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Aires de ponte de la sardine, du sprat et de l'anchois dans le golfe de gascogne et sur le plateau celtique resultats de 6 annees d'etude ArchiMer
Arbault, Suzanne; Lacroix, Nicole.
This research work was undertaken in 1964, within the more general context of study programmes of the Institute of Science and Technology of Maritime Fishing on teleosteen fish eggs and larvae and the relationship of egg-laying areas with hydrology. Since their catch is a significant contribution to the country's economy (15,000 tonnes of sardines in 1967, 6,000 in 1968, 8,000 in 1969 and 4,427 of anchovies were caught the same year), it seemed necessary to specify the breeding conditions of these fish and the location of their breeding grounds, then to try to forecast fishing stocks. In this research work, we will study more particularly the year 1968, which seems to us very representative and we will compare the results with those of 1964, 1965, 1966...
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Ano: 1971 URL: http://archimer.ifremer.fr/doc/1971/publication-2385.pdf
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Analyse prospective jusqu'en 2025 de la demande en recherche des pays du sud dans le domaine des "ressources vivantes" - Rapport final ArchiMer
Blancheton, Jean-paul; Fuchs, Jacques; Lacroix, Denis; Lacroix, Nicole; Lemercier, Philippe; Marin, Jean; Antoine, Loic.
L'accélération des changements dans tous les domaines, qu'il s'agisse d'environnement, de technologies ou de la vie des sociétés humaines, est une donnée majeure de notre temps. Jusqu'au XIXe siècle, les hommes gardaient une relative maîtrise des révolutions, qu'elles soient techniques (la vapeur, l'électricité, l'atome, ... ) ou sociales (la démocratie, le communisme, etc). A la fin du XXe siècle, la complexité des sociétés humaines, le foisonnement des découvertes scientifiques rapidement exploitées par l'industrie à des fins économiques et l'interdépendance croissante de toutes les activités dans des écosystèmes fragilisés ont conduit les communautés humaines à davantage subir les révolutions: mondialisation d'une économie de plus en plus immatérielle,...
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Ano: 2002 URL: http://archimer.ifremer.fr/doc/00304/41528/40736.pdf
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Aquaculture et pêche dans les pays du Sud : analyse prospective 2025 de la demande en recherche ArchiMer
Blancheton, Jean-paul; Fuchs, Jacques; Lacroix, Denis; Lacroix, Nicole; Lemercier, Philippe; Marin, Jean; Antoine, Loic.
This document presents four years of work by an Ifremer's prospective group on the research demand in the fields of fisheries and aquaculture in southern countries by 2025. The study focused on a retrospective assessment of the scientific cooperations conducted by the Institute with southern countries over the past twenty-five years. It was followed by a classic prospective ana/ysis based on the method of scenarios, comp/eted bya research on a wide range of published documents. The analysis identified the most Frequent research demands in five geographic areas of the southern hemisphere. The relevant research themes where Ifremer should intervene as weil as geographic priorities were a/so defined. Two practical conclusions were formulated: on the one hand,...
Tipo: Text Palavras-chave: Southern countries; Fisheries; Aquaculture; Research demand; Prospective analysis; Pays du Sud; Halieutique; Aquaculture; Demande en recherche; Prospective.
Ano: 2002 URL: http://archimer.ifremer.fr/doc/2002/rapport-4314.pdf
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Essais comparatifs des pouvoirs de capture de deux filets a plancton (Gulf3 encased et bongo). ArchiMer
Arbault, Suzanne; Lacroix, Nicole.
The object of this study is principally to compare the efficiency of 2 plankton nets (Gulf III encased and Bongo) used for the capture of fish eggs and larvae, especially Clupeidae and Engraulidae, in the Bay of Biscay (May 1974). Whereas the Gulf III is more efficient for the capture of eggs, the Bongo gives better results for the capture of larvae.
Tipo: Text Palavras-chave: ANE; Europe; Biscay Bay Engraulidae Clupeidae Gear selectivity Ichthyoplankton surveys Larvae Eggs Plankton collecting devices Zooplankton.
Ano: 1975 URL: http://archimer.ifremer.fr/doc/1975/publication-2019.pdf
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Etude halieutique complémentaire d'avant-projet de site Penly (Seine-Maritime) ArchiMer
Arbault, Suzanne; Beaudouin, Jacqueline; Lacroix, Nicole; Deschamps, Gerard.
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Ano: 1977 URL: http://archimer.ifremer.fr/doc/00006/11677/8344.pdf
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Etude halieutique d'avant projet de site Penly (Seine-Maritime). Rapport de synthèse. Volume I et II ArchiMer
Arbault, Suzanne; Beaudouin, Jacqueline; Lacroix, Nicole; Deschamps, Gerard.
L'Electricite de France a sélectionné en Haute-Normandie deux emplacements possibles pour l'implantation éventuelle de centrales thermiques nucléaires. L'un de ces deux sites, celui du Fond de Penly est le sujet du présent rapport. L'implantation en bord de mer de ces centrales thermiques nucléaires de grande puissance est prévue pour répondre aux besoins énergétiques des zones industrielles et urbaines de Rouen, du Havre et de la Région parisienne. Le fonctionnement d'une telle centrale nécessite une importante quantité d'eau (200 m3/s environ) afin de refroidir les condenseurs. Cette eau introduite dans les circuits de refroidissement a la température qui est celle de l'environnement marin, est rejetée dans le milieu naturel après avoir subi une...
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Ano: 1978 URL: http://archimer.ifremer.fr/doc/00006/11678/8345.pdf
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Etude halieutique de projet de site Penly (Seine-Maritime). Rapport de fin d'étude. 1ère partie. Zooplanctonologie halieutique. ArchiMer
Arbault, Suzanne; Beaudouin, Jacqueline; Lacroix, Nicole.
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Ano: 1986 URL: https://archimer.ifremer.fr/doc/00026/13747/10868.pdf
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Etude halieutique de projet de site Penly (Seine-Maritime). Rapport sur le premier cycle annuel. Zooplanctonologie ArchiMer
Arbault, Suzanne; Beaudoin, Jacqueline; Lacroix, Nicole.
L'installation de centrales thermiques de grande puissance sur le littoral étant susceptible d'entraîner des modifications au niveau des différents écosystèmes subissant les effets du processus de refroidissement, parmi les études préalables qui s'imposent figurent celles relatives à la biologie des espèces marines exploitables et aux activités halieutiques. C'est le cas pour le site de Penly, sélectionné par E.D.F. en Haute-Normandie, objet de ce rapport.
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Ano: 1980 URL: http://archimer.ifremer.fr/doc/00026/13748/10869.pdf
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Observation of the larval distribution of two soleidae: Solea solea (L.) and Microchirus variegatus (Donovan) in the Bay of Biscay ArchiMer
Lacroix, Nicole; Rouxel, Catherine; Dorel, Didier.
Surveys for larval stages of Dover sole (Solea solea) and Thickback sole (Microchirus variegatus) were carried out in the northern part of the bay of Biscay between 1985 and 1989. The spawning periods of these species overlap but the spawning areas are different since young larvae of M. variegatus are recorded more offshore than those of S. solea. In addition, in spite of a similar behaviour the first species undergo smaller vertical migrations than the second and never reach surface layers. These two observations suggest why Thickhack sole larvae on the contrary of Dover sole larvae never reach coastal areas and achieve whole development in water deeper than 40 m. The life cycle of this species developing thus entirely offshore.
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Ano: 1991 URL: http://archimer.ifremer.fr/doc/00394/50571/51262.pdf
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Oeufs et larves de Clupeides et Engraulides dans le Golfe de Gascogne (1969-1973). Distribution des frayeres. Relations entre les facteurs de milieu et la reproduction. ArchiMer
Arbault, Suzanne; Lacroix, Nicole.
This study indicates the presence of eggs and larvae of sardines, sprats and anchovies in the Bay of Biscay and the relations of spawning grounds with the average environmental conditions fron 1969 to 1973. The geographical and seasonal distribution of the spawning grounds of these three species are given.
Tipo: Text Palavras-chave: ANE; Biscay Bay Engraulis encrasicholus Sprattus sprattus Sardina pilchardus Ichthyoplankton surveys Spawning grounds.
Ano: 1977 URL: http://archimer.ifremer.fr/doc/1977/publication-1971.pdf
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Variations de l'abondance des oeufs et larves de maquereau dans le Golfe de Gascogne (1964-1973). ArchiMer
Arbault, Suzanne; Lacroix, Nicole.
This paper studies the variations of mackerel eggs and larvae in the Bay of Biscay from 1964 to 1973. It indicates the geographical and seasonal spawning grounds of this species and their eventual relations with the thermal structure.
Tipo: Text Palavras-chave: ANE; Biscay Bay Scomber scombrus Long term changes Ichthyoplankton surveys Spawning grounds.
Ano: 1977 URL: http://archimer.ifremer.fr/doc/1977/publication-1972.pdf
Registros recuperados: 11
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