Résultats de la recherche
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Assessments of by-catch in trawl fisheries at Heard and McDonald Islands
Paper Title: Assessments of by-catch in trawl fisheries at Heard and McDonald Islands Abstract ... / Description: This paper assesses the potential for the commercial trawl fisheries in the Heard Island area ... (Statistical Division 58.5.2) to significantly affect, in the long term, spawning biomass of three taxa caught ... biomass estimates from surveys in the region from 1990 to 1993 and a limited amount of biological data ... qui indique que les regles sur les captures accessoires de 1996 de la CCAMLR doivent @tre revues si ... secundarias de hasta 100 kg en cualquier lance y (iii) cambiar la zona de pesca si la captura de cualquier ... and abundance estimates are presented in Williams and de la Mare (1995). The estimates of abundance ... data on mean lengths obtained from the and de la Mare, 1996), Version 3.0, was used in research ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Auteur(s): Constable, A.J., R. Williams and W.K. de la Mare
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Diurnal variations in biological characteristics of krill, Euphausia superba Dana, to the west of the South Orkney Islands, 24 March to 18 June 1990 - based on data reported by a biologist-observer
Paper Title: Diurnal variations in biological characteristics of krill, Euphausia superba Dana ... biologist-observer Abstract / Description: Investigations of diurnal variations in the size composition of ... from March to June 1990. Observations at six daily stations were carried out in various locations ... trawl (9 to 12 tows per station, over one day). An increase in the total average size of animals caught ... ~----------------------------------- 6-2 H H H j-ia 18-11 lH~ IHi tHi tI-l loll li-:\ F T o F • T Figure 6: Total average ... krill by commercial fisheries. Resume Des etudes des variations diurnes de la composition en tailles ... quotidiennes en divers emplacements dans la zone de peche. A chaque station, une serie de captures a ete ... plusieurs stations on a observe une augmentation de la taille moyenne totale des animaux captures en des ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 201–222 : Auteur(s): Vagin, A.V., R.R. Makarov and L.L. Menshenina
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Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in the southwestern Atlantic
both the shallow and deep-water zones. File: 08garcia-de-la-rosa-etal.pdf ... Paper Title: Comparative feeding ecology of Patagonian toothfish (Dissostichus eleginoides) in ... eleginoides) was investigated in two offshore regions in the southwestern Atlantic: on the Argentinian ... principal fish species in the diet of D. eleginoides on the Argentinian continental shelf were nototheniids ... Georgia area include both juvenile and adult stages. The commercial longliner Is la So f ia caught ... he i s l ands of t h e Scot ia Arc (Gon a n d Heemstra, 1990), to shelves and seamounts of ... Patagonotothen rainsayi. Garcia de la Rosa et al. caught in zone SG1 at depths of 113 to 300 m. Both ... . Garcia de la Rosa Instituto Nacional de Investigacion y Desarrollo Pesquero (INIDEP) Consejo ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 105–124 : Auteur(s): García de la Rosa, S.B., F. Sánchez and D. Figueroa
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Low genetic diversity and temporal stability in the Antarctic toothfish (Dissostichus mawsoni) from near-continental seas of Antarctica
Paper Title: Low genetic diversity and temporal stability in the Antarctic toothfish ... locations, or between samples collected in consecutive years, were observed. These results, based on ... analysis of the most informative subset of nuclear genetic markers of SNP variation presented in Kuhn and ... Gaffney (2008), do not support genetic differentiation of samples from the Ross Sea. Discrepancies in the ... : D is so st ic hu s m aw so ni P C R p rim er s. Lo ca tio n nu m be r G en e ... :1 70 G /T 5 M ix ed li ne ag e le uk ae m ia -li ke p ro te in (M LL ... th e lo ci st ud ie d (n um be rs in th e to p ro w re fe r t o sa m pl in g ... lo ca tio ns d es cr ib ed in T ab le 1 ). Lo ci A lle le 1 2 3 4 5 6 7 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 1–9 : Auteur(s): Mugue, N.S., A.F. Petrov, D.A. Zelenina, I.I. Gordeev and A.A. Sergeev
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
Paper Title: An assessment of CCAMLR measures employed to mitigate seabird mortality in ... longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this study 61 ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... streamer line in mitigating incidental mortality of seabirds during night-time setting. Data were recorded ... discarded offal, and accounted for five birds caught. Resume valuation des operations de peche a la ... palangre de Dissostichus eleginoides au large de la Georgie du Sud dans le but de determiner l'interaction ... avec les oiseaux de mer et l'efficacite des mesures employees par la CCAMLR pour limiter la mortalite ... britannique a et6 place a bord d'un palangrier chilien, le Cisne Verde, pechant dans la sous-zone 48.3 de la ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Auteur(s): Ashford, J.R. and J.P. Croxall
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A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
Paper Title: A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in ... Martialia hyadesi; will be attempted in the future. This squid is an important component of the diet of ... several species of albatross and the southern elephant seal and is probably taken in significant ... predators in the Scotia Sea is 326 098 to 330 642 tonnes, 94% of which is taken by southern elephant seals ... biologia y ecologia apenas si se conoce nada. El posible interes comercial de la poblaci6n de M. hyadesi ... l'ocean Austral. La consommation annuelle estimee de cette espece par ses predateurs connus dans la mer ... . hyadesi ait une esperance de vie de deux ans, et une repartition circumpolaire, mais sa biologie et son ... , il est evident que l'espece revet de l'importance dans le contexte des objectifs de la CCAMLR et ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Auteur(s): Rodhouse, P.G.
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
, Macrouridae) in the Ross Sea region Abstract / Description: Samples collected in 2008 led to the ... in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... teeth in the lower jaw allowed the two species to be distinguished both in the laboratory and by ... CCAMLR Subareas 88.1 and 88.2. There was a small but significant increase in the proportion of M ... Fishing for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region of the Southern Ocean ... (CCAMLR Subareas 88.1 and 88.2) began in 1997 and is managed by CCAMLR with a spe- cific requirement to ... , Family Macrouridae) are the main by-catch in the toothfish fishery in the Ross Sea region, with a catch ... of 10 tonnes reported in 1998 which increased to 480 tonnes in 2005 (Hanchet et al., 2008a ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
Paper Title: The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical ... of krill resources in the central part of the Indian Ocean sector of the Antarctic (CCAMLR ... Statistical Divisions 58.4.2 and 58.4.3). Results of surveys conducted from 1988 to 1990 are discussed in the ... paper. It was found that the increase in krill biomass observed in the area in 1990 is linked with the ... ecologique des ressources de krill dans la partie centrale du secteur de l'ocean Indien de l'Antarctique ... (divisions statistiques 58.4.2 et 58.4.3 de la CCAMLR). Les resultats des campagnes d'evaluation menees de ... 1988 a 1990 sont discutes dans ce document. lIs revelent que l'augmentation de la biomasse du krill ... observee dans cette zone en 1990 est liee a l'abondance des classes d'age de 1986 et 1987 et de la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Auteur(s): Bibik, V.A. and V.N. Yakovlev
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An assessment of the impact of krill fishery on penguins in the South Shetlands
Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... krill catch is very low in December while the catch rate for the following three months is roughly ... constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... susceptible d'avoir un impact fgcheux sur la biomasse du krill local et de ce fait sur les manchots, si l'on ... entre la pecherie japonaise de krill (Euphausia superba) et les manchots pendant leur saison de ... informations disponibles sur la pscherie, les manchots et le krill. La capture de krill, tres faible en ... jours) pendant les trois mois suivants, a la suite d'un accroissement de Itintensite de psche dans des ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Auteur(s): Ichii, T., M. Naganobu and T. Ogishima
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
Paper Title: A comparison between otoliths and scales for use in estimating the age of ... result in large errors in age data for long-lived species, usually due to compression of scale circuli ... reader was biased. Residual variances indicated one reader was relatively more precise than the other in ... the two readers in estimating the age of D. eleginoides using otoliths and scales. File: 05ashford ... ) en comparant les deuxiGmes lectures des lecteurs utilisant Ies otolithes. Ta6n. 2: Pe 3 y n b ~ a ... experience of the two readers in estimating the age of D. i>lcgznordes using otoliths and scales. La ... composition en dges est fondainentale pour la comprPhension de la dynaniique des populations et a la ... i~nportantes dans les donnPes d'dge des esp&ces a vie longue, le plus souvent en raison de la ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Auteur(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson