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Avoidance of incidental mortality of seabirds and the implementation of Conservation Measure 169/XVII in Statistical Subarea 88.1 in the 1998/99 season
were used to record the actual sink rate achieved on 30% of all sets. For all sets combined the average ... Abstract: New Zealand conducted Longline weighting trials during the 1998/99 fishery for ... and rigorous monitoring of line sink rates. In the trials, two autoline vessels set weighted longlines ... trials. During the trials, zero seabird mortalities were recorded. The need for further line-weighting ...
Meeting Document : WG-FSA-99/35 : Autor(es): J. Molloy and N. Smith (New Zealand)
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Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)
catch older fish (>20 years) than trawl gear which has high selectivity for 6-year-old fish ... , effectively declining to zero for fish older than 20 years. The length-frequency distribution for the ... in WG-FSA- 09/20. Since then a substantial number of fish have been aged for all survey years from ... B fishery an extra selectivity function (Sel_f2_s2r) was fitted for recent years. These curves ...
Document : Site Section: Publications
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... have some value as abundance indices. Standardised CPUE for the pelagic areas showed significant ... vessels. It is also mportant to undertake the same kind of analysis for fleets from other fishing nations ... years of low, regional krill density. On the other hand, acoustic densities for the South Georgia ... for those years during which the fi shery has operated. In the late 1980s, several attempts were ... dependant on krill availability, particularly when abundance is relatively low. Krill availability for ... the patches). For example, even if local density is the same, if an aggregation is tighter rather ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Autor(es): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
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Inter-annual variability in krill density at South Georgia: 1997–2012
, mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...
Meeting Document : WG-EMM-13/14 : Autor(es): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
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SC-CAMLR-XVII
Working Group on Ecosystem Monitoring and Management(Kochi, India, 10 to 20 August 1998) SC-CAMLR-XVII/04 ... ’ (RFBF) Secretariat SC-CAMLR-XVII/BG/20 Observer’s report on the 1998 meeting of the SCAR Working Group ... ): Monday, 26 October 1998 to Friday, 30 October 1998 Meeting documents Doc Number Title SC-CAMLR-XVII/01 ... Provisional Agenda for the Seventeenth Meeting of the Scientific Committee for the Conservation of Antarctic ...
Meeting
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
% of the level that would occur in the absence of fishing within the two years following an abundance ... projected separately for two years. Fishery catches of 400 tonnes after the survey were also included in ... Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... apportioned across the 1+, 2+ and 3+ year classes according to their length density and projections for two ...
Document : Site Section: Publications
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Overview of global trade in toothfish (Dissostichus spp.)
GLOBEFISH unit, an analysis was conducted for the five-year period of 2012–2016 on the global trends of the ... followed by Chile (15.41%) and Mauritius (14.87%). The application of the MPP methodology allowed for an ... simply an artefact of the analysis as it is clear that there are differences between the two datasets ... toothfish trade and to assess the extent to which the Catch Documentation Scheme (CDS) for Dissostichus spp ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Autor(es): CCAMLR Secretariat
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Sea ice characterisation of the proposed Ross Sea region Marine Protected Area Special Research Zone
Abstract: Paper CAMLR-XXXIV/29 proposes an MPA for the Ross Sea region that includes a Special ... still removed from the area in constraining ice years (2010 and 2013). The main influence of sea ice on ... Research Zone (SRZ) along with three other General Protection Areas. This paper presents an analysis of sea ... ice within and surrounding the boundaries of the proposed SRZ over the past 16 years, the impact it ...
Meeting Document : SC-CAMLR-XXXIV/BG/31 : Autor(es): S. Parker, S. Hoyle, S. Hanchet and R.J.C. Currey (New Zealand)
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
(i.e. by 3 years old) most C. gunnari migrate northwards, where they remain for most of the year ... from time to time an entire year class may be absent from catches taken over several years (Frolkina ... / 19 86 L en gt h ra ng e (m m ) 60 –1 30 80 –1 30 60 –1 40 70 –1 20 M od al le ng th ... areas at depths of 200–340 m, pre-spawning fi sh predominated in catches. On 19 and 20 May, they were ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Autor(es): Frolkina, Zh.A
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SC-CAMLR-XIX
Management and implications for the format of its meetings Convener WG-EMM SC-CAMLR-XIX/07 Report on ... Germany SC-CAMLR-XIX/BG/12 Albatross and petrel mortality from longline fishing: Report on an ... Observers Secretariat SC-CAMLR-XIX/BG/19 Information on the development of a methodology for the assessment ... for CCAMLR SC-CAMLR-XIX/BG/28 CCAMLR activities on monitoring marine debris in the Convention Area in ...
Meeting