Résultats de la recherche
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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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Status of the FIBEX acoustic data from the West Atlantic
Herwig. While there is an error factor due to the combination of data collected at 50 kHz (Walther Herwig ... are consistent with the other surveys. The authors can find no explanation for this difference. File ... as tonnes n mile-' with an integration interval of 9 760 m; however, for the re-analysis carried ... apply an empirical correction based on the differences found in the field for the MVBS value found at ... of the vessels, Itzurni, Dr Eduardo L. Holmberg, Odissey and Walther Herwig. While there is an error ... the other surveys. The authors can find no explanation for this difference. Resume Les auteurs ont ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Auteur(s): Trathan, P.N. and I. Everson
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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)
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
krill biomass for the area. It was therefore only possible to begin to explain the reasons for the ... favourable for krill aggregations its biomass around South Georgia is approximately 400-800 thousand tonnes ... . Unfavourable conditions correspond to a biomass of an order of magnitude less. Short-term fluctuations of krill ... seasons unfavourable conditions predominated for an extended period (Survey 5) and due to low biomass and ... create a foundation for identifying the type of change taking place. During the above years the low ... WG-KRILL-90/19 DISTRIBUTION, BIOMASS AND ... biomass for the area. It was therefore only possible to begin to explain the reasons for the variability ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Auteur(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin