Résultats de la recherche

1. A first assessment of marine Important Bird and Biodiversity Areas for penguins in Subarea 48.1 (Antarctic Peninsula, and South Shetland Islands) and Subarea 48.2 (South Orkney Islands)

   Abstract:  First attempt to systematically identify marine IBAs in the Antarctic Assessed all ... penguins in Subarea 48.1 (Antarctic Peninsula, and South Shetland Islands) and Subarea 48.2 (South Orkney ... Islands) Microsoft Word File:  emm-16-20.docx Approval:  Approved Secretariat Workflow Status:  Content ...

   Meeting Document : WG-EMM-16/20 : Auteur(s): K. Lorenz, C. Harris, B. Lascelles, M. Dias and P. Trathan

2. Preliminary results of otolith elemental composition analysis of Dissostichus spp. in Subarea 48.2

   Abstract:  In order to explore aspects related to the structure of population units and habitat ... sections of 10 otoliths from adults of D. eleginoides and 20 otoliths from adults of D. mawsoni from ... Delegation in Subarea 48.2 of CCAMLR during the 2015/16 fishing season. The otoliths through laser ablation ... change of habitats described in the literature for each one of them. The comparison of our results with ...

   Meeting Document : WG-FSA-17/30 : Auteur(s): Delegation of Chile

3. Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic

   gazella) over 15 years at the island of South Georgia in relation to major indices of southern hemisphere ... Abstract:  Variability in the reproductive performance of marine predators may be a result of ... to link variability in predator performance with specific measurements of oceanographic variability ... . This study examined variation in the foraging behavior of lactating Antarctic fur seals (Arctocephalus ...

   Meeting Document : WS-AREA 48-98/16 : Auteur(s): I.L. Boyd (UK)

4. Upward adjustments to local catch limits for the krill fishery in Subarea 48.1

   adjustments to local catch limits for the krill fishery in Subarea 48.1.  We use the term local catch limit to ... the gSSMUs defined in another compilation of vignettes (AERD 2016a, pp. 3-13).  We propose upward ... krill fishery in Subarea 48.1 (see Watters et al. 2016).  Our proposal to make upward adjustments is ... the stoplight is “green” and there has been a concomitant increase in local krill biomass. We ...

   Meeting Document : WG-EMM-16/47 : Auteur(s): Antarctic Ecosystem Research Division, Southwest Fisheries Science Center and NOAA Fisheries

5. Results of a research survey to monitor abundance of pre-recruit Antarctic toothfish in the southern Ross Sea, February 2012

   San Aotea II and its sister ship Janas in earlier years of the fishery. The results of a standardized ... longline surveys to monitor pre-recruit (<100 cm TL) toothfish in the south of SSRUs 881.J and 881.L in ... the southern Ross Sea using standardised gear in a standardised manner; and (ii) To carry out ... experimental depth-stratified fishing in 400–600 m depth adjacent to the survey boundaries to establish the ...

   Meeting Document : WG-SAM-12/29 : Auteur(s): S.M. Hanchet, S. Mormede, A. Dunn (New Zealand) and H.-S. Jo (Republic of Korea)

6. Quantifying within- and between-season variability in Adélie penguin fledgling weights: statistical and practical implications for detecting change

   reducing to 30 the number of birds weighed in a single 5-day period each year. If practical, this outcome ... Béchervaise Island and use them in a power analysis as a continuation of the CEMP review. The statistical ... principles using raw data as recommended in Southwell et al. (2004). These models should be viewed as initial ... fledgling weights with a decline in resource availability, the consideration of total chick failure during ...

   Meeting Document : WG-EMM-05/20 : Auteur(s): L. Emmerson, C. Southwell and J. Clarke (Australia)

7. Preliminary evaluation of two feedback management strategies for the krill fishery in Subareas 48.1–48.3

   for the krill fishery will compromise the Commission’s ability to achieve the objectives in Article II ... management strategies in which the overall catch limit is dynamically redistributed among small scale ... ‑2) or (2) changes in penguin abundance. Relative to the case in which the overall catch limit is ... statically distributed among SSMUs in proportion to catches taken during 2009-2016, we found that the two ...

   Meeting Document : SC-CAMLR-XXXVII/BG/12 : Auteur(s): Delegation of the USA

8. A Petersen tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons

   tagging returns to be 1,027 tonnes during the  2013/14 season. In previous years the harvest rate used for ... Abstract:  The stock of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 was estimated from ... Patagonian toothfish (D. eleginoides) in Subarea 48.3 (γ = 0.038) has been used as a precautionary harvest ... tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on ...

   Meeting Document : WG-FSA-14/30 Rev. 1 : Auteur(s): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom)

9. Assessment of Patagonian toothfish (D. eleginoides) in Subarea 48.3

   . Projections indicate that a constant catch of 2 600 tonnes in the 2017/18 and 2018/19 seasons would be ... the current status of the stock is at 51% of B 0. Spawning biomass has been increasing in recent years ... Abstract:  Assessment of the Patagonian toothfish (D. eleginoides) in Subarea 48.3 indicates that ... Patagonian toothfish (D. eleginoides) in Subarea 48.3 Microsoft Word File:  fsa-17-53.docx Approval ...

   Meeting Document : WG-FSA-17/53 : Auteur(s): T. Earl and S. Fischer

10. Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1999–2000

    previous years, much of the variance could be explained in terms of fishing season (higher bycatch rate in ... Abstract:  This paper summarises seabird bycatch during the fourth year (July 1999-June 2000) of ... sanctioned longline fishing for Patagonian toothfish Dissostichus eleginoides in the Exclusive Economic Zone ... sanctioned fishing trips. Fishing effort was 7.4 million hooks, a 45% increase on the number of hooks set in ...

    Meeting Document : WG-FSA-00/30 : Auteur(s): P. Ryan and B. Watkins (South Africa)

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