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1. Updating the 2017 stock assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region

   ) will require modifications to the previous method the estimation of catch splits in the calculation of ... assessment will need to be modified to respond to changes in the fishing catch and effort distributions that ... while including updated catch, age-frequency, and tag-release and recapture data. Yield projections ... should be run that incorporate short term catch split options as required by CM 91-05. Additional options ...

   Meeting Document : WG-SAM-17/41 : Autor(es): S. Mormede and S. Parker

2. Enmiendas propuestas a la Medida de Conservación 10-05 para ampliar la participación de las Partes no contratantes en el Sistema de Documentación de la Captura de la CCRVMA con relación a la captura embargada o confiscada

   participate in the Catch Documentation Scheme (CDS), where they have seized or confiscated Dissostichus spp ... . catch. The amendments are based on the options presented by Australia at CCAMLR XXXIV (2015) and ... the scope of how Non-Contracting Parties can participate in the CCAMLR Catch Documentation Scheme for ... seized or confiscated catch Microsoft Word File:  e-cc-xxxv-17.docx Approval:  Approved Secretariat ...

   Meeting Document : CCAMLR-XXXV/17 : Autor(es): Delegation of Australia

3. A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12

   ) in CCAMLR subarea 48.6 (South East Atlantic). This report summarises the catch, effort, timing, depth ... toothfish, accumulated catch across years yielded 1,353 tons with the majority of the catch coming from ... SSRUs 48.6G and 48.6E. For the Patagonian toothfish the accumulated catch was 349 tons and almost all ... %). Unstandardized raw catch and effort data suggested that the median catch per unit of effort in Antarctic ...

   Meeting Document : WG-SAM-12/33 : Autor(es): R. Wiff (Chile), M. Belchier (United Kingdom) and J. Arata (Chile)

4. A characterisation of the toothfish fishery in Subarea 48.6 from 2003/04 to 2011/12

   ) in CCAMLR subarea 48.6 (South East Atlantic). This report summarises the catch, effort, timing, depth ... toothfish, accumulated catch across years yielded 1,353 tons with the majority of the catch coming from ... SSRUs 48.6G and 48.6E. For the Patagonian toothfish the accumulated catch was 349 tons and almost all ... %). Unstandardized raw catch and effort data suggested that the median catch per unit of effort in Antarctic ...

   Meeting Document : WG-FSA-12/38 : Autor(es): R. Wiff (Chile), M. Belchier (United Kingdom), J.C. Quiroz and J. Arata (Chile)

5. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   Notothenia rossii, a species which is at present only fishable as a by-catch. The total biomass of the stock ... reached legal catch size. The value of the selected abundance index (catch per unit effort expressed in ... reduction in catch and fishing effort. This trend could well be reversed by too high a catch in 1988/89 ... fishable as a by-catch. The total biomass of the stock, however, remains very low according to the ... good results in 1988/89, once the cohort had reached legal catch size. The value of the selected ... abundance index (catch per unit effort expressed in tonnes per fishing hour) is, however, lower than those ... in the abundance index, following a reduction in catch and fishing effort. This trend could well be ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Autor(es): Duhamel, G.

6. Leslie analyses of commercial snow crab trap data: a comparative study of catchability coefficients

   Abstract:  If we could determine the relationship between catch rates in a trap survey and ... from a survey conducted with traps. One way to calibrate the catch rates is to examine available ... historical Leslie analyses of commercial catch data obtained over several years and quantify the relationship ... between catch rate at the beginning of the season and the corresponding population estimate obtained by ...

   Meeting Document : WS-CRAB-93/13 : Autor(es): J.M. Hoenig, E.G. Dawe, D.M. Taylor, M. Eagles and J. Tremblay (USA)

7. Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)

   used to examine local patterns in catch per unit effort (CPUE) in the longline fisheries for Patagonian ... modelled using a linear regression of catch per hook against cumulative catch, when single vessels operate ... catchability and insufficiently high catch to cause local depletion. Suggestions are made for further work ... , Chile Abstract The Leslie depletion model has been used to examine local patterns in catch per unit ... analyses to examine whether declines in CPUE can be modelled using a linear regression of catch per hook ... against cumulative catch, when single vessels operate in localised areas for periods of at least three ... catch to cause local depletion. Suggestions are made for further woyk. Resume Le modele ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Autor(es): Parkes, G., C.A. Moreno, G. Pilling and Z. Young

8. Descriptive analysis of haul data from FV Atlantic Navigator in Elephant Islands (48.1), South Georgia Islands (48.3) and South Orkney Islands (48.3) krill fishery (summer 2004 to early winter 2005)

   were analyzed to describe differentialy catch rates (catch per day and catch per minute) of the three ... different fishing zones studied. The total catch registered was 41837 tonnes: 50% of this capture was ... obtained at South Orkney islands zone. The highest catch rate were calculated for the same fishing zone ...

   Meeting Document : WG-EMM-05/12 : Autor(es): O. Pin, H. Nión, E. Delfino and P. Meneses (Uruguay)

9. Reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season

   report described the results during the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch ... (excluding fish released alive) of Dissostichus eleginoides and other by-catch species was 37.8 tonnes in the ... survey area in 70 longline sets. D. eleginoides showed the highest catch of 35.4 tonnes, contributing ... 93.6 % to the total catch. CPUEs of D. eleginoides for 56 hauls where only trotline system was adopted ...

   Meeting Document : WG-SAM-11/06 : Autor(es): K.Taki, T. Iwami and M. Kiyota (Japan)

10. Revised reports on abundance and biological information on toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2010/11 season

    the survey in two SSRUs (B & C) of Ob Lena Bank. Total catch (excluding fish released alive) of ... Dissostichus eleginoides and other by-catch species was 37.8 tonnes in the survey area in 70 longline sets. D ... . eleginoides showed the highest catch of 35.4 tonnes, contributing 93.6 % to the total catch. Mean CPUEs of D ... CPUE in terms of number was same level between the years.  This may be due to the catch of small fish ...

    Meeting Document : WG-FSA-11/14 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)

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