Changes in the blackfin icefish stock structure, Chaenocephalus aceratus (Lönnberg, 1906), Pisces, Notothenioidei, Channichthyidae) off South Georgia within 1975-1992

The paper demonstrates results of the stock monitoring of blackfin icefish in the region of South Georgia in the period of 1988/89-1991/92 as well as summarises seventeen-year period ofobservation (1976/77 -1991/92). The influence of fishing on stock strucrture and supposed reasons of fluctuation of...

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Bibliographic Details
Published in:Acta Ichthyologica et Piscatoria
Main Author: A. Kompowski
Format: Article in Journal/Newspaper
Language:English
Published: Pensoft Publishers 1994
Subjects:
Online Access:https://doi.org/10.3750/AIP1994.24.2.07
https://doaj.org/article/c4aff27b13bd43aba55620b1054c6201
Description
Summary:The paper demonstrates results of the stock monitoring of blackfin icefish in the region of South Georgia in the period of 1988/89-1991/92 as well as summarises seventeen-year period ofobservation (1976/77 -1991/92). The influence of fishing on stock strucrture and supposed reasons of fluctuation ofyear-classes number are discussed.