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1. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2

   fishery for Patagonian toothfish (Dissostichus eleginoides) in Statistical Division 58.5.2 started as a ... seabird mitigation measures since the initial fishing season in 2003. Over the years, CCAMLR has agreed to ... add season extensions from 15-30 April and 15 September- 31 October to the core season. In 2015 ... , CCAMLR XXXIV (para. 5.68) endorsed new pre-season (1-14 April) and post-season (15-30 November) season ...

   Meeting Document : WG-FSA-2019/31 : Autor(es): P. Ziegler, T. Lamb, S. Wotherspoon and J. Dell

2. Considerations for research plan design and implementation in data-poor fisheries

   implementation issues raised during research plan design and evaluations. Our aim is to streamline the review ... . Sharp, A. Dunn (New Zealand) and K. Taki (Japan) Title:  Considerations for research plan design and ...

   Meeting Document : WG-SAM-13/37 : Autor(es): S.J. Parker, B. Sharp, A. Dunn (New Zealand) and K. Taki (Japan)

3. THE ASAM 2010 ASSESSMENT OF KRILL BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY

   published for the original methodology, but omitted from the ASAM2010 report (SC-CAMLR-XXIX, Annex 5 ... the CCAMLR 2000 synoptic survey data to generate a quality checked krill biomass for area 48 following ... BIOMASS FOR AREA 48 FROM THE SCOTIA SEA CCAMLR 2000 SYNOPTIC SURVEY Approval:  Approved ...

   Meeting Document : WG-EMM-11/20 : Autor(es): S. Fielding and J. Watkins (UK) and ASAM participants: A. Cossio, C. Reiss and G. Watters (USA), L. Calise and G. Skaret (Norway), Y. Takao (Japan), X. Zhao (People’s Republic of China), D. Agnew (UK) and D. Ramm and K. Reid (CCAMLR Secretariat)

4. Best practice seabird by-catch mitigation for Spanish-rig longline vessels with emphasis on line weighting regimes

   throughout the southern hemisphere and has been the source of a large number of seabird fatalities. An ... priority because Spanish system gear, while fast to deeper depths (10-20 m), is slow to clear surface ... between weights on longlines (30 m, 40 m and 50 m) and mass of the weights (4 kg, 6 kg and 8 kg) on sink ... time profiles of longlines. The variable was the sink time to six target depths from 1-20 m as ...

   Meeting Document : WG-FSA-06/22 : Autor(es): G. Robertson (Australia), C.A. Moreno (Chile), B. Wienecke (Australia), P. Gandini (Argentina), G. McPherson (Australia) and J.-P. Seco Pon (Argentina)

5. UPDATED BIOLOGICAL PARAMETERS FOR THE ANTARCTIC STARRY SKATE, AMBLYRAJA GEORGIANA, FROM THE ROSS SEA

   of tagged skates. Biological parameters were reviewed and updated for Amblyraja georgiana. Revised ... length-weight regression relationships for male and female A. georgiana confirmed that male and female ... examined in the laboratory. There was no significant difference between the median length at maturity for ... proportion released in good condition are in the range 50–80%, depending on assumptions about whether skates ...

   Meeting Document : WG-FSA-08/20 : Autor(es): M.P. Francis and S. Mormede (New Zealand)

6. Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island

   trends over a period of 20 years may be feasible for most indices. Detecting trends in indices A8 and C2 ... less than a 50:50 chance of detecting an actual trend over a period of 5 years. Nevertheless, detecting ... Abstract:  We used the program MONITOR to conduct a set of power analyses for CEMP indices ... developed by the US AMLR Program. We consider CEMP indices A2, A3, A5, A6, A7, and A8 for penguins at ...

   Meeting Document : WG-EMM-03/52 : Autor(es): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)

7. Report on fishing effort and seabird interactions during the season extension trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2

   Abstract:  CCAMLR XXXIV (para. 5.68) endorsed new pre-season (1-14 April) and post-season (15-30 ... November) trial season extensions, in addition to existing pre-season (15-30 April) and post-season (1-14 ... periods 1-14 November 2016, 15-30 November 2016, 1-14 April 2017 and 15-30 April 2017. This report ... trials in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2 Approval ...

   Meeting Document : WG-FSA-17/20 : Autor(es): T. Lamb

8. Establishing time-limited Special Areas for Scientific Study in newly exposed marine areas following ice shelf retreat or collapse in Subarea 48.1, Subarea 48.5 and Subarea 88.3 – Clarifications and options to further develop the 2015 proposal

   number of points for clarification were raised by the Scientific Committee and the Commission. In this ... for Scientific Study in such areas, with a designated 10-year study period during which time there ... would be a moratorium on all fishing activities, except for scientific research fishing activities ... background is attached for information as Appendix 1. The proposed Special Areas for Scientific Study were ...

   Meeting Document : WG-EMM-16/27 : Autor(es): S. Grant and P. Trathan

9. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   , depressing CPUE by up to 20%. Sperm whales have been more frequently encountered in recent years, occurring ... consistent with no obvious pattern between months. Both species demonstrate an east to west migration ... without the presence of cetaceans, accounting for other determinants of toothfish CPUE through a ... have varied between 1% and 8% of the declared catches over the period 2003–2009, with an average of 3.6 ...

   Meeting Document : WG-FSA-10/P06 : Autor(es): J. Moir Clark and D.J. Agnew

10. Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1

    overlap in Area 48, with particular emphasis on Subarea 48.1. We used habitat utilization data for ... restricted to the last 5 years, since this time period emphasizes the shift toward autumn and winter fishing ... Subarea 48.1 was observed for all predators. Overlap was highest for predators that used coastal SSMUs ... during the winter period, especially in the Bransfield Strait. Across years, predator distributions ...

    Meeting Document : WG-EMM-14/36 : Autor(es): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)

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