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1. Linking predator and prey behaviour: contrasts between Antarctic fur seals and macaroni penguins at South Georgia

   combination of concurrent at sea (predator observations, net hauls and multi-frequency acoustics), and land ... -based (animal tracking and diet analysis) techniques, we examined variability in the foraging ecology of ... these sympatric top predators during the austral summer and autumn of 2004. Krill availability derived ... occurred in 80% of fur seal diet samples, with fish remains in 37% of samples. Penguin diets contained the ...

   Meeting Document : WG-EMM-10/P07 : Автор(ы): C.M. Waluda, M.A. Collins, A.D. Black, I.J. Staniland and P.N. Trathan

2. A preliminary stock assessment in SSRUS 486A, G: A Bayesian and CPUE based biomass dynamic model

   contribution to estimate abundance in a simple biomass dynamic model for both species of toothfish in northern ... area of 48.6 (SSRU 48.6A, 48.6G). Antarctic and Patagonian toothfish presented a high proportion with ... sets in which both species are present, and thus, an analysis of catch intention was implemented by ... using multivariate statistical approach of the catch composition. Standardisation of CPUE was done by ...

   Meeting Document : WG-SAM-13/29 : Автор(ы): R. Wiff, J.C. Quiroz (Chile) and R. Scott (United Kingdom)

3. Цена на рыбу: Анализ мировой торговли патагонским (Dissostichus eleginoides) и антарктическим клыкачом (Dissostichus mawsoni)

   Abstract:  Patagonian and Antarctic toothfish are traded internationally and considered to be of ... , are managed by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ), there are currently no methods in place to monitor the volume or value of toothfish traded in the ... analysis of import and export data records from 2007 to 2012 was conducted. The objective was to examine ...

   Meeting Document : CCAMLR-XXXIII/BG/14 Rev. 2 : Автор(ы): Secretariat

4. Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)

   index the relative abundance of grenadiers and be useful for exploring spatial distribution. Automated ... . These methods can be applied to large volumes of relatively low quality, opportunistically collected ... longline catches of grenadiers and toothfish. Single targets were most abundant within 250 m of the bottom ... at seabed depths of 700–1000 m, and revealed consistent spatial patterns, with higher numbers of ...

   Meeting Document : WG-FSA-14/62 : Автор(ы): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)

5. Krill distribution and biomass variability within Subarea 48.3 in June 1991

   Abstract:  Temporal and spatial variability of krill distribution characteristics was investigated ... aggregations occurred a s fields of small swarms whose spatial distribution characteristics (size and density ... of swarms, swarm field density, number of swarms per mile) varied considerably from tach to tack ... within each survey. The maximum horizontal extension of swarms was 120 m, although about 70% of swarms ...

   Meeting Document : WG-KRILL-93/35 : Автор(ы): S.M. Kasatkina, E.N. Tymokhin, P.P. Fedulov and K.E. Shulgovskiy (Russia)

6. Results from the New Zealand exploratory fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in the 2004/05 season

   season in this fishery are presented. Janas undertook 44 sets in Division 58.4.2 for a catch of 37.9 ... tonnes of D. mawsoni and 0.395 tonnes of D. eleginoides. Two sets were undertaken in Division 58.4.1 SSRU ... C for a catch of 0.372 tonnes of D. mawsoni. San Aspiring undertook 20 research sets in Division ... 58.4.1 SSRU G for a catch of 20.9 tonnes of D. mawsoni and 0.4 tonnes of D. eleginoides. The first sign ...

   Meeting Document : WG-FSA-05/62 : Автор(ы): G.J. Patchell (New Zealand)

7. The preliminary report on the survey in Subarea 48.2 in 2019

   Abstract:  The fifth year survey and observations of Dissostichus spp. in statistical subarea 48.2 ... on board of the Ukrainian vessel SIMEIZ were conducted in accordance with the recommendations of the ... Scientific Committee and Commission.  The design and timing of the fifth year of research generally ... corresponded to the 2018 season, but significant changes were noted in the CPUE of Antarctic toothfish ...

   Meeting Document : WG-SAM-2019/29 : Автор(ы): Delegation of Ukraine

8. An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units

   subdivision of the precautionary catch limit for krill among 15 small-scale management units (SSMUs) in the ... Scotia Sea to reduce the potential impact of fishing on land-breeding predators. The Spatial Multi ... which simulates the “true” dynamics of the resource with tests across a wide range of scenarios for the ... underlying dynamics of the resource. Unlike static catch allocation options, the illustrative MPs developed ...

   Meeting Document : WG-EMM-06/28 : Автор(ы): É. Plagányi and D. Butterworth (South Africa)

9. Modelling catch and effort data using generalised linear models with random cruise and stratum-by-year effects: trawl fishery for Dissostichus eleginoides in CAMLR Area 58.5.2

   Abstract:  A set of procedures for modelling catch and effort data using generalized linear mixed ... models (GLMMs) including data analytic methods for examining the appropriateness of model structure and ... parameter values was presented in WG-FSA-SAM 03-12 using Dissostichus eleginoides in Subarea 48.3 of the ... CAMLR area as an example dataset. Further development of these procedures is presented in this report ...

   Meeting Document : WG-FSA-03/34 : Автор(ы): S.G. Candy (Australia)

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 ... . eleginoides showed the highest catch of 35.4 tonnes, contributing 93.6 % to the total catch. Mean CPUEs of D ... %; 15.3 indiv. / 1,000 hooks) in terms of number and 62.3 kg / km (CV = 76.0%; 111.2 kg / 1,000 hooks) in ... terms of weight. The mean CPUE in terms of weight in SSRU B (49.0 kg / km (CV = 85.1%)) was ...

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

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