Search results
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New corrections factors for the quantification of fish represented in pellets of the blue-eyed shag Phalacrocorax atriceps
and number. Observations on behaviour showed that the daily foraging trips per bird increased in number ... . Observations on behaviour showed that the daily foraging trips per bird increased in number but diminished ...
Meeting Document : WG-EMM-95/83 : Author(s): Silva, P., Casaux, R., Favero, M., Barrera-Oro, E.
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Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)
have been depended on the density of krill concentration. At least, the large incidental catch of salps ... fisheries by F/V Niitaka Maru were made from 3 January to 4 February 1999 in the vicinity of the South ... Shetland Islands. Among 74 net hauls quantitatively examined, only a total of 5 specimens of juvenile ... hauls and those estimated value was 20 to 3560 ind./t of krill. By-catch fishes fed on Thysanoessa ...
Meeting Document : WG-EMM-00/54 : Author(s): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
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Towards a closer cooperation between CCAMLR and the IWC
Abstract: At the 1997 Meetings of the Scientific Committee of CCAMLR and its CCAMLR Working Group ... on Ecosystem Monitoring and Management (WG-EMM), several areas of mutual interest between SC-CAMLR ... and the IWC were identified: Coordination of CCAMLR and IWC research activities; Analysis of ... historical and recent datasets; CCAMLR surveys as platforms of opportunity for whale sightings ...
Meeting Document : SC-CAMLR-XVII/BG/03 : Author(s): CCAMLR Observer (K.-H. Kock, Germany)
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A compilation of parameters for a krill–fishery–predator model of the Scotia Sea and Antarctic Peninsula
have therefore documented our sources, assumptions and calculations at every stage of the compilation ... Abstract: We describe the compilation and derivation of parameters for use in krill-fishery ... -predator models of the Scotia Sea – Antarctic Peninsula region. The primary aim is to provide input for the ... parameters should be applicable to other models of the system. Our methods include the use of weighted ...
Meeting Document : WG-EMM-06/30 Rev. 1 : Author(s): S. Hill, K. Reid, S. Thorpe (United Kingdom), J. Hinke and G. Watters (USA)
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A generalised model for evaluating yield and the long term status of fish stocks under conditions of uncertainty
flexibility for assessing the influence of different patterns of growth, natural mortality, spawning and ... fishing on the estimates of yield per recruit. Also, it can be used to evaluate the performance of a stock ... each year by integrating a set of differential equations which incorporate functions that specify the ... rate of change or magnitude of parameters, such as growth, mortality, age dependent selectivity and ...
Meeting Document : WG-FSA-95/41 : Author(s): de la Mare, W.K., Constable, A.J.
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in March–April 2010, including a revised growth model
at age of icefish from recent surveys. Author(s): D.C. Welsford (Australia) Title: Preliminary ... Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... 58.5.2 in the vicinity of Heard Island in March-April 2010 to provide the information for an assessment ... of short-term annual yield in the 2010/2011 CCAMLR season. This paper provides a preliminary ...
Meeting Document : WG-FSA-10/12 : Author(s): D.C. Welsford (Australia)
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Technical note on the sampling procedures of the Saga Sea
Abstract: At the 2005 Scientific Committee (the Committee) Meeting (CCAMLR), Norway indicated ... information on effort, catch characteristic and the broader ecosystem impacts of this new technology. In ... Institute of Marine Research (IMR) and the UK’s Marine Resources Assessment Group and will be implemented ... sampling procedures of the Saga Sea Approval: Approved ...
Meeting Document : WG-EMM-06/18 : Author(s): J. Hooper (United Kingdom), T. Knutsen (Norway), D. Agnew (United Kingdom) and S.A. Iversen (Norway)
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Age and growth of Antarctic Euphausiacea (Crustacea) under natural conditions
Abstract: Five species of Antarctic euphausiid crustaceans were studied from the Antarctic ... regressions. No difference in growth of krill were observed between the Antarctic Peninsula area and the ... shorter life span than females, while their growth rate is similar. A short description of the life cycle ... and generation time of each species is given. In general, Antarctic euphausiids seem to remature and ...
Meeting Document : SC-CAMLR-VI/BG/24 : Author(s): V. Siegel (FRG)
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Proposed allocation of research catches in Divisions 58.4.1 and 58.4.2
Abstract: At WG-SAM-15, it was noted that 5 members, Australia, France, Japan, Korea and Spain ... allocation of research catches in Divisions 58.4.1 and 58.4.2 Microsoft Word File: fsa-15-54.docx Approval ...
Meeting Document : WG-FSA-15/54 : Author(s): D.C. Welsford (Australia), R. Sarralde Vizuete (Spain) and T. Ichii (Japan)
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Proposal to continue participation in the second year of the joint CCAMLR research survey to collect spatially stratified longline and bathymetric data in 88.2_A and 88.2_B in 2015/16
that will conduct the second year of research and summarises the research plan, previously agreed at ... Abstract: Toothfish in SSRUs 882.A–B are currently managed as part of the Ross Sea region stock ... the management across all of the region. Recognising this requirement, the Scientific Committee ... endorsed two years of spatially stratified longline surveys in the northern region of SSRUs 88.2A–B (SC ...
Meeting Document : WG-SAM-15/41 : Author(s): Delegation of Norway