Résultats de la recherche

1. Activity, seasonal site fidelity, and movements of Type-C killer whales between the Ross Sea, Antarctica and New Zealand

   potential threats faced by, and capacity for resilience in, this top predator. Together with Weddell seals ... Abstract:  We present definitive evidence, derived from two independent methods (satellite tagging ... , TCKW have been identified as one of the two top predator species in the Ross Sea most likely to be ... affected by the Ross Sea fishery for Antarctic toothfish, Dissostichus mawsoni, but critical knowledge gaps ...

   Meeting Document : WG-EMM-15/52 : Auteur(s): R. Eisert (New Zealand), G. Lauriano, S. Panigada (Italy), E.N. Ovsyanikova, I.N. Visser, P.H. Ensor, R.J.C. Currey, B.R. Sharp and M.H. Pinkerton (New Zealand)

2. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   the fishery being assessed. New Zealand identified an interim list of taxa to monitor in fishery by ... -catch in the Ross Sea as part of its benthic fisheries impact assessment. The rationale for including or ... , including two indicator-only taxa. File:  05parker-bowden.pdf ... , which is dependent on the structuring organisms. To provide a scientific basis for developing an ... : (L = <10 years; M = 10–30 years; H = >30 years) Growth rate: (L = mature <10 years; M = mature 10–20 ... years; H = mature >30 years or evidence for sporadic recruitment events) Fragility: (L = Flexible ... live longer than the 30 years estimated for more shal- low species (McFadden, 1991; Cordes et al ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Auteur(s): Parker, S.J. and D.A. Bowden

3. Scientific background document in support of the development of a CCAMLR MPA in the Weddell Sea (Antarctica) – Version 2017 – Reflection of the recommendations by WG-EMM-16 and SC-CAMLR-XXXV

   retrieval process. Chapter 2 presents the updated analyses of relevant data layers, including an update on ... further work, in particular regarding the issues and questions raised at WG-EMM-16 and SC-CAMLR-XXXV. Here ... protection for Antarctic toothfish and other demersal fish that explores a range of protection-level ... Status:  Content Approved Delegation responsibility for releasing documents:  Germany ...

   Meeting Document : WG-SAM-17/30 : Auteur(s): K. Teschke, H. Pehlke and T. Brey on behalf of the German Weddell Sea MPA (WSMPA) project team

4. Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults

   penguins (Eudyptes chrysolophus) over 26 years, as there was also for eastern rockhopper (E. chrysocome ... mass of chicks at fledging. For both species, mass on arrival of males was significantly correlated ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ... breeding. For both species the time of arrival of females for breeding, and for rockhopper penguins the ... Marion Island Trypot Hole than at the other two colonies. Over the 20-year period, it averaged 0.49 ... relationship between the two parameters for rockhopper penguins. However, for macaroni penguins, in years of ... Huin, 2003; Puetz et al., 2003). For some of these decreases, an altered availability of food brought ... usually intermediate between levels recorded at the other two colonies. Over the 26-year period ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Auteur(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill

5. Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area

   comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... increments. TL varied from 5.5 to 10.4 cm for fish in their first year (120–250 days) to 12.5–13.3 cm in 1 ... 2001/02 year class lasted four months. This was estimated based on a retrospective count of daily ... ) to 2.8 μm at 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fish of the ... survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fi sh comprised two year ... the 1999/2000 (5 speci- mens) and 2000/01 (20 specimens) split-years. The 1999/2000 year class ... 500 days (TL 13.1 cm). The pelagic stage of egg incubation development for fi sh of the 2001/02 year ... varied from 5.5 to 10.4 cm for fi sh in their fi rst year (120–250 days) to 12.5–13.3 cm in 1-year-old ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V

6. Fitting Euphausia superba into Southern Ocean food-web models: a review of data sources and their limitations

   of each method of sampling krill, i.e. with nets (for historical time series, demographic information ... the benthos have fundamental implications, both for assessing biomass and for modelling the food web ... . Growth in spring, summer and autumn is now fairly well quantified, but mortality remains an enigma. We ... southwest (SW) Atlantic sector is a major scale of variability, driven by sea-ice and climate effects on ... first is the underside of sea-ice – an important habitat for krill year-round (Brierley et al., 2002 ... occurred year- round throughout Antarctica, and regularly with an estimated ~20% of the stock deeper than ... ) method has been in use for 20 years but there have been various attempts to use other analytical ... interchangeably. At an interannual scale, the two measures do not scale linearly, so interan- nual trends in mean ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 219–245 : Auteur(s): A. Atkinson, S. Nicol, S. Kawaguchi, E. Pakhomov, L. Quetin, R. Ross, S. Hill, C. Reiss, V. Siegel, G. Tarling (submitted to the 2008 Joint CCAMLR-IWC Workshop)

7. WG-FSA-88

   Secretariat WG-FSA-88/18 Data and Stock Assessments for Fish Stocks in the Convention Area This is an exact ... , 12 October 1988 to Thursday, 20 October 1988 Meeting documents Doc Number Title WG-FSA-88/01 Draft ... Agenda WG-FSA-88/02 Annotated Draft Agenda WG-FSA-88/03 Sample of Standard Format for Presenting ... , Subarea 58.4.4 Secretariat WG-FSA-88/20 Results of Fish Larvae Sampling by Means of Fine-Meshed Samplers ...

   Meeting

8. Analysis of catch and effort data from the IUU fishing vessel Kunlun

   ) that has an estimated value of $USD3.67 million On average, demersal gillnets used in 2014-15 fishing ... Abstract:  Australia has undertaken an analysis of information relating to the Illegal, Unreported ... fishing for a total catch of 181 tonnes (processed weight from the verified factory production records ... season were approximately 4.3 nautical miles in length and took approximately half an hour to set, with ...

   Meeting Document : CCAMLR-XXXIV/BG/18 : Auteur(s): Delegation of Australia

9. KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC

   ). Other nations do not have a preference for an upper limit of catch. Locations of operations were very ... /operational requirements in an area. These kinds of analysis show the importance of good year-round data from ... . However, this pattern only holds for operations by Japan. Preferred level of catch by Japan derived ... through the analysis was 15-30 tonnes/haul, which is higher than the 1980s information (5-10 tonne/haul ...

   Meeting Document : WG-EMM-08/39 : Auteur(s): S. Kawaguchi (Australia)

10. Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000

    effect on trawling positions. Ice conditions for recent fishing periods were also demonstrated to have an ... commercial krill trawling positions for the 1980/81 to 1999/2000 seasons in the area north of the South ... quality, such as salp abundance and the proportion of green krill, also seemed to have an increasing ... operations concentrated on the outer shelf in the early 1980s, along the shelf slope in the mid to late 1980s ... seemed to have an increasing effect on trawling positions. Ice conditions for recent fishing periods ... . ACKNOWLEDGEMENTS We would like to thank Denzil Miller and Robin Ross for their critical comments 011 an earlier ... from fishing vessels, the reasons for changing fishing grounds in January of these years were either ... these two years showed unusual patterns. In 1990/91 most trawling positions were located from the ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Auteur(s): Kawaguchi, S. and K. Segawa

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