Résultats de la recherche

1. Integration of CPUE data into assessments using the generalised yield model

   integrate different indicators of stock status into assessments using the generalised yield model (GYM). In ... incorporating information on trends in standardised CPUEs into GYM assessments. The use of the method is ... illustrated using data for D. eleginoides in Subarea 48.3. As the method requires only very small adjustments ... Abstract:  For the last 3 years, WG-FSA has accorded high priority to development of a method to ...

   Meeting Document : WG-FSA-00/39 : Auteur(s): G. Kirkwood (United Kingdom) and A. Constable (Australia)

2. Oil, paint, marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1997/98

   fishing gear associated with seabirds at South Georgia. In this, the fifth year of standardised recording ... , a marked increase in the quantity of plastic debris associated with seabirds was evident; quantities ... debris with black-browed albatross for the first time in this study. Author(s):  Delegation of the United ... of fishing gear remained within the levels of previous years for all species (although the number of ...

   Meeting Document : SC-CAMLR-XVII/BG/10 : Auteur(s): Delegation of the United Kingdom

3. Collected data and stock assessment results for Notothenia squamifrons from Ob and Lena Banks, Division 58.4.4

   , Division 58.4.4, are presented for the period from 1978 to 1990 split years. These data were used in VPA ... may be used in calculation of TAC which in accordance with our calculations should be 2.0 x 103 tonnes ...

   Meeting Document : WG-FSA-92/05 : Auteur(s): A.K. Zaitsev and S.M. Pronenko (Ukraine)

4. Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation

   four surveys in 48.1 fishing area were calculated using both the swarm-based and conventional grid ... -ASAM-2017 except that the dB difference window of Sv 120 kHz-Sv 38kHz is set 0 to 20 dB. And the two ... -based approach and grid-based approach based on data in the paper. In accordance to the suggestions ... , further analyses were undertaken and the results were shown in Appendix A. Author(s):  X. Yu, X. Wang and ...

   Meeting Document : SG-ASAM-18/04 Rev. 1 : Auteur(s): X. Yu, X. Wang and X. Zhao

5. The fishery for Champsocephalus gunnari and its biology at Heard Island (Division 58.5.2)

   periodic abundant year classes that can be followed through the population before disappearing in their ... Abstract:  Commercial trawl fisheries in the modern era started within the Heard Island EEZ in ... fifth year. The occurrence of abundant cohorts is not synchronised between the Heard Island Plateau ... populations in the respective areas are mostly independent of one another. Author(s):  R. Williams, E. van ...

   Meeting Document : WAMI-01/04 : Auteur(s): R. Williams, E. van Wijk, A. Constable and T. Lamb (Australia)

6. ‘When close is too close’ – Krill fishing close to the coast

   program, and requiring 100% scientific observer coverage on board krill vessels among other issues. In ... concentration of krill fishing in coastal areas close to predator colonies in Area 48. This is of particular ... relevance since fishing has been concentrating heavily in coastal areas lately. ASOC also calls on CCAMLR to ... Abstract:  For several years, ASOC has been calling for improved management of Antarctic krill ...

   Meeting Document : CCAMLR-XXXII/BG/17 Rev. 1 : Auteur(s): Submitted by ASOC

7. Champsocephalus gunnari Lönnberg distribution on South Georgia shelf from inventory survey data collected by AtlantNIRO

   north-eastern parts of the island shelf. Near Shag Rocks they could be seen in separate years. Year-to ... shelf. Ch.gunnari distribution pattern markedly varied by year which can be attributed to differing ... survey dates. Most dense Ch.gunnari aggregations observed were mainly in the northern, north-western and ... -year fluctuations of catch per unit effort, predominance of certain groups of specimens and mean weight ...

   Meeting Document : WG-FSA-92/04 : Auteur(s): I.A. Trunov (Russia)

8. Proposition pour améliorer le projet de plan de recherche et de suivi pour l'aire marine protégée de la région de la mer de Ross

   the MPA objectives. There were great deal of discussions in this regard over the last two years, and ... Abstract:  CCAMLR in 2016 adopted Conservation Measure 91-05, establishing the Ross Sea region ... research and monitoring plan (RMP) adopted by CCAMLR in place, which would have impacts on the delivery of ...

   Meeting Document : SC-CAMLR-38/21 : Auteur(s): Delegation of the People’s Republic of China

9. Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000

   Abstract:  The incidental mortality of seabirds in tuna longline fisheries is estimated for the ... bycatch differed regionally in relation to the numbers of birds attending vessels. In international waters ... most frequently. Based on 1998–1999 fishing effort, simple extrapolation suggests that 19 000–30 000 ... seabirds are killed annually in South Africa’s EEZ, of which 70% are albatrosses. Confidence in these ...

   Meeting Document : WG-FSA-01/28 : Auteur(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)

10. POTENTIAL REQUIREMENTS FOR SCIENTIFIC DATA FROM THE KRILL FISHERY

    % (Subareas 48.1 and 48.2) and c30% (in Subarea 48.3). 13 of the 16 vessels that have fished for krill in 48.3 ... have carried observers at some time, compared to 6 of 15 in 48.1 and 4 of 15 in 48.2. An analysis of ... fishery, however, current levels of observer coverage are not distributed evenly across years, regions or ...

    Meeting Document : WG-EMM-08/45 : Auteur(s): Secretariat

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