Résultats de la recherche
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Longline sink rates on a bottom autoline vessel in New Zealand: draft
have quite noticeable effects on line sink rate for 20- 40 m either side of the attached weight. Given ... collected initially to give an information baseline. Further trials were then conducted using added weights ... rapid attachment method for Time Depth Recorders was also developed and is documented. The study found ... the middle of an unweighted longline of this design sinks to 10m in a mean time of 63.0 seconds (n ...
Meeting Document : WG-FSA-98/51 : Auteur(s): N.W. McL. Smith (New Zealand)
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Preliminary assessment of Dissostichus eleginoides on the Heard Island Plateau (Division 58.5.2) based on a survey in May 2002
of recruitment being increased for some recent years. An assessment of the trend in illegal catches ... 58.5.2 in the vicinity of Heard Island in May 2002 to provide the information for an assessment of long ... results for 2001. The pooled length-density distribution for the 2002 survey shows that the younger year ... classes (ages 2 and 3) are likely to be much weaker than the current juvenile year classes (ages 4 to 8 ...
Meeting Document : WG-FSA-02/70 : Auteur(s): A.J. Constable, R. Williams and T. Lamb (Australia)
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Bird Island, South Georgia, during the 1996 winter and 1996/97 pup-rearing season
Georgia for the sixth consecutive winter (1996) and eighth consecutive summer (1996/97) are reported. In ... usual most (88%) entanglements were of juveniles; however one-third were of females, an unusually high ... net (22%) commensurately reduced and packaging bands (33%) similar to last year. The relatively low ... entangling materials, with the abundance of string and fishing net reversed from most previous years. In ...
Meeting Document : SC-CAMLR-XVI/BG/06 : Auteur(s): Delegation of the United Kingdom
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Fulfilling CCAMLR’s commitment to create a representative system of Marine Protected Areas
adopting a Southern Ocean representative system of MPAs by 2020. ASOC recommends that this year CCAMLR ... Abstract: The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) first ... . Continues to develop and implement research and monitoring Plans for current MPAs. Author(s): Submitted by ... Approved Document Release Consent: Yes Delegation responsibility for releasing documents: ASOC ...
Meeting Document : CCAMLR-XXXVII/BG/36 : Auteur(s): Submitted by ASOC
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Patagonian toothfish tagging study plan in the southwest Atlantic (FAO Area 41)
Abstract: We propose to conduct an exploratory satellite tagging campaign of Patagonian toothfish ... the first dedicated research effort on this species, we have developed an adaptive experimental design ... responsibility for releasing documents: Korea, Republic of ... Patagonian toothfish over two fishing years. Since this work is highly exploratory and will represent one of ...
Meeting Document : WG-SAM-2019/12 : Auteur(s): C.H. Lam, K.J. Park, J. Lee and S.-G. Choi
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Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
58.5.2 in the vicinity of Heard Island in May-June 2006 to provide the information for an assessment of ... yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... length density data from the 1999 survey ii) the exclusion of year classes 6+ which have been included in ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Auteur(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
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Detection of anti-brucella antibodies in Weddell seals (Leptonychotes weddellii) from Cape Shirreff, Antarctica
on marine mammals of Antarctica. For this study, blood and extra vascular fluid samples was taken ... de Medicina Preventiva Animal, Facultad de Ciencias Veterinarias y Pecuarias of the Universidad de ...
Meeting Document : WG-EMM-01/48 : Auteur(s): O. Blank, P. Retamal, P. Abalos and D. Torres (Chile)
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
) To sample additional experimental stations in an adjacent area to identify areas of high subadult ... catch rates were down in strata B and C. Standardised catch rates for the core strata were similar to ... that stratum. Further results will be provided at WG-FSA-14, including age data and comparison with ...
Meeting Document : WG-SAM-14/24 : Auteur(s): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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Updated stock assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Kerguelen Islands (Division 58.5.1)
Abstract: An updated assessment of the Patagonian toothfish (Dissostichus eleginoides) stocks in ... , commercial catch-at-length, data from the “PoKer” surveys, and the last age readings. Author(s): R. Sinegre ...
Meeting Document : WG-FSA-15/68 : Auteur(s): R. Sinegre and G. Duhamel (France)
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Morphometrics, maturity and movement of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
are provided for Amblyraja georgiana by sex, and for both sexes combined. For all regressions, there ... lengths greater than about 90 cm TL. There were insufficient data to adequately define length-length and ... length-weight relationships for Bathyraja eatonii, but preliminary regressions are provided for the two ... . The regressions for these species should be used with caution. The length at 50% maturity for male A ...
Meeting Document : WG-FSA-02/42 : Auteur(s): M.P. Francis and N.W. McL. Smith (New Zealand)