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1. Proposal for an experimental crab fishery in Subarea 48.3

   if only one vessel participates. Author(s):  George Watters (USA) Title:  Proposal for an experimental ... information can still be obtained if only one vessel participates. ... of P. spinosissima, and consists of three phases to be conducted over a period of two years/fishing seasons. Phase ... the population dynamics of P. spinosissima, and consists of three phases to be conducted over a period of two ...

   Meeting Document : WG-FSA-93/22 : Author(s): George Watters (USA)

2. A statistical method for analysing the extent of IUU fishing in CCAMLR waters: application to Subarea 48.3

   /01. Each year covered fully the period 1 October – 30 September, thus including one summer and one ... fully the period 1 October – 30 September, thus including one summer and one winter period ... the total number of days of IUU fishing that could occur during each year. For each IUU incident detected ... model. For each year, the model simulated 1000 IUU fishing incidents during the year, and from the known ...

   Meeting Document : WG-FSA-02/4 : Author(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)

3. Revised continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France

   of Patagonian toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018 ... . The proposed research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR ... -Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 ... (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from 2017/18 onwards ...

   Meeting Document : WG-FSA-18/44 : Author(s): Delegations of Japan and France

4. Fatty acid signature analysis from the milk of Antarctic fur seals and southern elephant seals from South Georgia: implications for diet determination

   misleading. This study examined fatty acid profiles in milk from two species of pinniped from the Southern ... fur seals (Arctocephalus gazella) in 3 consecutive years, from 1991- 1993 (n=72) and from Southern ... acids 16:4 n1, 18:2 n6, 18:4 n3, 18:4 n1 and 20:5 n3 and by higher levels of 18:0, 18:1 n9/ n11 (i.e. 18 ... :1 n9 co- eluting with 18:1 n11) and 20:1 n9. Fatty acid signatures from the milk of Antarctic fur seals ...

   Meeting Document : WG-EMM-99/44 : Author(s): D.J. Brown, I.L. Boyd, G.C. Cripps and P.J. Butler (United Kingdom)

5. NEW REGIONAL-SCALE SURVEYS OF THE ADÉLIE PENGUIN BREEDING POPULATION IN PRYDZ BAY: A STEP TOWARDS IMPROVED ESTIMATION OF KRILL CONSUMPTION IN EAST ANTARCTICA

   was conducted 30 years ago. To understand current levels of prey consumption in east Antarctica it is therefore ... abundance for two sub-regions, comparative air and ground counts to assess detectability of penguins from ... population of Adélie penguins in east Antarctica but the most recent abundance survey was conducted 30 ... years ago. To understand current levels of prey consumption in east Antarctica it is therefore critical ...

   Meeting Document : WG-EMM-11/32 : Author(s): C. Southwell, J. McKinlay, K. Newbery, L. Emmerson and J. Lieser (Australia)

6. Age-structured production model for toothfish at South Georgia

   preset parameter boundaries. With one or two parameters of the selectivity estimated only once the fit ... preset parameter boundaries. With one or two parameters of the selectivity estimated only once the fit ... decaying function of age, with three easily interpretable parameters. When only a single selectivity curve ... . Agnew (United Kingdom) Title:  Age-structured production model for toothfish at South Georgia Approval ...

   Meeting Document : WG-FSA-SAM-05/18 : Author(s): A. Payne, G.P. Kirkwood, R. Hillary and D.J. Agnew (United Kingdom)

7. ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09

   , estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ... , estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... –B), using revised catch, catch-at-age, and tag-recapture data for the 2008–2009 season. The reference model ...

   Meeting Document : WG-FSA-09/40 Rev. 1 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)

8. Discussion on recent results from an integrated assessment of Antarctic krill (Euphausia superba) in Subarea 48.1

   or increasing) in krill biomass have not been apparent over the past 30+ years.  Differences in scaling ... over the past 30+ years.  Differences in scaling of biomass estimates between the annual models ... but lower absolute biomasses than the two annual models.  A monthly model estimated different changes ... .  Together, results from the two annual models and the seasonal model suggest that inter-annual variations ...

   Meeting Document : WG-EMM-14/35 : Author(s): G.M. Watters, C.S. Reiss and D. Kinzey (USA)

9. Increasing abundance of Type A killer whales (Orcinus orca) in the coastal waters around the Antarctic Peninsula

   that are phenotypically, genetically and culturally distinct and rarely sighted away from Antarctica. In contrast, less ... and culturally distinct and rarely sighted away from Antarctica. In contrast, less is known about the Type ... in other parts of the world.  Sightings of Type A around the AP have been increasing in recent years ... telemetry (n = 10 tags) and photo-identifications (13 years, 15,828 photographs) collected between austral ...

   Meeting Document : WG-EMM-17/49 : Author(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

10. RESEARCH PLAN FOR TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2009/10

    one fishing line, will be used in order to standardize the CPUE of Trot line more accurately ... one fishing line, will be used in order to standardize the CPUE of Trot line more accurately ... . in Division 58.4.4 a & b, a total of 124 research hauls are allocated on 10-minute latitude x 20-minute ... the consistency of the data from the two serial survey seasons, 2008/09 and 2009/10, and lead the efficient ...

    Meeting Document : WG-SAM-09/11 : Author(s): Delegation of Japan

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