A simulacrum of the Iceland cod stock
There is a considerable quantity of data available on the Icelandic cod stock, but in the sequence between 1951 and 1954 there is a gap. An attempt has been made to bridge the gap assuming a constant rate of exploitation. Estimates of exploitation rate were then extended back from those published in...
Published in: | ICES Journal of Marine Science |
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Main Author: | |
Format: | Text |
Language: | English |
Published: |
Oxford University Press
1982
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Subjects: | |
Online Access: | http://icesjms.oxfordjournals.org/cgi/content/short/40/1/27 https://doi.org/10.1093/icesjms/40.1.27 |
Summary: | There is a considerable quantity of data available on the Icelandic cod stock, but in the sequence between 1951 and 1954 there is a gap. An attempt has been made to bridge the gap assuming a constant rate of exploitation. Estimates of exploitation rate were then extended back from those published in the ICES' North-Western Working Group report. An attempt was made to distinguish between year classes of Icelandic and Greenland origin and with estimates of weight a series of stock/recruitment curves was derived. The time series of year classes was used to study the recent effects of climatic change and their consequences upon the nature of the stock/recruitment relationship. |
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