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1. A biomass estimate of Antarctic krill (Euphausia superba) at the Balleny Islands

   Abstract:  The biomass of Antarctic krill (Euphausia superba) at the Balleny Islands, Antarctica ... data processing followed the recommendations of CCAMLR SG-ASAM.  Two parameterisations of the krill ... acoustic target strength model were used.  The first parameterisation assumed a vertical orientation of ... krill, θ, as a normal distribution, mean = 11°, standard deviation = 4°, N(11,4), the second ...

   Meeting Document : WG-EMM-15/17 Rev. 1 : Автор(ы): M.J. Cox (Australia), Y. Ladroit, P. Escobar-Flores and R.L. O’Driscoll (New Zealand)

2. Information on incidental mortality of seabirds and other protected species in the US West Coast pelagic longline fishery

   Abstract:  Although the IATTC does not have an established observer program in its longline ... subject to pertinent US regulations as well as under the purview of IATTC. In response to a CCAMLR query ... observed in the US West Coast pelagic longline fishery was reported by the US in WG-FSA-02/39. Per a ... standing request from CCAMLR for information on incidental seabird mortality in fisheries adjacent to the ...

   Meeting Document : WG-FSA-03/39 : Автор(ы): D. Petersen, L. Enriquez and S. Fougner (USA)

3. Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)

   Abstract:  Krill distribution and density are reviewed for the Elephant Island area with regard to ... the representativeness of the study area (60°- 62°30'S and 53°- 57°30 'W) for the ... recruitment and density indices. Recruitment indices were re-calculated applying the delta distribution ... approach introduced by de la Mare (1994a). The high interannual variability of krill recruitment is ...

   Meeting Document : WG-EMM-96/45 : Автор(ы): de la Mare, W., Loeb, V., Siegel, V.

4. DEVELOPMENT OF EFFECTIVE MITIGATION TO REDUCE SEABIRD MORTALITY IN THE ICEFISH (CHAMPSOCEPHALUS GUNNARI) TRAWL FISHERY IN SUBAREA 48.3

   Abstract:  Seabird mortality levels caused by net entanglement in the icefish trawl fishery in ...  Subarea 48.3 became a concern in the late 1990s. At this time there was little knowledge on how to ...  measures to reduce seabird bycatch levels. This resulted in the development and operational trialing of ...  and simply applied mitigation measure and is thought to be largely responsible for the continued ...

   Meeting Document : WG-IMAF-09/15 : Автор(ы): B. Sullivan (BirdLife International), J. Clark (United Kingdom), K. Reid (Secretariat) and E. Reid (BirdLife International)

5. Large scale circulation in the South Atlantic: estimates from giant iceberg drift rates

   Abstract:  The paper reports work currently in progress and presents estimates for ocean ... circulation in the Scotia Sea. The estimates are derived from the drift rates of giant icebergs calved in the ... Weddell Sea since 1974. Comparison with other estimates is limited by the lack of studies reported in the ... (United Kingdom) Title:  Large scale circulation in the South Atlantic: estimates from giant iceberg drift ...

   Meeting Document : WS-Flux-94/06 : Автор(ы): P.N. Trathan and C. Symon (United Kingdom)

6. Regional catch analysis of the longline fishery of Dissostichus eleginoides (Pisces: Nototheniidae) in Chile

   Abstract:  Capture statistic analyses from the different regions of Chile where fishery of ... statistics published by the SERNAP (National Fishery Service). It shows that activity has lasted few years in ... each geographic region considered. As captures have decreased in the northern zone, the artisanal fleet ... has migrated towards south, concentrating actually in the X Region of Chile and we attract attention ...

   Meeting Document : WG-FSA-91/10 : Автор(ы): C. Lemaitre, P. Rubilar, P. Gebauer and C.A. Moreno (Chile)

7. Dynamics of abundance and state of Notothenia rossii rossii stocks on the Kerguelen Island shelf

   Abstract:  Population structure and dynamics of the abundance of Notothenia rossii rossii on the ... Kerguelen Island shelf from the beginning of the fishery to 1984 has been examined.Total and commercial ... calculation by mathematical modelling.Comparative estimates of the abundance and recruitment-remainder ratio ... for the period of 1970-1984 have been presented, the average age of recruitment has been stated ...

   Meeting Document : WG-FSA-90/41 : Автор(ы): P.B. Tankevich and V.A. Shlyakhov (YugNIRO, USSR)

8. Developments towards an investigation of potential bias from the analysis of tag–release and recapture data in Ross Sea Antarctic toothfish abundance estimates

   the current tagrecapture programme for Antarctic toothfish in the Ross Sea. We present an initial ... approach that uses the current data on catch (C2 data), tag-recovery effort and tag-release data from Dunn ... et al. (2005c), but ignores movements of tagged and untagged fish. The results suggest that as the ... spatial pattern of tag releases and recovery effort has changed over the years that the tagging programme ...

   Meeting Document : WG-FSA-SAM-06/10 : Автор(ы): A. Dunn (New Zealand)

9. 2018 International Conference on Assessing Status and Trends of Habitats, Key Species and Ecosystems in the Southern Ocean, Hobart, Tasmania, Australia

   Abstract:  The program Integrating Climate and Ecosystem Dynamics, which is a partner program of ... ecosystems in the Southern Ocean in April 2018.  This background paper is an invitation to Members of the SC ... ) Assessments of status and trends in habitats, species and ecosystems, and the causes of change (attribution ... systems to estimate dynamics and change.  These themes aim to facilitate contributions of the Antarctic ...

   Meeting Document : SC-CAMLR-XXXIV/BG/22 : Автор(ы): Delegation of Australia

10. A multivariate approach to examining patterns in research fishing activities using the SSRU 88.2A–B North survey as an example

    Abstract:  The WG-SAM in 2016 “agreed the importance of identifying a set of diagnostics and clear ... criteria to assess the likelihood that a vessel is operating as would be expected in normal research ... achieve such a goal (WG-SAM 2016, paragraph 4.19). In this paper, we further develop the analysis of Large ... et al. (2016), using fishing activities in the northern Ross Sea region as an example. We investigate ...

    Meeting Document : WG-FSA-16/46 : Автор(ы): S. Mormede, A. Dunn, S.J. Parker, T. Earl, C. Darby, M. Söffker and O.R. Godø

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