|
|
|
Registros recuperados: 39 | |
|
|
Mahe, Kelig; Bellamy, Elise; Delpech, Jean-paul; Lazard, Coline; Salaun, Michele; Verin, Yves; Coppin, Franck; Travers-trolet, Morgane. |
Weight–Body Length relationships (WLR) of 45 fish species (37 Actinopterygii and eight Elasmobranchii) were investigated. A total of 31,167 individuals were caught and their biological parameters measured during the four quarters from 2013 to 2015, on five scientific surveys sampling the North-eastern Atlantic Ocean from the North Sea to the Bay of Biscay (ICES Divisions IVb, IVc, VIId, VIIe, VIIg, VIIh, VIIj, VIIIa and VIIIb). Among 45 tested species, all showed a significant correlation between total length (L) and total weight (W). The influence of sex on WLR was estimated for 39 species and presented a significant sexual dimorphism for 18 species. Condition factor (K) of females was always higher than for males. Moreover, a spatial effect on the WLR... |
Tipo: Text |
Palavras-chave: Weight-length relationship; Condition factor; Bay of Biscay; Celtic Sea; English Channel; North Sea; Sexual dimorphism; Seasonality. |
Ano: 2018 |
URL: http://archimer.ifremer.fr/doc/00363/47418/47513.pdf |
| |
|
|
Tetard, A; Boon, M; Bennett, D; Berthou, Patrick; Bossy, S; Casey, J; De Clerck, R; Delpech, Jean-paul; Dintheer, C; Giret, M; Large, P; Latrouite, Daniel; Lemoine, Michel; Millner, R; Morizur, Yvon; Ozanne, S; Palmer, D; Pawson, M; Pickett, G; Vince, M. |
This work is the result of collaboration between the English, French, Channel Isles and Belgian laboratories which are involved in a study of the English Channel. Its subject is the activities of fleets and fleet interactions, and it complements other work on the biogeographical identification of Channel fish and shellfish stocks (published), and on modelling the fleets' interactions as they exploit the resources (in preparation). The concept of a métier is defined as being the use of one fishing gear to catch one or several species targeted during a particular season in a given area. On this basis, 74 métiers were identified during 1989-90. For each métier we give a brief description of the catching gear, the target species and most usual by-catch, the... |
Tipo: Text |
Palavras-chave: Fisheries management; Fishing effort; Technical interactions; English Channel; Métier; Gestion des pêcheries; Distribution de l'effort de pêche; Interactions techniques; Manche; Métiers. |
Ano: 1993 |
URL: http://archimer.ifremer.fr/doc/1993/rapport-704.pdf |
| |
|
|
Rochet, Marie-joelle; Prigent, M; Bertrand, Jacques; Carpentier, Andre; Coppin, Franck; Delpech, Jean-paul; Fontenelle, G; Foucher, Eric; Mahe, Kelig; Rostiaux, Emilie; Trenkel, Verena. |
The results of a survey on fishers' perceptions of recent changes in the eastern English Channel ecosystem carried out in 2006 were compared with fishery and bottom-trawl survey data. A hypothesis-testing framework was used, testing the null hypothesis that fishers' statements were true, which permitted evaluation of both agreement and disagreement. Overall good agreement between fishers' statements and scientific data was found, and both sources suggested that the fish community in the Channel is undergoing large changes, among which are decreases in some commercially important species; in addition, a number of human pressures impact the ecosystem. Fishers had an accurate perception of changes and their time-frames, but not necessarily of their causes.... |
Tipo: Text |
Palavras-chave: Stakeholder interview; Hypothesis testing; Fisher knowledge; Ecosystem approach to fisheries management; Eastern English Channel. |
Ano: 2008 |
URL: http://archimer.ifremer.fr/doc/2008/publication-4474.pdf |
| |
|
|
Davoult, Dominique; Delpech, Jean-paul; Lampert, Luis; Loquet, Nicolas; Maheux, Frank; Rumebe, Myriam. |
Monitoring n°26 of the Paluel nuclear power plant takes into account studies conducted between March and September 2003. Impacts on hydrology, microbiology, phytoplankton, zooplankton, fisheries, intertidal phytobenthos and zoobenthos are reported. This power plant has been in operation for twenty years. |
Tipo: Text |
Palavras-chave: Pelagos; Halieutique; Benthos; Surveillance; Centrale nucléaire Paluel; Pelagos; Fisheries; Benthos; Nuclear power plant; Monitoring; Paluel. |
Ano: 2004 |
URL: http://archimer.ifremer.fr/doc/2004/rapport-1029.pdf |
| |
|
|
Delpech, Jean-paul; Mehault, Sonia; Rostiaux, Emilie; Leaute, Jean-pierre; Leblond, Emilie; Demaneche, Sebastien; Coppin, Franck; Mahe, Kelig; Vaz, Sandrine. |
This report is a result of a contract between Ifremer and the French Ministry of Industry. The aim was to provide map the fisheries activity and landings for french fishing vessels, located in the Eastern Channel and the Bay of Biscay during the year 2005. Two areas have been selected: - the "Eastern Channel" area, including 7 administrative departments : Nord, Pas-de-Calais, Somme, Seine-Maritime, Eure, Calvados and Manche. - the "Loire-Gironde" area, including 4 administrative departments : Loire-Atlantique, Vendée, Charente-Maritime and Gironde. |
Tipo: Text |
Palavras-chave: Fishing fleets; Fishing gears; Bay of Biscay; Eastern Channel; Mapping; Landings; Fisheries activity; Flottilles; Pêche; Engins; Golfe de Gascogne; Manche est; Cartographie; Production; Activité halieutique. |
Ano: 2007 |
URL: http://archimer.ifremer.fr/doc/2007/rapport-6645.pdf |
| |
|
| |
|
|
Lampert, Luis; Abernot, Chantal; Antajan, Elvire; Davoult, Dominique; Delpech, Jean-paul; Meirland, Antoine; Migne, Aline; Nogues, Loic. |
Monitoring n°30 of the Paluel nuclear power plant takes into account studies conducted between March and September 2007. Impacts on hydrology, microbiology, phytoplankton, zooplankton, fisheries, intertidal phytobenthos and zoobenthos are reported. This power plant has been in operation for twenty four years. |
Tipo: Text |
Palavras-chave: Pelagos; Halieutique; Benthos; Surveillance; Centrale nucléaire Paluel; Pelagos; Fisheries; Benthos; Nuclear power plant; Monitoring; Paluel. |
Ano: 2008 |
URL: http://archimer.ifremer.fr/doc/2008/rapport-5379.pdf |
| |
|
| |
|
|
Delpech, Jean-paul; Mahe, Kelig; Mehault, Sonia; Rostiaux, Emilie; Biais, Gerard; Coppin, Franck; Vaz, Sandrine. |
This report is a result of a contract between Ifremer and the French Ministry of Industry. The aim was to map the distribution of the fisheries resources from french scientific surveys. Two areas have been selected: - the "Eastern Channel" area, including 7 administrative departments : Nord, Pas-de-Calais, Somme, Seine-Maritime, Eure, Calvados and Manche. - the "Loire-Gironde" area, including 4 administrative departments : Loire-Atlantique, Vendée, Charente-Maritime and Gironde. |
Tipo: Text |
Palavras-chave: Bay of Biscay; Eastern Channel; Juvenile; Adult; Abundance index; Specific richness; Mapping; Fisheries; Scientific survey; Golfe de Gascogne; Manche est; Juvénile; Adulte; Indice d'abondance; Richesse spécifique; Cartographie; Campagne halieutique. |
Ano: 2007 |
URL: http://archimer.ifremer.fr/doc/2007/rapport-6642.pdf |
| |
|
| |
|
|
Lampert, Luis; Brylinski, J.m.; Davoult, D; Delpech, Jean-paul; Meirland, Antoine; Migne, A; Nogues, Loic; Vincent, Dorothee. |
Monitoring n°29 of the Paluel nuclear power plant takes into account studies conducted between March and September 2006. Impacts on hydrology, microbiology, phytoplankton, zooplankton, fisheries, intertidal phytobenthos and zoobenthos are reported. This power plant has been in operation for twenty three years. |
Tipo: Text |
Palavras-chave: Pelagos; Halieutique; Benthos; Surveillance; Centrale nucléaire Paluel; Pelagos; Fisheries; Benthos; Nuclear power plant; Monitoring; Paluel. |
Ano: 2007 |
URL: http://archimer.ifremer.fr/doc/2007/rapport-3815.pdf |
| |
|
|
Lampert, Luis; Davoult, Dominique; Delpech, Jean-paul; Loquet, Nicolas; Maheux, Frank; Dagault, Françoise. |
Monitoring n°27 of the Paluel nuclear power plant takes into account studies conducted between March and September 2004. Impacts on hydrology, Microbiology, phytoplankton, zooplankton, fisheries, intertidal phytobenthos and zoobenthos are reported. This power plant has been in operation for twenty years. |
Tipo: Text |
Palavras-chave: Pelagos Halieutique Benthos Surveillance Centrale nucléaire Paluel Pelagos Fisheries Benthos Nuclear power plant Paluel; Monitoring. |
Ano: 2005 |
URL: http://archimer.ifremer.fr/doc/2005/rapport-1026.pdf |
| |
|
| |
|
|
Thillaye Du Boullay, Herve; Maheux, Frank; Rumebe, Myriam; D'Elbee, Jean; Davoult, Dominique; Richard, Ingrid; Leclaire, Jacques; Delpech, Jean-paul; Raulin, Pascal. |
The ecological survey n°22 covering PALUEL nuclear power station took place between March and September 1999. The following areas were monitored : pélagique, benthique and halieutique. Paluel power station bas now been operationnel for |
Tipo: Text |
|
Ano: 2000 |
URL: http://archimer.ifremer.fr/doc/00083/19392/16985.pdf |
| |
|
|
Thillaye Du Boullay, Herve; Crassous, Marie-pierre; Davoult, Dominique; Delpech, Jean-paul; Dorobisz, Laurence; Maheux, Frank; Monbet, Philippe; Richard, I.; D'Elbee, Jean. |
Monitoring no24 of the Paluel nuclear power plant takes into account studies conducted between March and September 2001. Impacts on hydrology, microbiology, phytoplankton, zooplankton, fis he ries, intertidal phytobenthos and zoobenthos are reported. This power plant has been in operation for eighteen years. |
Tipo: Text |
Palavras-chave: Centrale nucléaire Paluel Surveillance Halieutique Pelagos Benthos Paluel Monitoring Nuclear power plant; Benthos Fisheries Pelagos. |
Ano: 2002 |
URL: http://archimer.ifremer.fr/doc/00083/19390/16984.pdf |
| |
|
| |
|
| |
|
|
Camus, Patrick; Omnes, Marie-helene; Delpech, Jean-paul. |
Les études de complément d'Avant-Projet de 1978-1979 et les études de Projet de 1979 a 1981 sur le site de Plogoff (1), ont montre que la baie d'Audierne se caractérise par une structure hydrologique complexe et par une répartition particulière des organismes zooplanctoniques. Une seule étude des variations saisonnières d'abondance du zooplancton ne pouvant appréhender correctement ce phénomène, il a donc semble intéressant d'effectuer une étude complémentaire de la répartition du zooplancton en fonction de l'hydrologie sur une échelle de temps plus courte (cycle de marée). La structure hydrologique comprend : - au nord-ouest de la baie, une masse d'eau caractérise par une homogénéité de température et de salinité, due a un brassage important par les... |
Tipo: Text |
|
Ano: 1983 |
URL: http://archimer.ifremer.fr/doc/00005/11671/8338.pdf |
| |
|
|
Monbet, Yves; Delpech, Jean-paul; Le Hir, Pierre. |
En 1983, plus de 20 millions de voyageurs et près de 20 millions de tonnes de marchandises ont traversé la Manche ou la Mer du Nord entre la Grande-Bretagne et le continent. Ces échanges sont trois fois supérieurs à ceux enregistrés en 1970, ce qui représente une augmentation annuelle de l'ordre de 10 %. Les prévisions les plus réalistes tablent actuellement sur une augmentation moyenne légèrement supérieure à 4 % par an d'ici l'an 2000, ce qui équivaut à plus que doubler à cette date le trafic actuel. Pour répondre à une telle demande, il a été nécessaire d'envisager différentes solutions permettant de faire face à l'augmentation prévue. |
Tipo: Text |
|
Ano: 1987 |
URL: http://archimer.ifremer.fr/doc/00103/21458/19039.pdf |
| |
|
|
Desprez, Michel; Chevreau, Pierre; Duclos, Pierre-arnaud; Delpech, Jean-paul; Ernande, Bruno; Lafite, Robert; Le Bot, Sophie; De Roton, Gwenola; Tavernier, Eric; Villanueva, Ching-maria. |
Tipo: Text |
|
Ano: 2012 |
URL: http://archimer.ifremer.fr/doc/00180/29095/27509.pdf |
| |
Registros recuperados: 39 | |
|
|
|