Résultats de la recherche
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RECRUITMENT AND BODY SIZE IN RELATION TO TEMPERATURE IN JUVENILE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) AT SOUTH GEORGIA
whom non-seasonal, large-scale climatic events such as El Niño Southern Oscillation (ENSO) are ... Abstract: Recruitment variability in juvenile Patagonian toothfish (Dissostichus eleginoides), a ... , South Atlantic. Data from 13 demersal trawl surveys conducted over a 20-year period were analysed ... mirrored those previously observed in a range of krill-dependent land-based predators at South Georgia for ...
Meeting Document : WG-FSA-08/P02 : Auteur(s): M. Belchier and M.A. Collins
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e-sc-xxviii-a7.pdf
... ) Robertson et al. (2008) showed that the use of line setters has no effect on gear sink rates. 3.56 The ... Progress on a trawl warp strike data collection protocol for inside the Convention Area ... ...................................................................................... 462 APPENDIX A: Agenda...................................................................... 464 ... this first WG-IMAF meeting as a separate working group, no longer of ‘ad hoc’ status. ORGANISATION
application/pdf attached to:WG-IMAF-09
Meeting Report : WG-IMAF-09
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Influence of krill availability on humpback whale breeding success
frequency of extreme El Niño events may compromise humpback whale’s rate of recovery in the Southern ... western Antarctic Peninsula (WAP), probably as a consequence of the effects of the considerable increase ... . Félix, M.-A. Lea, L. Dalla Rosa, G. Watters, K. Reid and E. Secchi Title: Influence of krill ...
Meeting Document : WG-EMM-18/P15 : Auteur(s): E. Seyboth, F. Félix, M.-A. Lea, L. Dalla Rosa, G. Watters, K. Reid and E. Secchi
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Using effective sample sizes to evaluate the efficiency of length samples collected by at-sea observers in the krill fishery in Subarea 48.1
of coverage of vessels and hauls (e.g., Agnew et al., 2009; 2010), less attention have been focussed ... on how many krill should be measured by observers should measure (however see Thannasekos et al. 2012 ... , collecting length data from the catch is a task undertaken by all at sea observes in CCAMLR fisheries ... different haul-wise sample sizes on the ability to estimate mean length in a sample per SSMU × month ...
Meeting Document : WG-SAM-16/39 : Auteur(s): N. Kelly, S. Kawaguchi, P. Ziegler and D. Welsford
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Day 2 - Session 1 - IUU vessel lists - Bonney Webb
unwilling flag states • Currency and validity Importance of IUU Vessel Lists A tool to assist in the ... • Circulation of information through RFMO member countries and to flag State if not a member by Secretariat ... • Notification time frames for flag State and member response to address allegation • Most RFMO systems have a ... provisional and a final listing system Importance of IUU vessel lists IUU Status comparable to a warrant ...
Document : Site Section: Compliance
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Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates
Description / Abstract: A guide for scientific observers aboard fishing vessels ... physical and biological environments is provided in Meyer et al. (2000). Human activities in the region ... this, Meyer et al. (2000) reported on the status of information pertaining to the conservation values ... benthic invertebrates in the HIMI region used by Meyer et al. (2000) was primarily qualitative, obtained ... to further the understanding of the conservation values identifi ed by Meyer et al. (2000), and to ...
Document : Site Section: Science
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Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates
Description / Abstract: A guide for scientific observers on board fishing vessels in that area. ... physical and biological environments is provided in Meyer et al. (2000). Human activities in the region ... this, Meyer et al. (2000) reported on the status of information pertaining to the conservation values ... benthic invertebrates in the HIMI region used by Meyer et al. (2000) was primarily qualitative, obtained ... to further the understanding of the conservation values identifi ed by Meyer et al. (2000), and to ...
Document : Site Section: Publications
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Results of the mark–recapture experiment in Subarea 48.3, 2005
, which has been applied previously and described in detail by Agnew et al (2004) and Payne et al (2005 ... estimates by CASAL (see WG-FSA-05/16), and a selectivity estimated directly from the tagging data. Estimates ... , irrespective of the selectivity used. Author(s): D.J. Agnew and A. Payne (United Kingdom) Title: Results of ...
Meeting Document : WG-FSA-05/17 : Auteur(s): D.J. Agnew and A. Payne (United Kingdom)
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Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
meeting in separate papers (Abe et al., 2018; Amakasu et al. 2018). The finalized plan will be submitted ... Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... provides a revised outline of the survey while detailed acoustic survey methods are presented to this ...
Meeting Document : SG-ASAM-18/03 : Auteur(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii
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Environmental variability and the behavioural dynamics of Antarctic fur seals in the South Atlantic
environmental variation. In a multiple regression analysis, the El Niño/southern oscillation index (ENSO) and a ... Abstract: Variability in the reproductive performance of marine predators may be a result of ... physical forcing by large-scale oceanographic variability. Time lags, remoteness from the epicentre of a ... climate variation. Fur seal foraging trip duration was transformed into a normally distributed index of ...
Meeting Document : WS-AREA 48-98/16 : Auteur(s): I.L. Boyd (UK)