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1. Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2

   contours plotted at 500, 1 000, 2 000 and 3 000 m. 1. Details of the fishery In 2005 the Working ... of Dissostichus spp. has shown a steadier increasing trend over the same period, peaking at 3 105 ... a broad mode of adult fish at about 120–170 cm. In 2005/06 there was a strong mode at about 60 cm ... in Subarea 88.2. These fish were predominantly caught at the edge of the continental shelf in SSRUs ...

   Document : Site Section: Publications

2. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2005/06 season

   entirely due to the impact of the catch-at-age data from the shelf fishery. Parameterising the model to ... Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... ), using revised catch, CPUE, catch-at-age and tag-recapture data from New Zealand vessels. The updated ... reference case resulted in a much higher estimate of initial biomass, though this appeared to be almost ...

   Meeting Document : WG-FSA-06/60 : Autor(es): A. Dunn and S.M Hanchet (New Zealand)

3. Fishery Report: Dissostichus eleginoides (TOP) Heard Island (Division 58.5.2)

   58.5.2 was estimated in WG-FSA-09/20, including using large amounts of catch-at- age data for the first ... observer data. The number of hauls (N) and the number of fish measured (n) in each year are given at the ... number of fish measured (n) in each year are given at the top of each panel. 2. Stocks and areas 6 ... near Heard Island to at least 1 800 m depth around the periphery of the plateau. Random stratified ...

   Document : Site Section: Publications

4. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   in Division 58.5.2 was estimated in WG-FSA-09/20, including large amounts of catch-at-age data for ... to at least 1 800 m depth around the periphery of the plateau. Random stratified trawl surveys have ... ) 1452.5 (31) 1481.3 (32) 1509.6 (33) 1537.3 (34) 1564.5 (35) (year) mm CV of length-at-age CVVB ... –length keys (ALKs). The method of calculating the CV for abundance-at-age data is described in WG-FSA ...

   Document : Site Section: Publications

5. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   -fisheries in Division 58.5.2 was estimated in WG-FSA-09/20, including large amounts of catch-at-age data ... ) 1591.1 (year) mm CV of length-at-age CVVB 0.1 Length-to-mass ‘a’ 2.59E-09 mm, kg Length-to-mass ‘b ... abundance-at-age using survey- and year- specific ALKs. The method of calculating the CV for abundance-at ... of fish of this age/length range (Candy and Constable, 2008). At present, the assessment is unable ...

   Document : Site Section: Publications

6. Integrated stock assessment for the Heard Island and the McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery (Division 58.5.2)

   eleginoides) at the Heard and the McDonald Islands (Division 58.5.2) with data until the start of August 2013 ... of a range of alternative fishery structures and model assumptions for year class strength (YCS) on ... of the longline hauls into two sub-fisheries that were depth-stratified but not regionally-explicit ... evaluated scenarios produced similar spawning stock biomass (SSB) patterns and estimates of current status ...

   Meeting Document : WG-FSA-13/24 : Autor(es): P. Ziegler, S. Candy and D. Welsford (Australia)

7. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region for the years 1997–98 to 2014–15

   Abstract:  We provide an update of the Bayesian sex and age structured population stock assessment ... ), using catch, catch-at-age, and tag-recapture data from 1997–98 to 2014–15 and including the results from ... suggesting that recent tag-recapture and proportion-at-age observations were consistent with previous ... observations. Sensitivity runs showed that the results were relatively insensitive to the use of logistic ...

   Meeting Document : WG-FSA-15/38 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

8. WAMI-01

   Icefish fishery information Secretariat WAMI-01/16 Distribution of mackerel icefish by size-group at South ... Full Name:  Workshop on Approaches to the Management of Icefish Location:  Hobart, Australia Date ... /01 Provisional Annotated Agenda for the CCAMLR Workshop on Approaches to the Management of Icefish ... WAMI-01/02 List of participants WAMI-01/03 List of documents WAMI-01/04 The fishery for Champsocephalus ...

   Meeting

9. Medidas de conservación

   measures are reviewed and developed at each annual meeting of the Commission, and subsequently implemented ... CCAMLR implements a comprehensive set of measures in order to support the conservation of ... Antarctic marine living resources and the management of fisheries in the Southern Ocean. These conservation ... published in the annual Schedule of Conservation Measures in Force. Members are notified of new or amended ...

   Page : Site Section: Conservation and Management

10. Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13

    Abstract:  I revised the CASAL catch-at-length models for stock status assessments of Dissostichus ... ) instead of separated value for each year, 2)I calculated effective sample size for the proportions-at ... /21), and a combined value of over-dispersions were used for all tag-release years (2008 and 2010‒12 ... expected proportions, 3)I changed the tagging mortality rate estimate of 0.1 instead of 0.2 because ...

    Meeting Document : WG-FSA-13/35 : Autor(es): K. Taki (Japan)

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