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Le Suave, Raymond; Bourillet, Jean-francois; Coutelle, Alain. |
L’étude présentée ici s’inscrit dans la logique du programme de reconnaissance des zones économiques exclusives françaises initié par l’Ifremer vers la fin des années quatre-vingt. Elle est relative à la ZEE du golfe de Gascogne dont la reconnaissance a été achevée en 1997. Elle comporte un ensemble de documents cartographiques offrant une vision inédite de toute la partie nord du golfe et un texte, que les auteurs ont souhaité rendre accessible à la plus grande majorité, faisant état de connaissances générales sur la zone ainsi que de certains nouveaux apports. |
Tipo: Text |
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Ano: 2000 |
URL: http://archimer.ifremer.fr/doc/00071/18199/15767.pdf |
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Auffret, Gerard; Auzende, Jean-marie; Cousin, Michel; Coutelle, Alain; Dobson, M; Geoghegan, M; Masson, D.; Rolet, J; Vaillant, P. |
The aim of the joint French-British CYAPORC submersible cruise was the exploration and sampling of the Porcupine and Goban Escarpments. A paleozoic mesozoic sedimentary cover has been evidenced abov ea caledonian or older cristalline basement on the Porcupine scarp. On the Goban scarp, the observed outcrops are mainly lower Cretaceous carbonates overlying paleozoic sandstones |
Tipo: Text |
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Ano: 1987 |
URL: http://archimer.ifremer.fr/doc/00184/29489/27853.pdf |
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Auffret, Gérard-andré; Zaragosi, S; Voisset, Michel; Droz, Laurence; Loubrieu, Benoit; Pelleau, Pascal; Savoye, R; Bourillet, Jean-francois; Baltzer, Agness; Bourquin, S; Dennielou, Bernard; Coutelle, Alain; Weber, N; Floch, Gilbert. |
During the SEDIFAN 1 cruise we surveyed the bathymetry and the acoustic properties of the surface sediment of the Celtic Deep Sea Fan. We also collected Kullenberg cores in order to study recent sedimentary processes. From the bathymetry survey it is relatively easy to recognize the main areas of modern fan. The upper fan included a large sedimentary ridge which constitutes the right levee of the prominent meandering Whittard valley. After its confluence with the Shamrock valley the course of the Whittard valley is abruptly deflected to the south. At a short distance to the south the valley divides into two upper-fan channels, the Celtic channel to the west being the deeper one. This point constitutes the centre of a radiating pattern which is developed on... |
Tipo: Text |
Palavras-chave: Paléoclimat; Turbidité; Sédiment; Quaternaire; Eventail profond; Palaeoclimate; Turbidity; Sediment; Quaternary; Deep sea fan. |
Ano: 2000 |
URL: http://archimer.ifremer.fr/doc/2000/publication-525.pdf |
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