An Analysis of Morphometric Characters of Greenland Halibut ( Reinhardtius hippoglossoides ) in the Northwest Atlantic Using a Multivariate Analysis of Covariance

Eleven morphometric characters were measured on samples of Greenland halibut (Reinhardtius hippoglossoides) from eight different areas of high Greenland halibut abundance throughout the Northwest Atlantic from Davis Strait to the northern Grand Bank. These data were then analysed using a multivariat...

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Bibliographic Details
Published in:Canadian Journal of Fisheries and Aquatic Sciences
Main Author: Bowering, W. R.
Format: Article in Journal/Newspaper
Language:English
Published: Canadian Science Publishing 1988
Subjects:
Online Access:http://dx.doi.org/10.1139/f88-070
http://www.nrcresearchpress.com/doi/pdf/10.1139/f88-070
Description
Summary:Eleven morphometric characters were measured on samples of Greenland halibut (Reinhardtius hippoglossoides) from eight different areas of high Greenland halibut abundance throughout the Northwest Atlantic from Davis Strait to the northern Grand Bank. These data were then analysed using a multivariate analysis of covariance technique with the aim of using the results to delineate Greenland halibut stocks throughout the study area. The results suggested that each area examined may very well support a separate stock. However, given the state of knowledge of this resource, this was not believed to be truly the case. Alternative explanations for the results are discussed.