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Vincent, André; Kurc, Georges. |
Knowledge of the hydrological regime of an oceanic sector such as the Gulf of Gascony is of vital interest for an ecological study of fish and other marine species. We have of course many data on this region where the Institute of Maritime Fishing has been conducting its research for 50 years now. But what was missing was a systematic seasonal study of the entire Gulf covering several years. A study of this kind, limited to the continental shelf but linked to more extensive research that will be published at a later time, was undertaken in 1967. The subject of this paper is its first results. The method used consisted in plotting a network of 134 stations in the sector delineated by the French coast, the mouth of the English Channel, a line linking the... |
Tipo: Text |
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Ano: 1969 |
URL: http://archimer.ifremer.fr/doc/1969/publication-3155.pdf |
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Vincent, André; Kurc, Georges. |
The seasonal hydrological research started in 1967 in the Gulf of Gascony was continued in 1968. We will first of all introduce here the new results obtained, by comparing with the results of the preceding year and keeping only the differences that are sufficiently pronounced. Next, with the help of data from biometric observation of 2,000 sardines, we will try to establish the links that exist between ecological conditions and the sardine populations on which the catches were focused during the 1968 fishing season in order to attempt to explain the presence of almost exclusively of large-sized individuals throughout practically the entire campaign. |
Tipo: Text |
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Ano: 1969 |
URL: http://archimer.ifremer.fr/doc/1969/publication-3167.pdf |
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