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Registros recuperados: 58 | |
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Laubier, Lucien; Le Moigne, Morgan; Flammarion, Patrick; Thybaud, Eric; Cossa, Daniel. |
On December 11, 1999, Erika, an oil tanker flying the Maltese flag and loaded with 31 000 t of heavy fuel oil, was making its way from Dunkirk to Livorno when it encountered difficult weather conditions Southwest of the Brittany coast gale force winds 8 to 9 and 6 mwaves). On the morning of 12th December, the captain broadcast an SOS; his vessel was breaking in two, approximately 30 nautical miles to south of Penmarc'h Point (Fig. 1; Finistère, France). The fore section of the vessel sank during the night of the 12-13 December and the aft section was taken in tow on the morning December 13, but subsequently sank in the early afternoon. Both parts lay in 120 m of water and were located 10 km apart. Approximately, 19 000 t of heavy fuel oil were spilled into... |
Tipo: Text |
Palavras-chave: Atlantique; France; Monitoring programme; Hydrocarbon; Erika; Marine pollution; Ecotoxicology; Ecology. |
Ano: 2004 |
URL: http://archimer.ifremer.fr/doc/2004/publication-1390.pdf |
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Marchand, Philippe; Romana, Louis-alexandre; Laubier, Lucien; Chardy, Pierre. |
La présente étude écologique du site de GRAVELINES liée au projet d'implantation d'une centrale nucléaire a été confiée par Électricité de France, Région Équipement Paris au Centre National pour l'Exploitation des Océans (CNEXO). L'installation des centrales nucléaires sur le littoral, est susceptible d'entraîner des modifications au niveau des différents écosystèmes atteints par les rejets du circuit de refroidissement. Dans le but d'évaluer de telles modifications, des études écologiques ont été entreprises sur les sites des futures centrales. |
Tipo: Text |
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Ano: 1976 |
URL: https://archimer.ifremer.fr/doc/00006/11732/8406.pdf |
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Laubier, Lucien; Martinais, J; Reyss, Daniel. |
During the past ten years, the use of pingers has profoundly modified methods of work on the deep-sea bottom. At first used to localize, in relation to the bottom, instruments dropped vertically from a ship (EDGERTON and COUSTEAU, 1959, EDGERTON, COUSTEAU, HERSEY and BACKUS, 1960, for deep-sea cameras ; NALWALK, HERSEY, REITZL and EDGERTON, 1962, for rocky dredges) pingers have also been used with success to survey the descent of otter trawls (BACKUS 1966) or beam trawls (ROWE and NIENZIES, 1967). In al1 these methods, the pinger essentially gives knowledge of the precise instant of contact with the bottom, and the length of time the dredge or trawl works on it. In general, the assistance of a pinger substantially increases the chance of success in abyssal... |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1971 |
URL: https://archimer.ifremer.fr/doc/1971/rapport-4849.PDF |
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Desbruyeres, Daniel; Laubier, Lucien. |
Several unknown animal forms have recently been collected in the immediate vicinity of hot hydrothermal vents in the Eastern Pacific Ocean, forming a flourishing community of organisms. A tubicolous polychaete builds parchment like tubes around some of the hydrothermal vents. The tubes are covered with particles of metallic sulfur. This annelid is a new species, and is called Alvinella pompejana, new genus and species. The new sub-family Alvinellinae, erected to contain this new species, can be included in the family Ampharetidae (order Terebellida), in spite of several aberrant features. In addition to its morphological and taxonomic peculiarities. Alvinella pompejana also exhibits some remarkable biological features, in particular the existence of two... |
Tipo: Text |
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Ano: 1980 |
URL: http://archimer.ifremer.fr/doc/1980/publication-5411.pdf |
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Laubier, Lucien. |
A new form of Annelida Polychaeta sedentaria has been collected in the eastern Mediterranean, at depths greater than 3 000 m, on the eastern limb of the Matapan trench. Its study leads to the proposition of the creation of a new genus of Ampharetidae. Some characters specific to this genus drove us to consider the definition of a new family. Given the current state of our knowledge, it seems sensible to consider Uschakovius gen. n. as an aberrant genus of Ampharetidae. |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1973 |
URL: http://archimer.ifremer.fr/doc/1973/publication-5425.pdf |
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Laubier, Lucien; Sibuet, Myriam. |
The study of abyssal benthic communities which begun at the Centre Océanologique de Bretagne in 1969 has been pursued during the seven cruises BIOGAS carried out from 1972 to 1974, devoted to the intensive exploration of a restricted area in the Gulf of Biscay. The frequency and total number of cruises conducted at different periods of the year enable to collect adequately large amonts of data in order to describe the faunal assemblages, to evaluate density and diversity of the fauna as well as assumed biological rythms. Six stations located on soft bottoms between 1800 m and 4700 min the north west and south east of the Gulf of Biscay have been choosen. Each station has been sampled several times with various types of gears each of them selecting a given... |
Tipo: Text |
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Ano: 1977 |
URL: https://archimer.ifremer.fr/doc/00379/49012/49447.pdf |
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Katzmann, Werner; Laubier, Lucien. |
During several investigations of the marine bottom fauna of the Adriatic Sea in 1972 and 1973 19 species belonging to the polychaete family Paraonidae - an abundant group in this kind of sediment - were collected. Three new species : Paraonides myriamae sp. n., Aricidea (Allia) pseudannae sp. n., Aricidea (Allia) mariannae sp. n. are described, their taxonomic positions discussed, and some ecological data are given. In addition only a part of a specimen Arkidea sp. was obtained but certainly it belongs to a new species. [NOT CONTROLLED OCR] |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1975 |
URL: http://archimer.ifremer.fr/doc/1975/publication-5086.pdf |
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Olivet, Jean-louis; Le Pichon, Xavier; Laubier, Lucien. |
The cold waters from the Norwegian Sea are the main source of the underflow system in the northern Atlantic Ocean (10) (pl. 1, fig. 1b). The role of these currents in the formation of large sediment ripples has been demonstrated in some recent studies [(2), (3)]. As in the southern Atlantic Ocean, the observations suggested that their influence had been of importance since the Eocene era (6). From a sedimentological point of view, it appears that the Gibbs fracture (4) represents a very important feature in this system; this structure both forms a deep opening through the Mid-Atlantic Ridge and a dam across the abyssal plain to the northeast of Newfoundland. This dam, which is still active today, though partly flooded, must have been continuous from the... |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1970 |
URL: http://archimer.ifremer.fr/doc/1970/publication-4882.pdf |
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Laubier, Lucien. |
Among a small collection of Annelida Polychaeta collected in the Banyuls-sur-Mer area which I was sent to for identification by M. Amouroux (Arago Laboratory, 66-Banyuls-sur-Mer) were three specimens of a recently described species of Paraonidae from the Breton coast, Paradoneis armata Glémarec, 1967. Two years later, this species was found in the eastern Mediterranean Sea, on the Cretan coasts (Kalo-Limmiones) in the endofauna of a Halophila stipulacea prairie by Harmelin (1969), who described and figured the main distinctive characters of this Paraonidae (the reference to the original description is erroneous, Glémarec linking this specimen to the genus Paradoneis Hartman, 1965, and not to the genus Paraonides Cerruti sensu Hartman, 1965). The discovery... |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1971 |
URL: http://archimer.ifremer.fr/doc/1971/publication-5030.pdf |
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Fustec, A; Desbruyeres, Daniel; Laubier, Lucien. |
Authors used photogrammetric and videogrammetric data collected at 13 degree N/EPR by the French manned submersible Cyana during the Biocyatherm and Biocyarise cruises to estimate the biomass of vent fauna. Two distinct faunal assemblages are associated with low- and high-temperature vents, Vestimentifera. The former, characterized by giant tube worms and bivalves, the latter by the so-called "Pompeii worms" (Alvinellidae). The cold vent biomass may reach 8.5 kg m super(2), far in excess of the hot vent biomass which amounts to 2.4 kg. Such a difference is linked to higher integrated symbiosis between primary and secondary producers in cold vent assemblages, hot vent secondary production being dependent upon separate ingestion/digestion processes. |
Tipo: Text |
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Ano: 1988 |
URL: http://archimer.ifremer.fr/doc/00267/37823/35904.pdf |
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Hourdez, Stéphane; Desbruyeres, Daniel; Laubier, Lucien. |
Malacoceros samurai, new species, (Spionidae) is described from deep-sea hydrothermal vents of the southern East Pacific Rise, at 17 degrees 25'S. It is a large species, living on chimney walls along with Avinella spp. Although this species is described in the genus Malacoceros, it possesses unidentate hooded hooks and anterior scalpel-like aristate neurosetae, both characters which clearly differentiate it from other species of the same genus. These unusual characters require the modification of the generic diagnosis of Malacoceros. |
Tipo: Text |
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Ano: 2006 |
URL: http://archimer.ifremer.fr/doc/2006/publication-2529.pdf |
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Laubier, Lucien; Ramos, Jeanete. |
In the framework of a general study of the benthic communities located on the continental shelf in the Bay of Rosas (on the Spanish Catalonian coast of the Mediterranean), several specimens of a new genus belonging to the small family Poecilochaetidae Hannerz, 1956 were recovered. The object of this study is to describe and classify this unusual organism in relation to the one genus already known in this family. (NOT CONTROLLED OCR] |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1973 |
URL: http://archimer.ifremer.fr/doc/1973/publication-5062.pdf |
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Bresciani, José; Laubier, Lucien; Lutzen, Jorgen. |
A species of Gonophysema (Copepod parasitic in Ascidians) has been found in the Mediterranean living in Distomus variolosus, which is a new host for the genus. This form is morphologically and anatomically indistinguishable from G. gullmarensis, single species of the genus. However, its specific rank can not be established with certainty. Gonophgsema (eine ascidicole Copepode) ist lebend im Distomus variolosus, ein neuer Wirt dieser Gattung, im Mittelmeer gefunden worden. Da es nicht moglich ist, die neue Form auf morphologischer und anatomischer Grundlage von G. gullmarensis, der bis jetzt einigen Art dieser Gattung, zu unterscheiden, bleibt seine specifische Stellung noch unklar. [NOT CONTROLLED OCR] |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1970 |
URL: http://archimer.ifremer.fr/doc/1970/publication-4876.pdf |
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Laubier, Lucien; Lafarge, Françoise. |
Based on specimens collected in the western Mediterranean, a redescription is provided of Brementia balneolensis Chatton - Brément, notodelphyid copepod parasitic in the ascidian Polysyncraton canetensis Brément. In the same host lives another species of Notodelphyidae new to science, whose general morphology is similar to that of B. balneolensis, from which it differs definitely by numerous characteristics. Our present knowledge of the phylogeny of ophioseidimorph Notodelphyidae refrained the authors to establish a new genus for this new species, described under the name of Brementia illgi. A discussion on phylogenetic trends in the genus Brementia and its relationships with other Notodelphyidae, together with some remarks on the host specificity of... |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1974 |
URL: http://archimer.ifremer.fr/doc/1974/publication-5141.pdf |
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Laubier, Lucien; Schmidt, Hajo. |
The members of the genus Staurosoma Will, 1844 are Copepods gallicol, parasites of Actiniae. The genus currently consists of two species, Staurosoma parasiticum Will, 1844, parasite of Anemonia sulcata Pennant, 1766 (= Actinia viridis) from the Mediterranean coasts (Will, 1844), in the Cape of La Hague area (English Channel) and the Gulf of Marseille (Caullery and Mesnil, 1902), and S. caulleryi Okada, 1927, parasite of Nemanthus nitidus (Wassilieff, 1908) (= Sagartianitida) in the Bay of Sagami in Japan. De Zulueta (1911) created for this unique genus the family Staurosomidae, a family that some more recent authors relate to Copepods Chondracanthidae. An update of the current knowledge was provided by Bouligand (1966), who details the differences between... |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1971 |
URL: http://archimer.ifremer.fr/doc/1971/publication-4878.pdf |
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Laubier, Lucien; Reyss, Daniel. |
Ces journées ont permis de préciser les résultats scientifiques obtenus par des années d'efforts poursuivis avec ténacité. Dès sa création en effet, le CNEXO s'est efforcé de susciter la constitution d'équipes de recherches spécialement consacrées à l'aquaculture ; il s'est attaché, en tant que coordonnateur national, à réorienter les programmes d'un certain nombre de laboratoires vers des travaux liés à l'aquaculture, en particulier des études sur la reproduction et la nutrition des animaux marins ; il s'est préoccupé de former le personnel sans lequel cette orientation nouvelle et les expérimentations "sur le terrain" auraient été vides de sens. Des bourses de spécialisation ont été attribuées à des chercheurs et à des techniciens qui ont notamment été... |
Tipo: Text |
Palavras-chave: Aquaculture; Reproduction; Nutrition; Mollusca; Crustacea; Pisces; Croissance organisme. |
Ano: 1974 |
URL: http://archimer.ifremer.fr/doc/00173/28433/26766.pdf |
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Dinet, A.; Laubier, Lucien; Vitiello, P.. |
Les connaissances actuelles sur les densités en meiobenthos dans les zones bathyale et abyssale sont très limitées [Mc INTYRE, 1969]. Deux séries de résultats concernent le talus continental, entre 200 et 600 m : WIGLEY- MC INTYRE [1964] étudient, sur le plan quantitatif, la méiofaune en deux points situés au large des côtes du Massachussets, par 336 et 567 m de fond. SOYER [1970] indique les valeurs de la densité entre 250 et 550 m de fond sur la côte catalane française. [OCR NON CONTRÔLE] |
Tipo: Text |
Palavras-chave: Histoire Ifremer. |
Ano: 1973 |
URL: http://archimer.ifremer.fr/doc/1973/publication-5024.pdf |
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Laubier, Lucien; Monniot, Claude. |
This volume contains results collected on the deep-sea benthic population of the Bay of Biscay during the BIOGAS cruises that took place over two successive periods, 1972-1974 and 1977-1981. Characteristics on the hydrology, morphology, currents and sediments-all essential for an ecological study of communities-are presented in the first part of this volume, which is devoted to the environmental aspect of the communities, including information on pelagic production and on the flux of organic particulate matter. In the second part of this volume, three categories of benthic fauna, meiofauna, macrofauna and megafauna, are quantified in terms of abundance and biomass.... |
Tipo: Text |
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Ano: 1985 |
URL: http://archimer.ifremer.fr/doc/1985/rapport-4350.pdf |
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Registros recuperados: 58 | |
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