Результаты поиска

1. Rossii revisited: new information on the early history of the fishery for Notothenia rossii in Subarea 48.3

   assessments, based on the incomplete data set, had indicated a 1970 biomass of 600 000 tonnes and an ... to be expected from a new fishery. However, on the basis of historical reports and analyses of stock ... histories, it is suggested that 50% of the catch of 400 000 tonnes reported from 1970 was Champsocephalus ... gunnari, rather than N. rossii, and that 25% of the catch in 1969 was also C. gunnari. A VPA run with ...

   Meeting Document : WG-FSA-95/17 : Автор(ы): Agnew, D.J.

2. The preparation of recommendations and standard procedures for krill acoustic surveys

   Abstract:  Acoustic surveys are the most powerful tool of krill abundance estimation and ... and analysis. In the paper possibilities and approaches to preparation of recommendations for acoustic ... surveys of different scales (macro, meso, micro) are reviewed. It’s concluded that the most items of the ... of the recommendations to be prepared by international group of specialists. Author(s):  W.D. Tesler ...

   Meeting Document : WG-KRILL-93/5 Rev. 1 : Автор(ы): W.D. Tesler (Russia)

3. A simple approach for calculating the potential yield of krill from biomass survey results

   calculations is that the probability that the kri11 spawning biomass drops below 20% of its average pre ... -exploitation level over a 20 year period of harvesting should not exceed l0%. The value of λ depends strongly ... on the value of M (natural mortality) and σR (recruitment variability), and also on the relative ... values of the ages at maturity and first-capture. Seasonal effects seem to be of lesser importance ...

   Meeting Document : WG-KRILL-91/24 : Автор(ы): D.S. Butterworth (South Africa) and M. Basson (United Kingdom)

4. The Status of the Champsocephalus gunnari Stock in the South Georgia Area

   the relationship between the spawning stock and number of recruits. A conventional VPA and an ad hoc ... . VPA-estimates of recruitment levels are used to investigate the degree of variability and the likely ... statistical distribution of recruitment. Data obtained during the UK/Polish survey around South Georgia in ... March 1989, were included in the study. Results indicate that the current biomass level of the C ...

   Meeting Document : WG-FSA-89/8 Rev. 1 : Автор(ы): M. Basson, J. Beddington (United Kingdom) and W. Ślósarczyk (Poland)

5. Distribution and size-age composition of Antarctic krill in the South Orkney Islands region (CCAMLR Subarea 48.2)

   Abstract:  This paper describes distribution and size-age composition of Antarctic krill ... /2009 and 2009/2010 seasons. All age cohorts of krill passed spawning during the season 2008/2009, while ... in anomalous cold 2009/2010 season significant proportion of krill of cohort 2+ skipped spawning ... . Individuals of Antarctic krill in age 1+ were absent in catches in both 2008/2009 and 2009/2010 seasons ...

   Meeting Document : WG-EMM-10/16 : Автор(ы): D.O. Sologub and A.V. Remeslo (Russia)

6. Mapping trends in activity of illegal, unreported and unregulated (IUU) fishing in the CAMLR Convention Area

   to provide an overview of the potential spatial and temporal distribution of recent IUU activity in ... is concentrated in the Indian Ocean Sector; however, the spatial and temporal pattern of IUU activity ... indicates the presence of IUU activity in Subarea 48.6 and more persistent activity in the Indian Ocean ... Sector on Ob, Lena, Elan and BANZARE banks as well as on the boundary of the Kerguelen and Heard Island ...

   Meeting Document : CCAMLR-XXXII/BG/09 Rev. 1 : Автор(ы): Secretariat

7. Information on levels of seabird by-catch in fisheries adjacent to the CAMLR Convention Area

   Abstract:  The purpose of this paper is to respond to a request made at the XXXII CCAMLR meeting ... in 2013 for ACAP to provide information on the levels of seabird bycatch in fisheries adjacent to the ... CCAMLR Convention area. A summary of the most recent bycatch and related information held by ACAP is ... presented, and the current status of the process to develop a bycatch data reporting and assessment ...

   Meeting Document : CCAMLR-XXXIII/BG/15 Rev. 1 : Автор(ы): Submitted by ACAP

8. Standardisation of commercial CPUE

   Abstract:  This paper reports analysis of CPUE data on cod in the Barents Sea.  The potential of ... approach might be of interest for the longline fishery for tothfish as well as for the trawl fishery on ... krill. A model for standardisation of fishing power for individual vessels in a commercial fishing fleet ... is developed. Catch rates of vessels are compared when they are fishing close together in time and ...

   Meeting Document : WG-SAM-15/P01 : Автор(ы): A. Salthaug and O.R. Godø

9. Preliminary assessment of the potential for proposed bottom fishing activities to have significant adverse impacts on vulnerable marine ecosystems

   Abstract:  Preliminary assessment of the potential for proposed bottom fishing activities to have ... significant adverse impacts on Vulnerable Marine Ecosystems(VMEs) submitted by Republic of Korea. Author(s ... ):  Delegation of the Republic of Korea Title:  Preliminary assessment of the potential for proposed bottom ... , Republic of ...

   Meeting Document : SC-CAMLR-XXXV/BG/34 : Автор(ы): Delegation of the Republic of Korea

10. Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France

    Abstract:  Japan and France propose a plan to continue investigate the populations of Patagonian ... selectivity and catch rates can be standardized across the vessels and impacts of depredation be minimized ... . Additional outcomes of the research relate to documenting the degree of depredation, tagging toothfish for ... abundance, and life history of bycatch species. The plan represents a continuation of previous surveys by ...

    Meeting Document : WG-SAM-18/03 : Автор(ы): Delegations of Japan and France

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