Résultats de la recherche
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Conflict or co-existence? Foraging distribution and competition for prey between Adélie and chinstrap penguins
both species was exclusively Antarctic krill (Euphausia superba) of the same size range. In a year of ... between the two species, however, in a year of normal resource availability (2001) there was no such ... but not for chinstrap penguins. Adélie penguins foraged significantly farther (mean 100 km) from the ... suggest that conditions could become less favourable for Adélie penguins than chinstrap penguins in areas ...
Meeting Document : WG-EMM-02/15 : Auteur(s): A.S. Lynnes, K. Reid, J.P. Croxall and P.N. Trathan (United Kingdom)
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Start date of the CCAMLR fishing season for Antarctic krill
for management. We review data on the breeding phenology of predators, and use data from the CCAMLR ... Abstract: In this paper we consider whether the CCAMLR fishing season for Antarctic krill should ... start at a time of year that is based upon ecological events, rather than upon a date that is convenient ... Statistical Bulletin (Version 28) to explore whether there are times of year that would reduce the potential ...
Meeting Document : WG-EMM-16/16 : Auteur(s): P. Trathan and S. Hill
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A development of catch per unit effort (CPUE) trends that may be useful in stock assessment for Dissostichus mawsoni in Subarea 48.6
Abstract: Catch per unit effort (CPUE) is developed for subarea 48.6 from data covering 2004/2005 ... to 2017/2018 fishing seasons. General Linear Models and General Linear Mixed Models were applied to ... models for Dissostichus mawsoni (D. mawsoni) in the area. The entire fishing area in 48.6 which is ... covered by various research blocks is treated as a single area and the developed trends are for the entire ...
Meeting Document : WG-SAM-2019/37 : Auteur(s): S. Somhlaba, K. Leach, M. Bergh, T. Okuda, T, IIchi, R. Sarralde and T. Namba
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Towards further development of stock assessment of stock abundance for Subarea 48.6 taking into account the developments since 2012 – a discussion paper
since 2012 and some review of work that could offer lessons in how to advance stock assessment in ... development of stock assessment of stock abundance for Subarea 48.6 taking into account the developments since ... Release Consent: No Delegation responsibility for releasing documents: South Africa ...
Meeting Document : WG-FSA-18/66 : Auteur(s): Delegations of Japan and South Africa
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Research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan
last one years as effective for the biomass estimation, except for 48.6_4 with the last three years ... Rev. 1. We propose to continue the current research operation in Subarea 48.6 for the next fishing ... plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and ... Approved Delegation responsibility for releasing documents: Japan ...
Meeting Document : WG-SAM-17/03 : Auteur(s): Delegations of Japan and South Africa
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Revised estimates of the biological parameters for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
Abstract: This report updates the estimates of the biological parameters for Antarctic toothfish ... observer data collected from commercial fishing operations in the Ross Sea. In addition, we review meta ... -data for plausible estimates of the steepness parameter of the stock-recruitment relationship and ... ) Title: Revised estimates of the biological parameters for Antarctic toothfish (Dissostichus mawsoni) in ...
Meeting Document : WG-FSA-SAM-06/08 : Auteur(s): A. Dunn, P.L. Horn and S.M. Hanchet (New Zealand)
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Research proposal for Dissostichus spp. in Subarea 48.1 by Ukraine in 2019
for Dissostichus spp. in Subarea 48.1 by Ukraine in 2019 Approval: Approved Secretariat Workflow ... Status: Content Approved Document Release Consent: No Delegation responsibility for releasing documents ...
Meeting Document : WG-FSA-18/20 Rev. 1 : Auteur(s): Delegation of Ukraine
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Management arrangements in place for Statistical Division 58.5.2 – Heard Island and McDonald Islands
Author(s): Delegation of Australia Title: Management arrangements in place for Statistical ... : Content Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : SC-CAMLR-XXXIII/BG/30 Rev. 1 : Auteur(s): Delegation of Australia
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Documentation for the CCAMLR survey database and length-density analysis
research survey database and the routines used for length-density analyses. This overhaul was necessary ... develop. Author(s): Secretariat Title: Documentation for the CCAMLR survey database and length-density ... Abstract: Over the past two years, the CCAMLR Data Centre has undertaken a major overhaul of the ... . While appropriate in earlier years, this procedure constricted the type of survey data that could be ...
Meeting Document : WG-FSA-00/11 : Auteur(s): Secretariat
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Reproductive analysis of Dissostichus mawsoni in SSRU 5841C-a for the exploratory longline fishery in 2012/13 of Korea
lager than 90 cm categories, and almost 100% for the male in larger than TL 100 cm categories. The ... methods as a part of Korean research plan for Dissostichus spp. in SSRUs 58.4.1 C and E during 2012/2013 ... the female was 2.6, and 1.1 for the male. The hepatosomatic index of the female (2.5) and male (2.3 ... 24.4%. Frequency of testicular developmental stages demonstrated the highest proportion with 58.3% for ...
Meeting Document : WG-SAM-13/27 : Auteur(s): I.J. Yeon, J.S. Lee, Y.J. Kwon, M.A. Jeon, S.K. Choi, K.J. Seok, D.W. Lee, K.Y. Ku and H.J. Kim (Republic of Korea)