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1. Reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2011/12 season

   of size between the fish released with tag and that of overall catch was high (θ=81 %). Fish with ... CPUE in terms of weight in SSRU B (32.1 kg / km) was rather lower than that (50.5 kg / km) in the same ... SSRU in 2010/11. A total of 172 individuals of toothfish with good physical condition and single-hooked ... . Taki, T. Iwami, M. Kiyota and T. Ichii (Japan) Title:  Reports on abundance and biological information ...

   Meeting Document : WG-SAM-12/16 : Autor(es): K. Taki, T. Iwami, M. Kiyota and T. Ichii (Japan)

2. Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019

   model (VGPM); (6) estimates of mixed layer depth from the data-assimilating US Navy hindcast model HyCOM ... increasing sea-ice in the Weddell, Bellingshausen and Ross Seas; (6) deepening of the mixed-layer near the ... Polar Front, contrasting with shallowing in the Ross Sea region, and both increases and decreases in ...

   Meeting Document : WG-EMM-2019/39 : Autor(es): M. Pinkerton

3. Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models

   mortality, age selectivity, recruitment estimates, mean weight at age) In the calculations with DPM (with ... describing interyear biomass dynamics (standardized catch per unit effort for 1986- 2001) and fishing effort ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ... in recent years. The trends in biomass dynamic estimated by DPM are very similar with trends from ...

   Meeting Document : WG-FSA-02/78 : Autor(es): P.S. Gasiukov and R.S. Dorovskich (Russia)

4. Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea for the years 1997–98 to 2010–13

   selectivity for the fishery in the North. We recommend model R2 be used to provide catch limits for the stock ... profiles suggest that the tag recapture data from the last few years tend to push the model toward a higher ... positive effect, and the new data weighting had no effect on model biomass.  Sensitivity runs showed that ... cryptic biomass is not an issue for this stock assessment, and that the data from the sub-adult survey ...

   Meeting Document : WG-FSA-13/51 : Autor(es): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

5. Recursos de apoyo para programas científicos en el AMP de la región del mar de Ross: comentarios y propuestas

   unclear how research catch limits in the MPA should be allocated. The Scientific Committee's current ... for assessment models of toothfish in the Ross Sea Region. Russia requests that the Scientific ... region MPA should not be deducted from catch limits for exploratory fishing outside the MPA. Author(s ...

   Meeting Document : SC-CAMLR-38/12 : Autor(es): Делегация Российской Федерации

6. Reflection Paper on a Proposal for a CCAMLR Weddell Sea Marine Protected Area (WSMPA)

   Abstract:  This paper follows-up on a number of consultations undertaken during 2015 with CCAMLR ... , especially on management and research and monitoring (R&M) measures before a WSMPA proposal could to be ... submitted to the CCAMLR's Commission and Scientific Committee for decision. To his end, the aim of the ...

   Meeting Document : CCAMLR-XXXIV/BG/37 : Autor(es): Delegation of the European Union and its Member States

7. A review and update of krill biomass trends in the South Shetland Islands, Antarctica, using the simplified stochastic wave born approximation

   extremely low, and the population has aged, suggesting there has been little recruitment since 2000-2001 ... compared. Biomass estimates from the two algorithms are highly correlated (>0.95), with identical CV’s ... and CV’s. These data suggest that future development focus on better propagating error through levels ... of analysis, to better account for process and model error structure, now that a physically based ...

   Meeting Document : WG-EMM-06/32 : Autor(es): C.S. Reiss and A.M. Cossio (USA)

8. The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems

   bycatches and the amounts of positive bycatch decreased with depth, but we also found that the rate at which ... several Conservation Measures that limit bottom fishing and require data collection by fishing vessels ... Autolines and Spanish longlines on VME taxa.  We found that the probabilities of observing positive ... positive bycatches decreased with depth was greater for Autolines than for Spanish longlines.  Since we ...

   Meeting Document : WG-FSA-12/27 : Autor(es): T. Gerrodette and G. Watters (USA)

9. Age and growth in length of Micromesistius australis, Norman, 1937 (Pisces, Gadidae), in the southern zone of the Argentine Sea

   that there were growth differences between both sexes by the analysis "t" of Student, two ... Herwig and Shinkai Marú in agreement with the Argentine Republic, in the years 1978 and 1978/79 ... equation of Von Bertalanffy was estimated as: Lt= 58.18 [1-e-0.1709 (t+2.44)] Lt= 63 [1-e-0.1134 (t+5.2 ... )] giving Lt in cm and t in years. For the estimation of the general equation parameters the first 15 age ...

   Meeting Document : SC-CAMLR-V/BG/31 : Autor(es): Delegation of Argentina

10. Manual: estimating the age of Patagonian toothfish (Dissostichus eleginoides) using transverse cross-sections of otoliths

    nations participated in a Workshop in 2001 at Old Dominion Unversity with the primary aim of seeking ... address recommendations for: the use of otoliths for estimating age; key features to be taken into account ...

    Meeting Document : WG-FSA-10/15 : Autor(es): K. Underkoffler, N. Ramanna and J. Ashford (USA)

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