Resultados de la búsqueda
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Progress report for the third year of the research fishery for Dissostichus spp. in Subarea 48.6 being jointly undertaken by Japan and South Africa: 2013–2015.
Abstract: A multi-year research plan as outlined in CM 41-04 (2012, 2013 & 2014) was ... first 2.5 years is reported. Between December 2012 and April 2015 a total of 291 Dissostichus ... eleganoides and 3273 D. mawsoni were tagged and released, and a total of 10 and 49 tagged D. eleganoides and D ... collected from 25 052 toothfish and length data from a total of 15 157 individuals from 18 different species ...
Meeting Document : WG-SAM-15/50 : Autor(es): R.W. Leslie (South Africa), K. Taki, T. Ichii (Japan) and S. Somhlaba (South Africa)
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Research plan for exploratory fishing for toothfish (Dissostichus spp.) in 2016/17 in Division 58.4.1 by France
participants over the coming years in order to participate in the tagging program and achieve a robust stock ... assessment. The aim is to collect sufficient data to provide an advice on a catch limit according to CCAMLR ... decision rules. This paper presents a proposal for a research plan for 2016/2017 developed under ...
Meeting Document : WG-SAM-16/01 : Autor(es): Delegation of France
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Towards an ecological risk assessment of krill fishing in East Antarctica (CCAMLR Divisions 58.4.1 and 58.4.2)
framework used in Area 48 to assess the risks involved in any redevelopment of a krill fishery and evaluate ... whether the current management procedure has a high likelihood of achieving CCAMLR’s objectives in this ... the Working Group review this work, prioritise data sets and further analyses, and consider a process ... to allow the completion of a first risk assessment for the krill fishery in this region in the near ...
Meeting Document : WG-EMM-17/20 : Autor(es): N. Kelly, M. Cox, L. Emmerson, S. Kawaguchi, B. Raymond, C. Southwell and D. Welsford
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Fisheries research within the Ross Sea region Marine Protected Area
effectiveness of the Marine Protected Area. All research should be based on a robust experimental design, and in ... particular, fisheries research within the Ross Sea region should: meet a high standard of experimental design ... conclusions can be drawn from the outcomes. To meet this challenge, we provide a guide for the preparation and ... and A. Dunn Title: Fisheries research within the Ross Sea region Marine Protected Area Microsoft Word ...
Meeting Document : WG-SAM-2019/06 : Autor(es): S. Parker and A. Dunn
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Power analyses of CEMP indices for penguins at Admiralty Bay and fur seals at Cape Shirreff and Seal Island
Abstract: We used the program MONITOR to conduct a set of power analyses for CEMP indices ... 21 levels of annual percent change in the CEMP indices. We conducted a number of “combined analyses ... type of overall trend. We displayed the results of our analyses in a tabular format designed to ... less than a 50:50 chance of detecting an actual trend over a period of 5 years. Nevertheless, detecting ...
Meeting Document : WG-EMM-03/52 : Autor(es): G.M. Watters, R.P. Hewitt, W.Z. Trivelpiece and M.E. Goebel (USA)
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Seabird by-catch in the Patagonian toothfish longline fishery at the Prince Edward Islands: 1998–1999
aboard all 11 sanctioned fishing trips, representing a fishing effort of 5.1 million hooks. This is 19 ... Petrels P. cinerea (6%). A worrying development is the increase in numbers of Grey Petrels killed (only ... an underwater setting device (a Mustad funnel) significantly reduced bird bycatch to acceptable ... birds killed include a switch in fishing emphasis to waters more distant from the Prince Edward Islands ...
Meeting Document : WG-FSA-99/42 Rev. 1 : Autor(es): P.G. Ryan and B.P. Watkins (South Africa)
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UPDATE OF THE INTEGRATED STOCK ASSESSMENT FOR THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS (DIVISION 58.5.2)
. sub-fishery) and year-specific length frequency (LF) data. A Poisson log-linear (contingency-type ... sample sizes for the commercial catch-at-age proportions, assuming a multinomial distribution, and the ... coefficient of variation (CV) for the abundance-at-age, assuming a lognormal distribution, each took into ... random ageing error. CASAL allows a single ageing error matrix to be defined and applies this matrix to ...
Meeting Document : WG-FSA-09/20 : Autor(es): S.G. Candy and D.C. Welsford (Australia)
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RAPID WARMING OF THE OCEAN AROUND SOUTH GEORGIA,SOUTHERN OCEAN, DURING THE 20TH CENTURY: FORCINGS, CHARACTERISTICS AND IMPLICATIONS FOR LOWER TROPHIC LEVELS
variable data, a mixed model utilising a Residual Maximum Likelihood (REML) method was used. Over the 81 ... -year period, a mean increase of ~0.9°C in January and ~2.3°C in August was evident in the top 100 m of ... variaibility. It is likely that all of these play a part in the observed temperature increase. However, the ... warming has for South Georgia’s lower trophic levels. For Euphausia superba, we find a significant ...
Meeting Document : WG-EMM-08/P03 : Autor(es): M.J. Whitehouse, M.P. Meredith, P. Rothery, A. Atkinson, P. Ward and R.E. Korb
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2006/07
a seal wearing a neck collar of man-made debris. Data are compared with results from a parallel ...
Meeting Document : SC-CAMLR-XXVI/BG/20 : Autor(es): Delegation of the United Kingdom
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History of development and completion of tasks put forward by WG-EMM (2001/02)
Abstract: A history of development and completion of tasks put forward by WG-EMM is summarised ... records since the adoption by WG-EMM in 2001 of a new five-year plan of work. A history of tasks for the ...
Meeting Document : WG-EMM-03/23 : Autor(es): Secretariat