Résultats de la recherche

1. Review of CCAMLR activities on monitoring marine debris in the Convention Area

   the lowest levels on record being reported for the 2005 season. This increased to 10 entanglements in ... Database contains data from 12 sites, most within Area 48. There are 4 sites that have data for more than 3 ... Abstract:  The current status of national surveys on monitoring of marine debris and their impact ... on marine mammals and seabirds in the Convention Area has been reviewed. The CCAMLR Marine Debris ...

   Meeting Document : SC-CAMLR-XXV/BG/09 : Auteur(s): Secretariat

2. Report on the effectiveness of integrated weight (fast sinking) longlines in reducing the mortality of white-chinned petrels and sooty shearwaters in autoline longline fisheries

   sooty shearwaters (Puffinus griseus) killed by unweighted longlines (UW; mean sink rate to 20 m depth ... for each pair of magazines or lines by counting dead birds during line hauling. In 2002 80 white ... conducted in the seabird breeding seasons (October/November) of 2002 and 2003 on F/V’s Janas and Avro ... streamer line was deployed on all sets. Differences between IW and UW lines in the catch rates of white ...

   Meeting Document : WG-FSA-04/72 : Auteur(s): G. Robertson (Australia), N. Smith (New Zealand), B. Wienecke and S. Candy (Australia)

3. Conservation Measure Conservation Measure 32-09 (2006)

   Microsoft Word - text for pdf.doc MESURE ... de l'Article IX de la Convention : La pêche dirigée de Dissostichus spp. dans la sous-zone statistique 48.5 ... est interdite du 1er décembre 2006 au 30 novembre 2007. ... Prohibition of Directed Fishing for Dissostichus spp. Except in Accordance with Specific ...

   Conservation Measure : 32-09 (2006)

4. Conservation Measure Conservation Measure 32-09 (2005)

   Microsoft Word - 6 text for pdf.doc MESURE ... de l'Article IX de la Convention : La pêche dirigée de Dissostichus spp. dans la sous-zone statistique 48.5 ... est interdite du 1er décembre 2005 au 30 novembre 2006. ... Prohibition of Directed Fishing for Dissostichus spp. Except in Accordance with Specific ...

   Conservation Measure : 32-09 (2005)

5. Conservation Measure Conservation Measure 32-09 (2007)

   Microsoft Word - text for pdf.doc MESURE ... de l'Article IX de la Convention : La pêche dirigée de Dissostichus spp. dans la sous-zone statistique 48.5 ... est interdite du 1er décembre 2007 au 30 novembre 2008. ... Prohibition of Directed Fishing for Dissostichus spp. Except in Accordance with Specific ...

   Conservation Measure : 32-09 (2007)

6. Measures to avoid bias in abundance estimates of Dissostichus spp. based on tag-recapture data

   Abstract:  Using the simplest form of an abundance estimator using tag-recapture data, the Lincoln ... difficulty in accurately estimating key parameters, and consequently introduce bias into an abundance ... against this bias, or to account for their effects in assessment models. In nearly all cases, examples of ... depredation rates are a priority for new tagging programs and tag-based assessments. Due to the complexity of ...

   Meeting Document : WG-SAM-12/23 : Auteur(s): D.C. Welsford and P.E. Ziegler (Australia)

7. Monitoring and managing the effects of environmental change on toothfish assessments

   , including stock distribution (for example, for its impact on tagged fish distribution or research survey ... Abstract:  This paper presents a ‘first-step’ proposal for CCAMLR to consider the effects of ... productivity and environmental conditions are not required for this understanding to be useful. We propose that ... assessment would reduce uncertainty in management advice. The parameters that could be evaluated to for the ...

   Meeting Document : WG-SAM-18/22 : Auteur(s): M. Pinkerton, A. Dunn, S. Mormede and S. Parker

8. Reports on biological information of toothfish with special reference to bycatch, depredation and spawning dynamics in Division 58.4.4 a & b by Shinsei maru No. 3 during 2008–14 seasons

   generalized linear model with stepwise process for separating two areas, SSRUs 58.4.4aA & 58.4.4bB and ... weight and number, accounting for 93% and 76% of the total catch, respectively, among total of 16 species ... for the three dominant species/genus was mainly divided into three groups using clustering. The three ... method and grenadier bycatch method by Gasco et al. (2014) using two size levels of unit cell, and ...

   Meeting Document : WG-FSA-15/21 : Auteur(s): K. Taki and T. Ichii (Japan)

9. On assessing the size of the humped rockcod stock (Notothenia gibberifrons) in Subarea 48.3

   Abstract:  An adaptive approach was used to assess the Notothenia gibberifrons stock in Area 48.3 ... imperative to estimate the catchability coefficient. This parameter was equal to 0.326 to 0.635. An adaptive ... logarithms of observed and calculated biomass indices and resulted in an estimate of from 21.5 to 42.1 ... thousand tonnes for N. gibberifrons biomass in the 1989/90 season. It is thus possible to suggest a TAC of ...

   Meeting Document : WG-FSA-91/26 : Auteur(s): P.S. Gasiukov (USSR)

10. Foraging areas of black-browed and grey-headed albatrosses breeding on Macquarie Island in relation to marine protected areas

    34 % of their time foraging in MPAs. 4. Black-browed and grey-headed albatrosses spent 30 % and 15 ... for 5% and 12% of the total foraging time respectively. 6. There was significant spatial overlap in ... breeding on the Island. 3. During late incubation and brood periods over 90% of time spent foraging by ... Exclusion Zone around Macquarie Island. In contrast, grey-headed albatrosses (T. chrysostoma) spent on only ...

    Meeting Document : WG-FSA-04/49 : Auteur(s): A. Terauds, R. Gales, G.B. Baker and R. Alderman (Australia)

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