Résultats de la recherche
-
Letter from the Co-conveners
), to participants of the 2018 meeting of the Workshop for the Development of a Dissostichus mawsoni ... Population Hypothesis for Area 48 (WS-DmPH). ... ), with an objective of delivering such a stock hypothesis before the 2018 meetings of WG-SAM and WG-EMM ... of a regional stock hypothesis for Dissostichus mawsoni in Area 48. The lack of a hypothesis ... , in this area. It subsequently welcomed the offer from Germany to host a CCAMLR Workshop for the ... development of a D. mawsoni stock hypothesis for statistical Area 48 (see SC-CAMLR-XXXVI, paragraph 5.7 ...
Document : Site Section: Meetings
-
WG-FSA-SAM-04
Considerations on the design and evaluation of surveys for estimating recruitment of Patagonian toothfish ... for the assessment of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Gilbert, D.J., Bull ... assessment methods for toothfish at South Georgia Kirkwood, G., Payne, A., Agnew, D. WG-FSA-SAM-04/18 ... (Dissostichus eleginoides) with preliminary outcomes for the Heard Island plateau region (Division 58.5.2) Candy ...
Meeting
-
White-chinned petrel incidental mortality event in the Subarea 48.3 Patagonian toothfish fishery during the season extension period in the 2013/14 season
for over 10 years. The circumstances associated with the event were investigated and a review of ... 2014/15. Options for possible future season extensions are discussed. Author(s): M.A Collins, M ... seabird mortality in the fishery undertaken. The mortality event occurred on a “Spanish” system longline ...
Meeting Document : WG-FSA-14/28 : Auteur(s): M.A Collins, M. Soffker, C. Darby, K. Ross and P.N. Trathan (United Kingdom)
-
Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ... (autoline, spanish, trotline) on the observed spatial-temporal variability of CPUE toothfish (kg/1000 ... attention was focused to the analysis of the length-species compositions of catch by years and SSRU while ...
Meeting Document : WG-SAM-17/23 : Auteur(s): S. Kasatkina
-
Analysis of the toothfish fishery indices in Subareas 88.1 and 88.2 when using different types of longline gears
Abstract: The indices of exploratory toothfish fishery in the Subareas 881 and 88.2 for the ... : Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing documents ... (autoline, spanish, trotline) on the observed spatial-temporal variability of CPUE toothfish (kg/1000 hooks ... was focused to the analysis of the length-species compositions of catch by years and SSRU while using ...
Meeting Document : WG-FSA-17/56 : Auteur(s): S. Kasatkina
-
Assessments of by-catch in trawl fisheries at Heard and MacDonald Islands
Abstract: This paper provides an assessment of the long-term annual yield for three species ... three species were estimated using the generalised yield model developed for WG-FSA, based on survey ... undertaken with the aim of examining the potential for the commercial trawl fisheries to significantly affect ... the spawning biomass of these stocks in the longer term. The long-term annual yield for each of the ...
Meeting Document : WG-FSA-97/30 : Auteur(s): de la Mare, W.K., Williams, R., Constable, A.
-
Inter-annual variation in condition index of the mackerel icefish Champsocephalus gunnari
Abstract: Mackerel icefish (Champsocephalus gunnari) are widespread on the South Georgia (54 degS ... , 36 deg W) shelf. Analysis of results on condition index indicated a strong inter-annual variation ... the region. Years when krill were scarce and condition index was consequently low, were consistent ... with years when indices from land-based krill predators also indicated krill were scarce. Author(s ...
Meeting Document : WG-EMM-96/43 : Auteur(s): Parkes, G., Everson, I., Kock, K.-H.
-
Antarctic krill; assessment of mesh size selectivity and escape mortality from trawls
Abstract: This working paper presents the aims and methodology for a three-year-project ... . Funding is provided by the Norwegian Research Council and ship-time for executing the field-experiments is ... offered free-of-charge by two Norwegian commercial fishing companies; Olympic Seafood AS and Aker ... the appurtenant mortality for different trawl designs. Author(s): B.A. Krafft (Norway), L.A. Krag ...
Meeting Document : WG-EMM-15/14 : Auteur(s): B.A. Krafft (Norway), L.A. Krag (Denmark), B. Herrmann, A. Engås, I. Bruheim and S. Nordrum (Norway)
-
Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
penguin breeding population has been declining for the Past eight years and is at its lowest size in the ... weights for this season was the highest recorded in all the years of study. Chinstrap penguins fledge ... . The fledging success for chinstrap penguins was noticeably higher during the 2005/06 season than in ... the previous season and was slightly higher than the previous eight year mean. Gentoo penguin fledge ...
Meeting Document : WG-EMM-06/P1 : Auteur(s): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
-
Krill population dynamics in the Scotia Sea: variability in growth and mortality within a single population
for the demographic plasticity, it 18 is apparent that strong recruitment of the smallest size class ... of krill is represented in both populations simultaneously. It appears 19 that first-year krill are ... determined 20 by regional differences in growth and mortality. The majority of the commercial harvest of ... regional differences in growth and mortality on population size 12 structure was examined using data on the ...
Meeting Document : WG-EMM-02/16 : Auteur(s): K. Reid, E.J. Murphy (United Kingdom), V. Loeb and R.P. Hewitt (USA)