Résultats de la recherche
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Proposition portant création d'une aire marine protégée dans la région de la mer de Ross
Measure following each 10-year review. We look forward to working together with Members at CCAMLR XXXII to ... Abstract: The delegations of New Zealand and the United States submit this revised proposal for ... the establishment by the Commission for the Conservation of Antarctic Marine Living Resources ... areas. We thank Members for the many constructive discussions and comments regarding the Ross Sea Region ...
Meeting Document : CCAMLR-XXXII/27 : Auteur(s): Delegations of New Zealand and the USA
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Estimating uncertainty in local biomass estimates of toothfish in CCAMLR in Subareas 58.4 and 48.6 research blocks
most years, providing some confidence in the estimates from the two different methods. The large ... estimates. For Patagonian toothfish in Subarea 58.4 the confidence intervals of both methods overlapped in ... differences in Antarctic toothfish biomass estimates using the two different methods suggests that the ... Delegation responsibility for releasing documents: CCAMLR Secretariat ...
Meeting Document : WG-SAM-17/12 : Auteur(s): L. Robinson, P. Burch and K. Reid
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The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations
posteriori estimation of the error made when calculating the biomass, and for survey planning on the basis of ... is determined as the product of the average density for the region under examination and the area of ... this region. For a hydroacoustic survey, the anisotropy parameters correlation radius along transects ... (sections) serve as survey parameters. The relationships described here can be used in practice for both a ... survey occupies an intermediate position between the two abovedeaoribed cases: now I'z.I. «f<. , If, z ... mentioned, in practice there usually takes place an inverse relation between deterministic and random ... estimating biomass. 4. Conclusion Results mentioned here can be used in practice both for a posteriori ... the error made when calculating the biomass, and for survey planning on the basis of a priori ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Auteur(s): Kizner, Z.I.
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
virgin biomass for 35 years based on a constant catch of 2 600 tonnes per year. Confidence intervals at ... provide an index of recruitment for stock assessments. 14. Dissostichus eleginoides were caught in 21 ... factors, length frequencies, weights and maturity. Toothfish otoliths are collected by observers for an ... in Appendix 1). 20. The stock of D. eleginoides in Subarea 48.3 was assessed using an age ...
Document : Site Section: Publications
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Plan of research program of the Ukraine in Subarea 48.2 in 2016 (second season)
possibility of demarcation of investigated area on two blocks- Northern and Southern by the Dissostichus spp ... the Ukrainian flagged FV SIMEIZ. The data collected in first year of the research showed the ... . habitat. Proposed to change the design of the research survey to reach the purpose of 3-years ...
Meeting Document : WG-SAM-15/40 : Auteur(s): Delegation of Ukraine
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A hierarchical classification of benthic biodiversity and assessment of protected areas in the Southern Ocean
Abstract: An international effort is underway to establish a representative system of marine ... protected areas (MPAs) in the Southern Ocean to help provide for the long-term conservation of marine ... 23 ecoregions and nine bathomes. From a set of 30 types of geomorphic features of the seabed, 846 ... unique environmental types were classified for the Southern Ocean. We applied the environmental types as ...
Meeting Document : WS-MPA-11/23 : Auteur(s): L.L. Douglass, J. Turner, H.S. Grantham, S. Kaiser, R. Nicoll, A. Post, A. Brandt and D. Beaver (WWF–ASOC)
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Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)
provided during 2017-2018 breeding season. The Pygoscelis penguins in the region of research are mainly ... : No Delegation responsibility for releasing documents: CCAMLR Secretariat ... , which has been observed throughout the area during recent years. The nesting of the Antarctic penguin in ...
Meeting Document : WG-EMM-18/25 : Auteur(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky
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Pygoscelis penguin census in the Vernadsky Antarctic station area
been provided during 2017-2018 breeding season. The most abandoned Pygoscelis penguin species in the ... responsibility for releasing documents: Ukraine ... species, which has been observed throughout the area during recent years. The nesting of the Antarctic ...
Meeting Document : SC-CAMLR-XXXVII/BG/06 : Auteur(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy, G.P. Milinevsky and E.O. Dykyy
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999
bycatch during the year July 1998-June 1999. Data on seabird bycatch were obtained from fishery observers ... birds per 1000 hooks, compared with 0.289 in 1996-97 and 0.117 in 1997-98. Comparisons between years for ... one prior to this year). Birds were caught on only 3.1% of lines set (n=1187). Bird bycatch was ... Abstract: Longline fishing for Patagonian toothfish Dissostichus eleginoides in the South African ...
Meeting Document : WG-FSA-99/42 Rev. 1 : Auteur(s): P.G. Ryan and B.P. Watkins (South Africa)
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WG-FSA-SAM-05
of an Antarctic toothfish (Dissostichus mawsoni) stock model for the Ross Sea A. Dunn, D.J. Gilbert ... mawsoni) tagging scheme in the Ross Sea for the years 1997/98 to 2003/04 A. Dunn, S.M. Hanchet and K ... . Maxwell (New Zealand) WG-FSA-SAM-05/11 Computer program for the calculation and validation of Verhoeff ... -age data accounting for length-dependent fishing selectivity and length-stratified sub-sampling of ...
Meeting