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Registros recuperados: 199 | |
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Onken, R; Sellschopp, J. |
The investigation is based on data collected between the eastern Algerian Basin and the Strait of Sicily and in the southern Tyrrhenian Sea. The major pathways of water masses are identified by the core method and geostrophic currents are derived from the objectively analysed density field. Between the Sardinia Channel and the Strait of Sicily, the large-scale circulation of Modified Atlantic Water and Winter Intermediate Water is found to be cyclonic. Inflow into the gyre occurs via the Sardinia Channel by means of a boundary current attached to the Algerian coast, and from the northern Tyrrhenian. The outflow is accomplished via the Strait of S;icily and to the Tyrrhenian. The Levantine intermediate water flow resembles that of Modified Atlantic... |
Tipo: Text |
Palavras-chave: Méditerranée; Bassin algérien; Masses dˈeau; Mediterranean; Algerian Basin; Water masses. |
Ano: 2001 |
URL: http://archimer.ifremer.fr/doc/00322/43361/42854.pdf |
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Duclerc, Jean; Bertrand, Jacques. |
The laying out of an offshore site in the gulf of Lion has been realized by immersion of concrete structures in 1985. Two complementary studies have been conducted in order to estimate the impact of such artificiel reef. Gillnet fishery surveys have been done in the vicinity of the structures and also on a control site. Moreover the local profcssional fishery has been investigated for two periods of 16 months, one berore and one arter the reef immersion. The results of the gillnet surveys have already been submitted to publication and the present study displays the investigations concerning the local fishery. It has been shown by the gillnet fishing surveys that the artificial reef led in their very close vicinity to variations in marine species... |
Tipo: Text |
Palavras-chave: Récifs artificiels; Méditerranée; Pêcheries; Artificial reef; Mediterranean; Fisheries. |
Ano: 1993 |
URL: https://archimer.ifremer.fr/doc/00003/11416/7959.pdf |
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Lacroix, Denis. |
Le congrès annuel de l'EAS (European Aquaculture Society) a rassemblé pendant 4 jours 531 chercheurs, producteurs et responsables institutionnels de 47 nationalités. Il a donné lieu à la présentation de 105 communications orales et de 274 posters. La thématique générale du congrès était construite sur le thème général suivant: Biotechnologies for quality. Il s'agissait de montrer que les biotechnologies, qui font parfois peur au consommateur comme au citoyen, constituent un outil privilégié de développement de l'aquaculture, y compris dans les aspects de développement durable. De fait, aujourd'hui, les attentes du grand public restent centrées autour des notions de qualité, sécurité, bien-être et santé animale. Le représentant de la Commission européenne a... |
Tipo: Text |
Palavras-chave: Aquaculture; Biotechnologie; Qualité; Europe; Méditerranée. |
Ano: 2004 |
URL: http://archimer.ifremer.fr/doc/00153/26450/24554.pdf |
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Oheix, Jocelyne; Coatanea, Denis. |
Mud blisters related to the Parasite worm Polydora or to the presence of TBT in the Thau Basin waters depreciate the market value of the oysters produced in this lagoon. A solution to this problem was searched by immersing during 1 to 3 months the oysters in the open sea before being marketed, this shell improvment operation being called "affinage en mer". The objective or this study carried out over 2,5 months in automn '1991 was to quantify possible differences, biometrical or biochemical, between oyster immersed for "affinage" on bottom open-sea structures, or remained for a normal cultivation .in the Thau lagoon. No significant differences were measured, although the external aspect of shells was modified for open sea oysters. Complementary studies at... |
Tipo: Text |
Palavras-chave: Bivalves; Crassostrea gigas; Affinage; Mer ouverte; Méditerranée; Bivalves; Crassostrea gigas; Fattening; Off-Shore; Mediterranean. |
Ano: 1993 |
URL: http://archimer.ifremer.fr/doc/00436/54764/56214.pdf |
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Trenkel, Verena; Berthele, Olivier; Lorance, Pascal; Bertrand, Jacques; Brind'Amour, Anik; Cochard, Marie-laure; Coppin, Franck; Leaute, Jean-pierre; Mahe, Jean-claude; Morin, Jocelyne; Rochet, Marie-joelle; Salaun, Michele; Souplet, Arnauld; Verin, Yves. |
Depuis une vingtaine d'années, l'Ifremer organise des campagnes de pêche scientifique en mer du Nord, Manche, Atlantique et Méditerranée concernant les ressources pélagiques, démersales et benthiques. L'objectif prioritaire est de produire des indices d'abondance des principales espèces commerciales. Elles recueillent également des données sur les espèces capturées non commerciales. Les campagnes sont réalisées selon des plans d'échantillonnage standardisés. L'engin de pêche et son gréement, la position des stations, le tri des captures, les prélèvements biologiques suivent des protocoles fixés. Chaque zone étudiée est découpée en fonction de la profondeur, de la latitude ou d'autres critères. L'échantillonnage prévoit un nombre de traits de chalut... |
Tipo: Text |
Palavras-chave: Populations; Halieutique; Bulletin; Méditerranée; Golfe de Gascogne; Manche; Mer du Nord; France; Pêche; Campagnes à la mer; Atlas; Survey; Mediterranean Sea; Bay of Biscay; English Channel; North Sea; France; Populations; Fishery science; Bulletin; Atlas. |
Ano: 2009 |
URL: http://archimer.ifremer.fr/doc/2009/rapport-6976.pdf |
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Fabri, Marie-claire; Daniel, Boris; Et Tous Les Participants,. |
Bringing together France, Italy and the Principality of Monaco since 1976, the RAMOGE agreement is born of an awareness of the pollution of the sea. Its aim is to raise public awareness, develop actions and make recommendations for the preservation of the marine environment. In 2015, an exploration campaign of the deep zones of the RAMOGE area made it possible to acquire new data in the Natura 2000 sites of "Corniche Varoise" and "l'Estérel", as well as on other Italian and Monegasque sectors. . The RAMOGE project "exploration of deep zones of ecological interest" is based on 3 phases. Each country is invited to become involved in the implementation of one of these phases. After Italy in 2015, which facilitated the provision of nautical resources for... |
Tipo: Text |
Palavras-chave: Méditerranée; RAMOGE; Biodiversité; Déchets. |
Ano: 2018 |
URL: https://archimer.ifremer.fr/doc/00458/56957/58850.pdf |
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Registros recuperados: 199 | |
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