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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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 ... 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 ... estimons l'iige de D. clegir~orlles capture aux large de la Georgie du Sud au moyen des otolithes et des ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Автор(ы): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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Consideration of major issues in ecosystem monitoring and management
Paper Title: Consideration of major issues in ecosystem monitoring and management Abstract ... interactions and the manner in which their populations vary naturally. Large-scale interactions are catered for ... in the Krill Yield Model (KYM). Smaller-scale interactions centre around three main categories: the ... availability of krill, variation in vital rates of the dependent species and the overlap between commercial ... conditions requises pour que l’approche de la gestion des ressources de l’océan Austral tienne compte de ... l’écosystème, et souligne la nécessité de disposer d’informations sur les espèces exploitées et dépendantes ... , leurs interactions et la manière dont leurs populations varient à l’état naturel. Le modèle de ... classées en trois catégories principales : la quantité disponible de krill, la variation des taux ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 213–232 : Автор(ы): Everson, I
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Status of the krill stock around Elephant Island in 1991/92 and 1992/93
Paper Title: Status of the krill stock around Elephant Island in 1991/92 and 1992/93 Abstract ... / Description: Krill stock composition and distribution patterns in the vicinity of Elephant Island during the ... appears to be a recurring and predictable aspect of the krill stocks in the Antarctic Peninsula region ... en la zona de isla Elefante en enero de 1993. Status of Krill Stock Around Elephant Island in ... concentrations during 1992/93 and 1989/90. Resume Description des tendances de la composition et de la ... d'un aspect rkpetitif et previsible des stocks de krill dans la rkgion de la peninsule antarctique ... . Les distributions de frkquences de longueurs et la composition en stades de maturitk reflktaient un ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Автор(ы): Loeb, V. and V. Siegel
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
Paper Title: Investigation of bias in the mark–recapture estimate of toothfish population size at ... uneven distribution of tag placements and recapture effort, on bias in the Petersen estimator of ... ) and upwards in a low-density box, so that they tended to be retained in high-density boxes. The model ... and/or fishing effort; by ‘ideal’, it is meant that either tagging or fishing effort was in direct ... el estimador de Petersen subestimaba el tamaño real de la población. Si bien este estudio no está a ... overestimate of it. Résumé Ce document examine l’influence du mélange de poissons et la distribution ... irrégulière du placement des marques et de l’effort de recapture sur les biais de l’estimateur Petersen de la ... taille des populations. Pour ce faire, on a procédé à la construction d’un modèle spatial de la pêcherie ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Автор(ы): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
Paper Title: Fish distribution and biomass in the Heard Island zone (Division 58.5.2) Abstract ... . In order to assess the potential of this area for commercial fishing, and to obtain some preliminary ... surveys, but this had disappeared by the third survey. Rays were widespread and moderately abundant in ... AND BIOMASS IN THE HEARD ISLAND ZONE (DIVISION 58.5.2) R. Williams and W.K. de la Mare Australian ... . eleginoides may be possible. La division 58.5.2, representee par la partie meridionale du plateau de ... d'obtenir des donn6es prkliminaires en vue de sa gestion, trois campagnes d'evaluation stratifibes et ... aleatoires, couvrant un certain nombre d'annees et de saisons, ont et6 menkes dans le but d'ktudier la ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Автор(ы): Williams, R. and W.K. de la Mare
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