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1. Proposal to continue the time series of CCAMLR-sponsored research surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2014

   . Survey timing and methods will remain the same as in previous years, although the number of sets is ... presented. The survey will focus on estimating relative abundance in the core strata (A, B, C) in SSRUs 88.1 ... J and 88.1L, and will conduct exploratory sets in a newly defined stratum I in southern SSRU 88.1 M ... surveys to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea in 2014 Approval ...

   Meeting Document : WG-SAM-13/33 : Автор(ы): S.J. Parker, S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)

2. Report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in 2015–2019

   Abstract:  The five years of survey and observations of Dissostichus spp. in statistical subarea ... 48.2 on board the Ukrainian vessel SIMEIZ. Survey was conducted in accordance with the recommendations ... Antarctic toothfish is estimated using lowest over the study period CPUE rates in the 2019 season. Author(s ... ):  Delegation of Ukraine Title:  Report on the research for Dissostichus spp. in Subarea 48.2 by the Ukraine in ...

   Meeting Document : WG-FSA-2019/51 : Автор(ы): Delegation of Ukraine

3. DEVELOPMENT OF EFFECTIVE MITIGATION TO REDUCE SEABIRD MORTALITY IN THE ICEFISH (CHAMPSOCEPHALUS GUNNARI) TRAWL FISHERY IN SUBAREA 48.3

   Abstract:  Seabird mortality levels caused by net entanglement in the icefish trawl fishery in ...  Subarea 48.3 became a concern in the late 1990s. At this time there was little knowledge on how to ...  mitigate such mortality. As an interim measures a vessel specific 20‐bird mortality threshold was ...  introduced for Subarea 48.3 in 2001. This provided a strong commercial incentive for industry to develop ...

   Meeting Document : WG-IMAF-09/15 : Автор(ы): B. Sullivan (BirdLife International), J. Clark (United Kingdom), K. Reid (Secretariat) and E. Reid (BirdLife International)

4. Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile

   southern Chile, which accounts for 0.9 and 20 millions hooks/year, respectively. Both fleet use vertical ... of incidental mortality for the artisanal fleets for Austral hake and Patagonian toothfish in ... longlines that sink fast: 0.33 and 0.69-0.22 m?sec-1 in the hake and toothfish longlines, respectively ... . Accordingly, seabird by-catch was 0.030 birds/1000 hooks in the Austral hake fishery, mainly accounted by ...

   Meeting Document : WG-FSA-04/54 : Автор(ы): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)

5. Review of activities in monitoring marine debris in the CAMLR Convention Area

   Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris in ... Abstract:  In 2011 data on beach surveys, debris associated with seabird colonies, marine mammal ... -fishing items such as packaging and wood remain the most common type of debris items found in beach ... found in beach surveys with closed bands found at Bird Island (1) and King George Island (3), despite ...

   Meeting Document : WG-IMAF-11/04 Rev. 1 : Автор(ы): Secretariat

6. Note on maturity of krill in relation to interannual fluctuations of food environment in the seas around the South Shetland Islands

   Islands is discussed. Data during 91/92 austral summer shows that when chlorophyll concentration in ... fraction larger than 2um was high, feeding activity of krill was also high in the natural environment. 5 ... years data from commercial krill trawlers indicates that percentages of occurrence of gravid female was ... fluctuations of maturity populations are governed by the food environment, the phytoplankton stock in the size ...

   Meeting Document : WG-KRILL-93/27 : Автор(ы): M. Naganobu and S. Kawaguchi (Japan)

7. Course of fisheries in the Lena Bank area (Division 58.4.4) in the season of 1990-91

   significant changes. The mean fish age made 7.0 years. Interannual fluctuations in size-age composition of ... Abstract:  In the season of 1990/1991, fishing operations in subarea 58.4.4. (Lena Bank) wer4e ... carried out by only one vessel- RTMA ZVEZDA KRYMA in April-June 1991. The total harvest in that period ... eleginoides. The real catch excels the data in the Statistical Bulletin… nearly two-fold. In this connection ...

   Meeting Document : WG-FSA-94/07 : Автор(ы): A.K. Zaitsev (Ukraine)

8. Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)

   the Ukrainian flagged FV SIMEIZ. The data collected in first year of the research showed the ... Abstract:  During March-April 2015 Ukraine began the research within statistical subarea 48.2 in ... . habitat. Proposed to change the design of the research survey to reach the purpose of 3-years ... investigation. Author(s):  Delegation of Ukraine Title:  Plan of research program of the Ukraine in Subarea 48.2 ...

   Meeting Document : WG-SAM-15/40 : Автор(ы): Delegation of Ukraine

9. Reports on abundance and biological information of toothfish in Division 58.4.4 a & b by Shinsei maru No. 3 in 2013/14 season

   information of toothfish in the research blocks 58.4.4b_1 (SSRU 58.4.4C) and 58.4.4b_2 (SSRU 58.4.4D) of ... Division 58.4.4b (Ob Lena Banks) from July 18 to September 20, 2014. A total of 88 hauls using normal ... trotline system were made in the blocks. Total catch of Dissostichus eleginoides (excluding those tagged ... and released) was 26.6 tonnes in the survey area. Mean CPUEs in terms of weight of D. eleginoides was ...

   Meeting Document : WG-SAM-15/14 : Автор(ы): Delegation of Japan

10. Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data

    Abstract:  The assessment of toothfish in CCAMLR subarea 48.3 currently uses the first four years ... available recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from ... of tag recaptures post release as input data, whereas the assessment in subarea 48.4 uses all ... introduce bias into the assessment. Sensitivity tests on both stocks show that this bias occurs in practice ...

    Meeting Document : WG-SAM-17/35 : Автор(ы): T. Earl

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