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1. Estimating toothfish biomass in Subarea 48.3 using local depletions

   means of estimating toothfish density at South Georgia. Over the four years 2000-2003, we found 25 areas ... of 12’ by 12’ where there had been forty or more hauls in any particular year. There were 62 ... individual vessel fishing events in these areas over this period, 40 of which appeared to be depletions ... CPUE over the four years and multiplying by the total fishable area in Subarea 48.3 we arrived at an ...

   Meeting Document : WG-FSA-SAM-04/18 : Автор(ы): Pearce, J., Agnew, D.

2. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   estimated from reading otoliths in a goodness-of-fit test. The majority of the otoliths (83.6%) were ... / Description:  We used the otoliths from a sample of Dissostichus eleginoides pre-recruits, whose length ... observed in the length density represent different age cohorts separated by one year. File:  01ashford.pdf ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... of the mean length of fi sh spawned the previous July, fi sh estimated as 0+ in January in this ... on length, and compared with ages estimated from reading otoliths in a goodness-of-fi t test. The ... increase in the total catch of the fi shery, better information was urgently required. Reliable ... used in the past to estimate the age of D. eleginoides, it has been demonstrated (Ashford et al ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Автор(ы): Ashford, J., C. Jones, S. Bobko and I. Everson

3. Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.

   ) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill ... fur seal deaths in the fishery. WG-EMM requested that the UK provide further details of the methods ... Abstract:  At the 2004 meeting of the Working Group on Ecosystem Monitoring and Management (WG-EMM ... entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The measures implemented ...

   Meeting Document : WG-FSA-05/P1 : Автор(ы): Charman, C., Clark, J., Hooper, J., Agnew, D.

4. Delayed laying and prolonged fasting in Adelie penguins Pygoscelis adeliae

   penguins in this situation, recorded the laying dates and lengths of fasting periods Author(s):  Joachim ... sites had to delay egg laying until the snow melted. Maximum length of fasting periods comprising pre ... pebbles necessary for nest building were unattainable. Consequently, we observed the behaviour of the ... Abstract:  Observations of nesting Adélie Penguins (Pygoscelis adeliae) were made at Ardley Island ...

   Meeting Document : WG-CEMP-94/23 : Автор(ы): Joachim Ulbricht and Detlev Zippel (Germany)

5. Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b

   management advice in these Divisions is understanding the distribution, abundance and boundaries of the ... reports on the development of generalised additive mixed models to characterise relationships between ... the structure and functioning of the stock. Author(s):  P. Yates, P. Ziegler, P. Burch, D. Maschette ... environmental variables and (1) relative density, (2) mean weight, (3) proportion mature and (4) sex ratio of D ...

   Meeting Document : WG-FSA-17/16 : Автор(ы): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon

6. Proposal for a mark–recapture experiment to estimate toothfish population size in Subarea 48.4

   Abstract:  One UK vessel fished around the South Sandwich Islands (Subarea 48.4) in in July, 2005 ... programme to assess the toothfish population. Catch rates were similar to those experienced in Subarea 48.3 ... . The UK proposes to undertake a more extensive mark-recapture experiment in Subarea 48.4 over the 2006 ... – 2007 fishing seasons. The objective of the experiment will be to assess toothfish population structure ...

   Meeting Document : WG-FSA-05/57 : Автор(ы): Delegation of the United Kingdom

7. Fisher training exchanges in seabird mitigation

   operating in the New Zealand fishery, which had a proven record of seabird-friendly fishing techniques. The ... report documents the process and outcomes of the first exchange to occur, which was for the placement of ... a Chilean skipper, Luis Uribe- a swordfish fisher from working in the Southern Chilean artisanal ... Abstract:  An initiative to provide training exchanges in seabird mitigation was trialled in 2004 ...

   Meeting Document : WG-FSA-05/47 : Автор(ы): S. Waugh (New Zealand)

8. Ichthyological investigation by fixed gears in Terra Nova Bay (Ross Sea) - species list and first results

   Abstract:  The species composition and bathymetric distribution of the fish fauna of Terra Nova ... coast to off-shore, down to 680 m. The bulk of catches were Nototheniidae (10 species, 83 % by weight ... depth suggests the presence of different assemblages of fish at different levels sampled. A detailed ... statistical analysis of catches in relation to various variables (depth, fishing gears, station, etc.) is also ...

   Meeting Document : WG-FSA-91/37 : Автор(ы): M. Vacchi, S. Greco and M. La Mesa (Italy)

9. Seabird mortality associated with Patagonian toothfish longliners in Falkland Island waters during 2002/03 and 2003/04

   million hooks in 2002/03 and 2003/04, respectively. Observers were present during the setting of 59% of ... toothfish longline vessels are meeting the requirements of the relevant National Plan of Action. Author(s ... Abstract:  The Patagonian toothfish longline fishery set approximately 7.5 million hooks and 9.6 ... all lines set during 2002 – 2004 to record adherence to the above provisions and record seabird ...

   Meeting Document : WG-FSA-05/56 : Автор(ы): H. Otley and T. Reid (United Kingdom)

10. Marine pollutants and fishing gear associated with seabirds at sub Antarctic Marion Island, 1996–1998: trends in relation to longline fishing activity

    toothfish in blastfreezers and 23 toothfish hooks were found. All the rope nooses, and 19 of the-books were ... Abstract:  Pollutants found in association with seabirds at subantarctic Marion Island for the ... found during the second year. This increase in fishing gear from 1996/97 to 1997/98 is interesting in ... view of the fact that the large influx of illegal toothfish vessels to the Prince Edward Islands waters ...

    Meeting Document : CCAMLR-XVII/BG/26 : Автор(ы): Delegation of South Africa

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