebral counts between some of the same areas. Inter-annual variation in vertebral numbers is therefore suggested to be greater than the variation between sample areas. Despite the protracted egg and larval stage of Greenland halibut, the currents along the West Coast of Greenland are unlikely to transport juveniles in any significant amount from the Davis Strait spawning grounds to the North-west Greenland fjords. The origin of the northernmost populations therefore remains unknown. As single cohorts in the material seem to aVect the total average counts per area significantly it is suggested that a change in the distribution of Greenland halibut might have occurred during the period studied. The results also emphasize the importance of relying on data based on more than one year and question the suitability of vertebral counts in stock delineation studies of Greenland halibut. |
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The Pennsylvania State University CiteSeerX Archives |
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Text |
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1998 |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.8263 http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf |
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Greenland |
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Greenland |
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Davis Strait Greenland |
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Davis Strait Greenland |
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http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.494.8263 http://icesjms.oxfordjournals.org/content/56/1/75.full.pdf |
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