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1. Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)

   species in the fisheries of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in ... operation since 1984/85 and has expanded in the deep western sector of the Kerguelen Shelf. This fishery ... biological information on population dynamics, as well as demographic structures and trends observed in an ... va en aumento. Desde la temporada 1984/85 existe una pesqueria de arrastre en la Division 58.5.1 ... eleginoides constitue de plus en plus une espece importante dans les pecheries de l'ocean Austral. Dans la ... ouest profond du plateau de Kerguelen. Cette pecherie exploite la partie sub-adulte et adulte du stock ... , que se ha extendido al sector oriental de la plataforma de la isla Kerguelen. Esta pesquena se ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Autor(es): Duhamel, G.

2. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   – Antarctic Peninsula region Abstract / Description:  Expansion of the krill fishery in the Scotia Sea ... compiles parameters for use in the ecosystem dynamic models that are needed to assess these methods. These ... species that feed on krill in this region. Maximum krill transport rates are also derived from the OCCAM ... are provided where possible. The results suggest that fish are the major krill consumers in all SSMUs ... in penguins and seals than in whales and fi sh. Résumé L’expansion de la pêcherie de krill de la ... Shores Drive La Jolla, CA 92037, USA G.M. Watters Southwest Fisheries Science Center NOAA Fisheries ... région de la mer du Scotia–péninsule antarctique, au-delà de la limite de capture actuellement en ... vigueur, nécessite la mise au point et l’évaluation de méthodes de subdivision de la limite de précaution ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Autor(es): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

3. Biogeographic patterns of benthic invertebrate megafauna on shelf areas within the Southern Ocean Atlantic sector

   the Weddell water masses that meet and mix in this region. Evident at smaller spatial scales are the ... Fisheries Science Center 8604 La Jolla Shores Drive La Jolla, CA 92037, USA Email – chris.d.jones ... assemblages d'invertébrés de la mégafaune benthique des habitats du plateau dans le secteur Atlantique, à ... répartition. Pour le secteur nord de la Péninsule Antarctique et les îles Shetland du Sud, les données ... indiquent un schéma à deux niveaux fondé sur des données de biomasse totale normalisées et sur la ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 167–192 : Autor(es): Lockhart, S.J. and C.D. Jones

4. An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL

   representative of the main plateau, where juvenile fish are found, but are of relatively low intensity in effort ... compared to the commercial shots. In contrast, the commercial shots are very restricted in space ... , consisting of three main grounds. The model implemented in CASAL is a simple, single-sex, single-area ... population model, but spatial complexity in the fishery was modelled using separate fishing selectivity ... de s in D iv is io n 58 .5 .2 u si ng C A SA L . M od el D es cr ip ti on Se ... de légine australe (Dissostichus eleginoides) aux îles Heard et McDonald (Division 58.5.2 de la ... données commerciales de capture selon la longueur, en séries de CPUE normalisée pour les lieux de pêche ... de population simple, fondé sur un seul sexe et une seule zone, mais la complexité spatiale de la ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Autor(es): Candy, S.G and A.J. Constable

5. CCAMLR ecosystem monitoring and management: future work

   :  Harvesting of marine living resources in the Southern Ocean is managed by the Commission for the Conservation ... managing fisheries with the maintenance of ecological relationships included in the conservation objectives ... . In the late 1980s, CCAMLR’s precautionary approach was developed, incorporating principles of how to ... use scientific evidence in the decision-making process. Even though this approach was based on the ... información científi ca en el proceso de toma de decisiones. Si bien este enfoque se basa en la ordenación ... de una especie (kril antártico, Euphausia superba), la evaluación de los límites de captura toma en ... información científi ca disponible, y de las evaluaciones derivadas de dicha información. El programa de la ... Mare, 1985; Butter- worth, 1986; de la Mare, 1986a). In that respect, these objectives will need to ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Autor(es): Constable, A.J

6. Australian research on Antarctic bird and seal diets

   data on the diets of important vertebrate predator species in Prydz Bay and around the sub-Antarctic ... results are collated and summarised, and several important points emerge. In Prydz Bay, on which is ... Pleuragramma antarcticum are important in most diets, and many predators can switch between prey species. The ... d'importantes especes de vertebres predateurs dans la baie de Prydz et autour des lies subantarctiques Heard ... et Macquarie. Plusieurs considerations emergent apres la confrontation et la recapitulation de ... resultats publies et non publies. Dans la baie de Prydz, centre de la zone d'etude prioritaire du ... Programme de controle de I'ecosysteme de la CCAMLR, Euphausia superba entre en relativement faible ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Autor(es): Williams, R.

7. A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3

   , and confidence intervals for, fish and bird catches by IUU vessels. In order to estimate an IUU catch ... there must have been at least one encounter with an FPV in a year; no encounters in a year are ... to have been observed when the IUU vessel and the FPV vessel were in the same place at the same time ... observed. These data were obtained in the early licensed fishery (1997) when few vessels used mitigation ... d’estimation des captures illicites, non déclarées et non réglementées (IUU) de poisson et de la capture ... bonne qualité et bien documentées. La méthode tient compte explicitement de la pêche IUU «vue» et «non ... par le navire de surveillance, on détermine théoriquement la durée maximale de cette activité. Cette ... , au même moment. A ce moment-là, le navire de surveillance est présumé détecter l’activité IUU selon ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Autor(es): Agnew, D.J. and G.P. Kirkwood

8. Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.

   process error in predicted catch-at-age numbers. Simulations assumed 1 000 releases per year over 12 years ... perturbation by observational error were also carried out for each model in order to investigate the effect on ... estimates with that for M. In contrast, when sigmoidally shaped selectivity was simulated, and the ... functional form of selectivity was correctly specified in the BODE model, both models gave close to unbiased ... these CCAMLR fisheries (Constable and de la Mare, 1996). Although natural mortality is likely to vary ... ). To estimate Ft from equation (4) using known numbers caught in each age class, assuming M and Sa ... the BODE model requires an extra component to the log-likelihood which defines the process error in ... error were also carried out for each model in order to investigate the effect on estimation of M ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Autor(es): Candy, S.G.

9. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI, Division 58.5.2 ... to 2008. A large proportion of the recaptures of fish released in this fishery were aged and these ... in R, based on alternative ordinary differential equations (ODE) for within-year population dynamics ... of M have been studied using simulation. In application to the data obtained for the HIMI main trawl ... Expected Recaptures B in R es id ua l V ar ia nc e Bin mean expected recaptures B in re si du ... nc e Bin mean expected recaptures B in re si du al v ar ia nc e ... 07 11 5 71 11 5 40 12 9 67 10 4 59 15 8 61 6 A ge d sa m pl e si ze ... d re ca pt ur ed e xc lu de s t ag s f or w hi ch re ca pt ur es o cc ur re d w ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Autor(es): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

10. Selected Scientific Papers, SC-CAMLR-SSP/3 (1986)

    meetings of the Scientific Committee and Working Groups of the Scientific Committee in 1986. Abstracts of ... ANTARCTIC MARINE LIVING RESOURCES COMMISSION POUR LA CONSERVATION DE LA FAUNE ET LA FLORE MARINES DE ... L'ANTARCTIQUE COMISION PARA LA CONSERVACION DE LOS RECURSOS VIVOS MARINOS ANTARTICOS KOMl1CCl15I no COXP ... texte de ces communications est reproduit dans la langue originale dans laquelle celles-ci ont ete ... traduits dans les langues officielles de la Commission (anglais, fran~ais, espagnol et russe). Seuls des ...

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