Résultats de la recherche
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Diagnostic tools for Champsocephalus gunnari stock assessments
Abstract: Based on a recommendation by WG-FSA in 2017 (para. 3.13), this paper presents examples ... for a set of standard diagnostics including R code to be used for mackerel icefish (Champsocephalus ...
Meeting Document : WG-SAM-18/34 : Auteur(s): D. Maschette, T. Earl and R. Sinègre
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Report of the first SCAR-CCAMLR Joint Action Group meeting
Abstract: As agreed in 2012 (SC-CAMLR XXXI para 10.6) SCAR and CCAMLR held a 1-day Action Group ... SCAR and CCAMLR might implement to work together in a more strategic manner and identifying a series of ...
Meeting Document : WG-EMM-13/16 : Auteur(s): CCAMLR Secretariat and SCAR Executive Office
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Mortality of macaroni penguins (Eudyptes chrysolophus) at Marion Island caused by avian cholera (Pasteurella multocida) in 2004/05
or other species of seabird. Author(s): R.J.M. Crawford, B.M Dyer, M.S. De Villiers, G.J.G. Hofmeyr ...
Meeting Document : WG-EMM-05/37 : Auteur(s): R.J.M. Crawford, B.M Dyer, M.S. De Villiers, G.J.G. Hofmeyr and D. Tshingana (South Africa)
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Joint research proposal for the Dissostichus spp. exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) by Australia, France, Japan, Republic of Korea and Spain
-16 para. 3.12). The Working Group also requested that measurable research milestones be developed to ... progress an assessment of toothfish stock/s in the area (WG-SAM-16 para. 3.13). We present here an updated ... improving our understanding of trophic relationships and ecosystem function through a stable isotope study ...
Meeting Document : WG-FSA-16/29 : Auteur(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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The use of sea lion exclusion devices in the New Zealand Auckland Islands shelf trawl squid fishery
believe is a viable, practical way to allow sea lions to escape a net when trawling for squid while not ... association with a seasonal trawl fishery for squid. From 1995 through 2004, an estimated 79 (SD ± 35) sea ... Fishery Management Company has undertaken the development of a Sea Lion Exclusion Device (SLED) that they ...
Meeting Document : WG-FSA-05/48 : Auteur(s): R. Mattlin (New Zealand)
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
of a commercial fishery (Nicol et al. 2010; Watters et al. 2013), recent declines in seasonal sea-ice ... typically covered by seasonal sea-ice become ice free in some winters (Stammerjohn et al. 2008). For ... extent and duration has negatively impacted their populations (Loeb et al. 1997; Loeb et al. 2009; Saba ... et al. 2014; Atkinson et al. 2004) and is likely to increase krill-predator-fishery interactions ...
Meeting Document : WG-EMM-15/05 : Auteur(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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Concordance of inter-annual fluctuations in densities of krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea
around South Georgia (SG) and Elephant Island (El) were compared for seven austral summers between 1981 ... and 1997. Estimated densities of krill at El were most often higher than at SG, although this may ... both SG and El. There was no apparent lag in changes in abundance at each site, and ranked between-year ... simply have been a function of differences in survey and data analysis techniques used at each site. More ...
Meeting Document : WS-AREA 48-98/11 : Auteur(s): A.S. Brierley (UK), D.A. Demer, R.P. Hewitt (USA) and J.L. Watkins (UK)
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Educational observer on board fishing vessels in Brazil
schedules, habits, as well as leisure habits while onboard were observed and registered. A query was made in ... show a low level of studies among these professionals. We suggest the implementation of a new concept ... while on board. We believe seabird mortality rate due to incidental capture by fishing vessels can be ...
Meeting Document : SC-CAMLR-XXV/BG/20 : Auteur(s): Delegation of Brazil
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Reports on abundance and biological information of toothfish in Division 58.4.3b by Shinsei Maru No.3 in the 2010/11 and proposal of the consecutive survey in the 2011/12
Abstract: In accordance with the Conservation Measure 41-07 (2010), a survey was conducted in ... allocated hauls) of Division 58.4.3b (BANZARE Bank), using a commercial bottom longline vessel Shinsei Maru ... released alive) of Dissostichus spp. and other bycatch species was 12.0 tonnes in the SE sector, where the ... caught. CPUE of Dissostichus spp. was 105.9 ± 16.2 kg / 1,000 hooks (mean ± SE) for the hauls where ...
Meeting Document : WG-SAM-11/05 : Auteur(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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The survivorship of rays discarded from the South Georgia longline fishery
landing (FSA-02 Para 5.78), as this will help ensure survival chances of skate are maximised. Results from ... results we can conclude that depth has a significant influence on the mortality of skate, with a predicted ... mortality of 0% for skate caught in waters of less than 1100m. A predicted mortality of 65% for skate caught ... in waters between, 1400 to 1600m and a mortality of 100% for skate caught at 2000m. We recommend from ...
Meeting Document : WG-FSA-03/57 : Auteur(s): M. Endicott and D.J. Agnew (United Kingdom)