Résultats de la recherche

1. Proposal for a CCAMLR sponsored research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea

   Subarea 88.1 and for nine years in Subarea 88.2. Associated research has led to an assessment of the ... Abstract:  The exploratory fishery for Dissostichus spp. has now been operating for 14 years in ... members develop a pre-recruit survey design. This paper develops a proposal for a CCAMLR sponsored ... methodologies. Further, we propose that the first survey be a pilot, with two main objectives:   (i)    To ...

   Meeting Document : WG-SAM-11/16 : Auteur(s): S.M. Hanchet, S. Mormede, S.J. Parker and A. Dunn (New Zealand)

2. Draft Revised Management Plan for ASPA 149, Cape Shirreff and San Telmo Island, Livingston Island, South Shetland Islands

   Abstract:  A draft revised Management Plan for ASPA 149 is being considered through an ... (Conservation Measure 91-02 (2000)). The draft management plan for ASPA 149 was prepared in accordance with the ... Management Plans for Antarctic Specially Protected Areas. In preparing the draft plan, a detailed assessment ... Management Plan to include a larger marine component and to incorporate the two new sites where plant fossils ...

   Meeting Document : WG-EMM-04/8 : Auteur(s): Delegations of Chile and USA

3. Results of the fifth Ross Sea shelf survey to monitor abundance of sub-adult Antarctic toothfish in the southern Ross Sea, February 2016, and notification for continuation in 2017

   rates of sub-adult (<110 cm) toothfish for the core strata showed an increase to the highest point ... ) to monitor trends in larger (large sub-adult and adult) toothfish abundance in two areas (both ... from age seven in 2012 to age nine in 2014 and to age ten for females in 2015. In 2016, the survey ... length frequency distributions indicate than another stronger year class has entered the population with ...

   Meeting Document : WG-SAM-16/14 : Auteur(s): A. Dunn, C. Jones, S. Mormede and S. Parker

4. Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Subarea 48.6

   plan in Subarea 48.6 was revised using the updated CCAMLR C2 and Observer data. The stock sizes for ... relatively consistent with that using the CPUE method (using Division 88.2H as a reference area) for ... Dissostichus mawsoni in block 48.6_2. However, the estimates using the Petersen estimator were two-three times ... reference area) were relatively consistent with the observed numbers for D. mawsoni in the block 48.6_2 for ...

   Meeting Document : WG-FSA-15/16 Rev. 1 : Auteur(s): Delegation of Japan

5. Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana) from the Ross Sea

   georgiana in the Ross Sea suggested that these skates initially grow very rapidly for about five years ... been generated that suggest much slower growth, greater ages-at-maturity (about 20 years compared with ... Paper Title:  Revised age and growth estimates for Antarctic starry skate (Amblyraja georgiana ... , after which growth almost ceases (Francis and Ó Maolagáin, 2005). An alternative interpretation of age ... skates having large discrepancies between the two readers. 10 20 30 R ea de r 2 , r ea di ng 4 ... from the two approaches indicate an urgent need for a validation study to identify the best one ... frequency, and dots and error bars indicate the mean and two standard errors for read- ings on the y-axis ... (years) 0 10 20 30 40 R ea de r 1 , r ea di ng 2 (y ea rs ) ( m ea n ± 2S E ) 0 10 20 ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 211–220 : Auteur(s): Francis, M.P. and M.J. Gallagher

6. Conservation Measure Conservation Measure 41-02 (2004)

   comme étant la portion de la sous-zone 48.3 délimitée par les latitudes 52°30'S et 56 ... °0'S et par les longitudes 33°30'W et 48°0'W. Accès 3. Une carte illustrant le secteur défini au paragraphe ... comprise entre le 1er décembre 2004 et le 30 novembre 2005, à moins que la limite de capture ... et minutes. Des courbes de niveau de 1 000 et 2 000 m sont indiquées. 40 W43 30' W Subarea 48.3 52 ... Limits on the Fishery for Dissostichus eleginoides in Statistical Subarea 48.3 in the 2004/05 ...

   Conservation Measure : 41-02 (2004)

7. Conservation Measure Conservation Measure 41-02 (2008)

   statistique 48.3 délimitée par les latitudes 52°30'S et 56°0'S et par les longitudes 33°30'W et 48 ... le 1er décembre et le 30 novembre, à moins que la limite de capture ne soit atteinte plus tôt, auquel ... . Des courbes de niveau de 1 000 et 2 000 m sont indiquées. 40 W43 30' W Subarea 48.3 52 30' S 33 30 ... Limits on the Fishery for Dissostichus eleginoides in Statistical Subarea 48.3 in the 2007/08 and ...

   Conservation Measure : 41-02 (2008)

8. Conservation Measure Conservation Measure 41-02 (2015)

   par les latitudes 52°30'S et 56°0'S et par les longitudes 33°30'W et 48°0'W. 3. Une carte illustrant le secteur ... sont les périodes comprises entre le 1er décembre et le 30 novembre de chaque saison, à moins que la limite ... du paragraphe 4. Des courbes de niveau de 1 000 et 2 000 m sont indiquées. 40 W43 30' W Subarea ... 48.3 52 30' S 33 30' W 56 S Management Area B Management Area A Management Area ... Limits on the fishery for Dissostichus eleginoides in Statistical Subarea 48.3 in the 2015/16 and ...

   Conservation Measure : 41-02 (2015)

9. Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring Program

   Paper Title:  Sensitivity analysis for parameters of predatory species CCAMLR Ecosystem Monitoring ... sensitivity analyses on existing data regarding predator breeding biology parameters, this report presents ... /88 and 1988/89 breeding seasons. The data on the following parameters were analyzed: adult weight on ... (% Current Value) (20 %) 5 5 (30%) 2 3 Sample sizes required for five years of monitoring and a = 0.10 ... Difference (d) ( 1 0 %) 34 54 (% Current Value) (20 %) 9 1 4 (30%) 5 7 Sample sizes required for five ... required for two years of monitoring and a = 0.05 (5%) 42 66 Smallest Difference (d) (1 0%) 1 2 1 9 ... . Statistical Power (P) 0.6 0.8 Sample sizes required for two years of monitoring and a = 0.05 Smallest ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 411–432 : Auteur(s): Whitehead, M.D.

10. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

    anomalies. The last section outlines an approach to the further development of CEMP indices for application ... Paper Title:  Utilising data from ecosystem monitoring for managing fisheries: development of ... :  A potential method is presented for combining data collected as part of the CCAMLR ecosystem ... monitoring program (CEMP) into a single index for each of predator, prey and environmental parameters. The ... simulation for two forms of alternative hypothesis with data series of up to 20 and 30 years. In both forms ... replicates. Smoothing occurred in less than 50% of replicates in some of the 20-year time series for which ... dependent on that subset of parameters being representative of all the parameters for that year and on the ... Program, two lengths of time were investigated: 10 and 20 years. The correlation matrix was estimated ...

    Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 101–117 : Auteur(s): de la Mare, W.K. and A.J. Constable

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