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1. Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12

   for D. mawsoni. were higher than those recorded in the previous two fishery periods conducted in ... order to collect information for the stock status and biology of toothfish in the southeast sector (24 ... No. 3, from May 7 to 16, 2011. Shinsei Maru Trot line system was used as fishing gear for 19 hauls ... . Comparison test using trotline and Spanish line systems were made for 5 hauls. Total catch (excluding fish ...

   Meeting Document : WG-SAM-11/05 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)

2. Report on Argentine CCAMLR Subarea 48.3 survey: fish

   cm, 31 to 78 cm, 11 to 20 cm and 4 to 43 cm for C. gunnari, C. aceratus, P. georgianus, N. rossii, P ... structure, in a relation 1:1 in all the species analyzed. Two length-weight relationships were estimated for ... Abstract:  Information on biological aspects of the finfish catches obtained in the survey of BIP ... C. gunnari and C. aceratus; for specimens below and above 11 cm TL. Statiscally significant ...

   Meeting Document : WG-FSA-13/62 : Autor(es): A. Zavatteri and A. Giussi (Argentina)

3. A revised assessment of the impact of the krill fishery on penguins in the South Shetlands

   . Thus, the present fishery is very unlikely to have an adverse impact on the local krill biomass and ... captured by penguins was observed. The above mentioned results imply a low level of competition between the ... hence on penguins,. when catch levels are also taken into account. Author(s):  T. Ichii, M. Naganobu and ... T. Ogishima (Japan) Title:  A revised assessment of the impact of the krill fishery on penguins in ...

   Meeting Document : WG-Joint-94/17 : Autor(es): T. Ichii, M. Naganobu and T. Ogishima (Japan)

4. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in July 2007, using the generalised yield model

   58.5.2 in the vicinity of Heard Island in July 2007 to provide the information for an assessment of short ... for the area of Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods. Evidence of ... mackerel icefish, and an increase on the recommended catch over the projection. Based on a similar cohort ... strong 1+ year class recruiting to the population has led to an increase in the estimated biomass of ...

   Meeting Document : WG-FSA-07/47 : Autor(es): D.C. Welsford (Australia)

5. A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   important first steps for improving ecosystem models. This review focuses on seals that breed in ice ... Paper Title:  A review of data on abundance, trends in abundance, habitat use and diet of ice ... ; leopard seal, Hydrurga leptonyx; and Weddell seal, Leptonychotes weddellii). Data on populations ... steps for improving ecosystem models. This review focuses on seals that breed in ice habitats of the ... . Recently the Scientific Committees of two Commissions responsible for managing biota in the Southern ... were then summed to derive an estimated total population size for each species in each region (Table ... ), south Indian Ocean (20°E–90°E) and Weddell Sea (20°E–60°W)). The haul-out model developed for ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Autor(es): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan

6. Some characteristics of krill transport in the Scotia Sea based on the Russian survey data

   within SSMU, nor with the total catch from the Scotia Sea for any fishing season during the latest 20 ... Abstract:  In this work the characteristics of krill transport across the SSMUs determined on the ... based on the long-term data from 3012 stations and respective time intervals when the water mass in the ... years. It is shown that total krill biomass of 3.392 mln.t. transported by water mass out three SSMUs is ...

   Meeting Document : WG-EMM-05/41 : Autor(es): S.M. Kasatkina, V.N. Shnar and O.V. Berezhinsky (Russia)

7. Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery

   fishery Abstract / Description:  An experiment was conducted on autoline and Spanish-system longline ... Paper Title:  Effect of line sink rate on albatross mortality in the Patagonian toothfish longline ... based on knowledge of line sink rates and albatross diving abilities. Sink rates of lines deployed into ... . Sink rates to 4 m depth were greatest with 35 m (0.44 m/s) and 50 m (0.33 m/s) between weights. For ... seabirds killed (SC-CAMLR, 1997). Two methods are adopted in the CCAMLR Convention Area for the ... and managed on board, and in operational procedures that affect seabirds. For instance, autoline ... conducted on autoline and Spanish-system fishing trawler converted for toothfish longlining. The vessels ... lines) fishing line on the other, with branch lines straddling the area in between. A set for the In ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G

8. Preliminary assessment of mackerel icefish, Champsocephalus gunnari, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model

   58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. A lack of ... fishery next year, yield estimates for 2006/07 are a further 70% lower. Author(s):  D.C. Welsford ... estimated biomass of mackerel icefish, and a recommended catch over the projection period nearly an order of ...

   Meeting Document : WG-FSA-06/43 Rev. 1 : Autor(es): D.C. Welsford (Australia)

9. ABUNDANCE AND BIOLOGICAL INFORMATION ON TOOTHFISH IN DIVISION 58.4.4a & b BY SHINSEI MARU NO. 3 IN 2007/08 SEASON

   Abstract:  A survey was conducted in order to collect information for the stock status and various ... biological information on toothfish in Division 58.4.4a & b by using a commercial bottom longline vessel ... , Shinsei Maru No. 3, from July 23 to September 27, 2008. The survey was undertaken in two Phases (Phase 1 ... for Phase 1 and Phase 2, respectively. Mean CPUE of toothfish in weight by SSRU ranged from 64.0 to ...

   Meeting Document : WG-SAM-09/10 : Autor(es): K. Taki, T. Ichii, M. Kiyota and S. Kawahara (Japan)

10. Methodological guidelines on the assessment of trawl catchability of krill by means of statistical modelling

    of the problem and the development of an algorithm for its solution. A detailed description is given ... Paper Title:  Methodological guidelines on the assessment of trawl catchability of krill by means ... of statistical modelling Abstract / Description:  This paper offers an approach to the assessment of ... used as a basis. The Monte-Carlo method is useful for solving problems related to the quantitative ... problem and the development of an algorithm for its solution. A detailed description is given of the ... ~ %.008y?3 T.O nepeHTH K n. 29 (KaK HEn. 10, s~eCb 008~ = Vl - 6 2~, HHa~e - npo~on~Tb. 20. OnpoKH ... . 31, HHa~e - npo~o~HTD. 30. npO~on~eHHe ~HKna no j (T.e. npo~o~eHHe cepHH 9KC- nepHMeHToB: j = j ... - List of Tables Examples of arrays Z2(i) for two methods biperiods (Fig. 5 a.6). Xl(i). X2 (i ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 195-222 : Autor(es): Kizner, Z.I.

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