Resultados de la búsqueda
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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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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
subarea, derived from the subarea catch limit, appears to exceed this level in up to 20% of years due to ... conservative estimates of the regional biomass in recent years. This suggests that the trigger level would be ... the use of fishing vessels to collect data. Author(s): S. Hill, A. Atkinson, C. Darby, S. Fielding, B ... (or “trigger level”), established in 1991, is 0.62 million tonnes year-1, equivalent to ~1% of the ...
Meeting Document : WG-EMM-16/21 : Autor(es): S. Hill, A. Atkinson, C. Darby, S. Fielding, B. Krafft, O.R. Godø, G. Skaret, P. Trathan and J. Watkins
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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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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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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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Review of activities in monitoring marine debris in the CAMLR Convention Area
Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris in ... main entangling materials. There was only one new hydrocarbon soiling reported from King Edward Point ... . Author(s): Secretariat Title: Review of activities in monitoring marine debris in the CAMLR Convention ...
Meeting Document : WG-IMAF-11/04 Rev. 1 : Autor(es): Secretariat
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Bird Island, South Georgia during the 1993 winter and 1993/94 pup-rearing season
lowest ever (24%) and less than one-half that in 1992. Fishing net fragments and especially string and ... 1990. For the first time more animals were entangled in net fragments (35%) than in packaging bands (30 ... injury yet reported, grounds still remain for concern. Author(s): Delegation of United Kingdom Title ... ) was the lowest ever and a 70% reduction on the previous year, thereby reversing the upward trend since ...
Meeting Document : SC-CAMLR-XIII/BG/03 : Autor(es): Delegation of United Kingdom
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Revised research plan for toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2011/12
medial estimates using simple Petersen (1583 and 2751 ton) were similar to those under the two scenarios ... small numbers of recapture. The estimations using other two methods were a half to a quarter smaller ... than those using simple Petersen. The medial stock biomass estimated under the two scenarios at WG-FSA ... locations on 7.5-minute latitude x 15-minute longitude grid points except one haul which are newly allocated ...
Meeting Document : WG-FSA-11/15 Rev. 1 : Autor(es): K. Taki, T. Iwami and M. Kiyota (Japan)