Résultats de la recherche

1. Observation on interactions between marine mammals and krill mid-water trawl

   identified marine mammal was observed in the main body of trawl net. There was no marine mammal by-catch ... that well designed seal escaping devices might reduce the risk of accidently by-catch of Antarctic fur ...

   Meeting Document : SC-CAMLR-38/BG/20 : Auteur(s): Y. Ying, G. Fan, X. Zhao, J. Zhang, X. Wang and J. Zhu

2. On the state of Champsocephalus gunnari stock in Subarea 48.3 and methods of its assessment

   comparison of results of stock assessment based on bottom trawl surveys (1984-1997) with the total catch ... , catch per unit effort (CPUE), and calculations by VPA showed a clear underestimation of the stock (Table ... needed to catch icefish concentrations both in pelagial and near-bottom layer. Author(s):  K. Shust, V ...

   Meeting Document : WG-FSA-00/45 : Auteur(s): K. Shust, V. Senioukov, P. Gasiukov and A. Kozlov (Russia)

3. Analysis and modelling of the Soviet Southern Ocean krill fleet

   process such as trawl duration, krill catch, or between trawl movement. Correlation analyses are presented ... catch and effort data provide about krill abundance or how easily can significant changes in krill ... of concentrations and a measure of the form catch/swarm/search-time to track swarm density within ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 127–235 : Auteur(s): Mangel, M.

4. Discrimination of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) using otolith morphometrics

   otolith morphometrics Abstract / Description:  That the predominant by-catch of grenadier by the toothfish ... -catch in the toothfish fishery and modelling suggests that they may be subject to predation release as ... Grenadiers (Family Macrouridae) are taken as by-catch in many of the toothfish fisheries in the Southern ... main by-catch in the fishery for Antarc- tic toothfish (Dissostichus mawsoni) in the Ross Sea region ... (CCAMLR Subareas 88.1 and 88.2) (Stevenson et al., 2014). A by-catch of 10 tonnes of grenadiers was ... ; Pinkerton and Bradford-Grieve, 2014; Mormede et al., 2014). Grenadier caught as by-catch and found in ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 15–28 : Auteur(s): Pinkerton, M.H., C. Ó Maolagáin, J. Forman and P. Marriott

5. Sounds like more krill

   Conservation of Antarctic Marine Living Resources (CCAMLR) to revise the precautionary catch level for krill in ... previous estimate, the standard krill TS model should be updated and a revision of the precautionary catch ...

   Meeting Document : WG-EMM-04/41 : Auteur(s): D.A. Demer and S.G. Conti (USA)

6. Summary of a three year mark-recapture experiment to estimate population size of Antarctic toothfish (Dissostichus mawsoni) in Southern Area of Statistical Subarea 48.4

   to reduced catches and catch rates during the season. Standardised CPUE trends indicated a slight ... decline in catch rates over the three year study, more so between 2010 and 2011. A total of 476 D. mawsoni ...

   Meeting Document : WG-FSA-11/31 Rev. 2 : Auteur(s): R.C. Wakeford, J. Roberts and R.E. Mitchell (United Kingdom)

7. IDENTIFICATION OF DATA QUALITY METRICS FOR TAGGING DATA SELECTION

   . These include metrics for taxonomic resolution in the observer data, goodness of fit of catch data to ... Benford's Law, and the variation in toothfish catch rates.This reduced set of data quality metrics ...

   Meeting Document : WG-SAM-09/19 : Auteur(s): D.A.J. Middleton and A. Dunn (New Zealand)

8. Distribution and abundance of larval fishes collected in the western Bransfield Strait region, 1986–87

   , and Trematomus scotti, numerically dominated the total catch. Two typically abundant species in this ... area, Pleuragramma antarcticum and Notothenia kempi, were relatively uncommon. Depth related catch ...

   Meeting Document : SC-CAMLR-VIII/BG/36 : Auteur(s): Delegation of USA

9. Results of scientific observation in Antarctic krill fishery in 2010/11: I. state of observer deployment and data collection

   measurement were quite variable among vessels. Quantitative fish by-catch data were obtained only from five ... vessels since there was confusion on the sampling and recording protocol for fish by-catch. Given the ...

   Meeting Document : WG-EMM-12/65 : Auteur(s): M. Kiyota and T. Okuda (Japan)

10. Summary of toothfish tagging suitability data from paired Spanish line – trotline sets

    simultaneously, the trotline configuration had a higher catch rate overall for Patagonian toothfish. However, the ... relatively higher trotline catch rates degraded for small fish (less than 70 cm), and showed no difference in ...

    Meeting Document : WG-FSA-12/49 : Auteur(s): S. Parker and D. Fu (New Zealand)

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