Resultados de la búsqueda
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Proposal for a mark–recapture experiment to estimate toothfish population size in Subarea 48.4
and size. The research will be undertaken during April in each year by up to two vessels, details yet ... Abstract: One UK vessel fished around the South Sandwich Islands (Subarea 48.4) in in July, 2005 ... appropriate. Author(s): Delegation of the United Kingdom Title: Proposal for a mark–recapture experiment to ... to be confirmed. The proposal is to tag 500+ fish taking 100 tonnes of catch each year. The target ...
Meeting Document : WG-FSA-05/57 : Autor(es): Delegation of the United Kingdom
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A multi-frequency method for improved accuracy and precision of in situ target strength measurements
synchronized signals from two or more adjacent split-beam transducers of different frequencies. The accuracy of ... from one of the split-beam transducers, additional corresponding TS measurements can be collected with ... provided information about the identity of constituents in a mixed species assembly. Author(s): Hewitt ...
Meeting Document : WG-EMM-97/24 : Autor(es): Hewitt, R.P., Soule, M.A., Demer, D.A.
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Variants of the ASPM assessment of the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity which attempt to reconcile CPUE and catch-at-length data
Abstract: Two variants of the ASPM assessment of the Prince Edward Islands toothfish resource are ... examined. One allows for the possibility of changes in somatic growth rate in response to increased food ... the resource. Author(s): Brandão, A., Butterworth, D.S. Title: Variants of the ASPM assessment of ...
Meeting Document : WG-FSA-SAM-04/12 : Autor(es): Brandão, A., Butterworth, D.S.
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Revised progress report for the fourth year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa
Statistical Subarea 48.6 by Japan and South Africa during the 2012/13 fishing season. Two vessels participated ... first 3.5 years is reported. The emphasis of the progress report is on block 486_2, since more tag ... data mainly from block 486_2. Author(s): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba ... Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013, 2014) was initiated in ...
Meeting Document : WG-FSA-16/56 : Autor(es): S. Somhlaba, R. Leslie, K. Taki, T. Ichii and T. Namba
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Distribution, biological characteristics and biomass of mackerel icefish based on the results of the trawling survey carried out at RV Atlantida in February 2000
C.gunnari were feeding. In all parts of the Subarea, except the North-Western one, C. gunnari of 22-28 cm in ... length and 2-3 years old predominated. Fish biomass distributed near the bottom estimated with different ... solutions. Author(s): Zh.A. Frolkina and P.S. Gasiukov (Russia) Title: Distribution, biological ...
Meeting Document : WG-FSA-00/51 : Autor(es): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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SPATIAL PATTERNS IN MACKEREL ICEFISH DIET PROVIDES INSIGHTS INTO KRILL ABUNDANCE AND DISTRIBUTION
indicate that the 2008/09 season was a particularly poor one for krill. Comparison of frequency of ... poor krill years occurred in 1969, 1978 and 1991. Spatial analysis of icefish diet indicates ... icefish diets as indicators of krill availability and distribution are considered. Author(s): M.A ...
Meeting Document : WG-EMM-09/27 : Autor(es): M.A. Collins and C.E. Main (United Kingdom)
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Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3
Deficient” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... . Using ten years of tag-recapture data collected around South Georgia, a comprehensive analysis of data ... . Author(s): M. Söffker, N.D. Walker, M. Belchier and J. Ellis Title: Stock status and population ...
Meeting Document : WG-FSA-18/27 : Autor(es): M. Söffker, N.D. Walker, M. Belchier and J. Ellis
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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 ... . habitat. Proposed to change the design of the research survey to reach the purpose of 3-years ... investigation. Author(s): Delegation of Ukraine Title: Plan of research program of the Ukraine in Subarea 48.2 ... the Ukrainian flagged FV SIMEIZ. The data collected in first year of the research showed the ...
Meeting Document : WG-SAM-15/40 : Autor(es): Delegation of Ukraine
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Proposal for an extension to the mark-recapture experiment to estimate toothfish population size in the South of Subarea 48.4
20% of sets were undertaken during daylight hours and no bird entanglements or mortalities were ... mark‐recapture experiment in the South of Subarea 48.4 in 2010/11 with a reduced TAC of 30 tonnes ... . Author(s): J. Roberts and D. Agnew (UK) Title: Proposal for an extension to the mark-recapture ... Abstract: A three‐year tagging study in the South of Subarea 48.4 was initiated in the 2008/09 ...
Meeting Document : WG-FSA-10/40 : Autor(es): J. Roberts and D. Agnew (UK)
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Krill population trends
concentrated for the last 20 years. There have been suggestions of changes in the distribution and abundance of ... , abundance and trends. Author(s): Tarling, G., Watkins, J., Quetin, L., Reiss, C., Atkinson, A., Ross, R ... ., Pakhomov, E., Kawaguchi, S., Nicol, S., Siegel, V. Title: Krill population trends Approval: Approved ...
Meeting Document : CCAMLR-IWC-WS-08/11 : Autor(es): Tarling, G., Watkins, J., Quetin, L., Reiss, C., Atkinson, A., Ross, R., Pakhomov, E., Kawaguchi, S., Nicol, S., Siegel, V.