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Foraging range and at-sea locations of female Antarctic fur seals, Cape Shirreff, Livingston Island, from 1999–2002
survival but that of her young. As such, a fundamental component to understanding the survival and ... instrumented 95 females with ARGOS satellite-linked transmitters prior to departures on foraging trips from ... late December to late February for four consecutive breeding seasons (1998/99-2001/02). We had 7,550 ... eliminate positions that required females to travel >4m/sec. Foraging trip lengths averaged 4.0 days (SE ...
Meeting Document : WG-EMM-02/53 : Автор(ы): M.E. Goebel, S.N. Sexton and D.P. Costa (USA)
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
be determined for Divisions 58.4.1 and 58.4.2, and precautionary management arrangements are in place ... Patagonian toothfish (Dissostichus eleginoides). Macroscopic evaluation of maturity stage indicated that both ... sampled for total length, standard length, whole weight, sex and gonad stage in accordance with ... Objective 2 of the research plan. Author(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb ...
Meeting Document : WG-SAM-16/35 : Автор(ы): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Beach debris survey, Signy Island, South Orkney Islands, 2006/07
, both at 10%. The results of this season039;s debris survey clearly show that the longevity of ... problem. The need for continued monitoring to ensure that vessels are aware of, and comply with ... seasons. The likely source of these bands is fishing vessels, so these findings highlight the fact that ... packaging bands continue to appear as beach debris and indicate that the ban on their use aboard fishing ...
Meeting Document : SC-CAMLR-XXVI/BG/19 : Автор(ы): Delegation of the United Kingdom
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ANALYSIS OF KRILL OBSERVER COVERAGE IN SUBAREA 48.3
close to 50% that sampling needs to be efficient at both vessel and haul level. We propose that an ... efficient sampling proportion, at least for 48.3, should be >50% of vessels sampled each season, 20% of ... subarea 48.3 to determine appropriate coverage levels in that fishery. The 48.3 data suggest that such ... strategies should be pursued for at least 4 years before the Scientific Committee will have sufficient data ...
Meeting Document : WG-EMM-09/25 : Автор(ы): D.J. Agnew, P. Grove, T. Peatman, R. Burns and C. Edwards (United Kingdom)
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
, estimate of initial biomass to that from the 2007 base case. Two sensitivity models were run; one updated ... the 2007 base case assessment using New Zealand tag data only with the 2007 maturity ogive whilst the ... second use the selected trips data set with the 2007 maturity ogive. Overall, model fits to the data were ... (B0) for the 2009 reference model were estimated as 62 080 t (95% C.I.s 56 020–70 090 t), and current ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Автор(ы): A. Dunn and S.M. Hanchet (New Zealand)
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Assessment of fishing intensity of krill in Subarea 48.2 during the season of 1989/90
ground location within a zone of krill regular recruitment, it may be assumed that competition between ... above period total krill catch amounted to 88.9 thous. t which constitutes the upper limit of seasonal ... 30 t. The highest variability was observed in trawlings duration (τ) and catch per trawling hour (q ... values are considered to be the upper theoretically probable limit. Taking in account the major fishing ...
Meeting Document : WG-EMM-97/51 : Автор(ы): Ivanova, V.I., Sushin, V.A., Kasatkina, S.M.
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Catch and effort data for the longline fishery in Subarea 48.3 – comparison of data reported to CCAMLR and data acquired by the UK between 1994 and 1996
around South Georgia were compared with data reported to CCAMLR and held in CCAMLR039;s longline ... to be missing from the CCAMLR database. One instance was identified of multiple hauls being submitted ... the two datasets, with many of the records for individual fields being identical. The number of ...
Meeting Document : WG-FSA-97/37 : Автор(ы): Parkes, G.B., Pearce, J., Agnew, D.J.
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Krill fishery information
/99 caught 103318 t of krill, and preliminary information indicates that the catch in 1999/00 will ... exceed 82913 t. Krill caught in 1998/99 was taken in Subareas 48.1 (38% of total catch), 48.2 (49%) and ... observer data submitted to the Secretariat are discussed, together with other information on krill obtained ...
Meeting Document : WG-EMM-00/25 : Автор(ы): Secretariat
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Preliminary acoustic results from the New Zealand IPY-CAML survey of the Ross Sea region in February-March 2008
demersal trawls shallower than 500 m. A weak layer at about 80 m depth was found to be associated with ... adults (118 000 t). Biomass estimates were also calculated for krill, with preliminary estimates (based ... , acoustic marks were associated with myctophids (Electrona spp) and Antarctic krill (Euphausia superba ... ). Acoustic backscatter from both silverfish and krill marks increased with increasing frequency (i.e., was ...
Meeting Document : SG-ASAM-09/05 : Автор(ы): R. O’Driscoll, G. Macaulay, S. Gauthier, M. Pinkerton and S. Hanchet (New Zealand)
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Transhipment implementation report
Convention Area in accordance with Conservation Measure 10-09. The Secretariat maintains a list of all ... transhipment notifications on the password protected part of the website in accordance with CM 10-09 paragraph ... 5. This paper summarises the transhipment notifications received between 1 August 2018, and 31 July ... 2019 and identifies some enhancements that the Secretariat intends to make to the transhipment ...
Meeting Document : CCAMLR-38/BG/15 : Автор(ы): CCAMLR Secretariat
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