Résultats de la recherche
-
Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
Japanese krill fishery for the 1980/81 to 2003/04 fishing seasons were analysed. For a number of ... have some value as abundance indices. Standardised CPUE for the pelagic areas showed significant ... vessels. It is also mportant to undertake the same kind of analysis for fleets from other fishing nations ... the patches). For example, even if local density is the same, if an aggregation is tighter rather ... CPUE indices for the whole of Area 48 across months. Kawaguchi et al. 6 CPT showed an increase ... considerable uncer- tainty regarding predictions for the September to Novem ber period. CPD showed an increase ... krill availability. CPST is an index calculated for the whole of Subarea 48.1, whereas other indices ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Auteur(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu
-
Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?
depth of longlines for given distances astern. This increase in depth is minor and unlikely to result in ... the sink rates of IW longlines. Time-depth recorders were deployed on lines set with and without a ... structure. For each of these last two sub-models, separate variance parameters at each depth were combined ... tension several metres astern (depending on sea state) and at an angle to the sea surface. Tension ... ) programmed to record depth at 0.5 m resolution every second. The TDRs were attached to the longline on 30 ... ) the depth of longlines for given distances astern. This increase in depth is minor and unlikely to ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Auteur(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith
-
Inter-annual variability in krill density at South Georgia: 1997–2012
, mean density for the area) showed several years of moderate to high values (µ > 30 gm-2 ... one year were driving the mean krill density estimates for the WCB in that year. WCB krill density (µ ... ) interspersed with years (1999-2000, 2004, 2009-2010) of very low density (µ < 30 gm-2). Author(s): S ... krill was examined using a 15 year time series of acoustic observations undertaken in the Western Core ...
Meeting Document : WG-EMM-13/14 : Auteur(s): S. Fielding, J.L Watkins, P. Trathan, P. Enderlein, C. Waluda, C. Goss, G. Stowasser, G. Tarling and E. Murphy (United Kingdom)
-
SC-CAMLR-XVII
Working Group on Ecosystem Monitoring and Management(Kochi, India, 10 to 20 August 1998) SC-CAMLR-XVII/04 ... ’ (RFBF) Secretariat SC-CAMLR-XVII/BG/20 Observer’s report on the 1998 meeting of the SCAR Working Group ... ): Monday, 26 October 1998 to Friday, 30 October 1998 Meeting documents Doc Number Title SC-CAMLR-XVII/01 ... Provisional Agenda for the Seventeenth Meeting of the Scientific Committee for the Conservation of Antarctic ...
Meeting
-
Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
apportioned across the 1+, 2+ and 3+ year classes according to their length density and projections for two ... Dec Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for ... % of the level that would occur in the absence of fishing within the two years following an abundance ... projected separately for two years. Fishery catches of 400 tonnes after the survey were also included in ...
Document : Site Section: Publications
-
Overview of global trade in toothfish (Dissostichus spp.)
GLOBEFISH unit, an analysis was conducted for the five-year period of 2012–2016 on the global trends of the ... followed by Chile (15.41%) and Mauritius (14.87%). The application of the MPP methodology allowed for an ... simply an artefact of the analysis as it is clear that there are differences between the two datasets ... toothfish trade and to assess the extent to which the Catch Documentation Scheme (CDS) for Dissostichus spp ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Auteur(s): CCAMLR Secretariat
-
Sea ice characterisation of the proposed Ross Sea region Marine Protected Area Special Research Zone
Abstract: Paper CAMLR-XXXIV/29 proposes an MPA for the Ross Sea region that includes a Special ... Research Zone (SRZ) along with three other General Protection Areas. This paper presents an analysis of sea ... still removed from the area in constraining ice years (2010 and 2013). The main influence of sea ice on ... ice within and surrounding the boundaries of the proposed SRZ over the past 16 years, the impact it ...
Meeting Document : SC-CAMLR-XXXIV/BG/31 : Auteur(s): S. Parker, S. Hoyle, S. Hanchet and R.J.C. Currey (New Zealand)
-
Propositions de la Fédération de Russie visant à définir des critères communs pour la création d'AMP dans la zone de la Convention
Abstract: Based on an analysis of the legal and scientific aspects of the current situation ... : Proposals by the Russian Federation on regulating unified criteria for establishing MPAs in the Convention ... implementation measures to manage a single process for the scientifically based designation of MPAs and to ... Area Microsoft Word File: r-cc-38-30.doc Approval: Approved Secretariat Workflow Status: Content ...
Meeting Document : CCAMLR-38/30 : Auteur(s): Делегация Российской Федерации
-
Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
(i.e. by 3 years old) most C. gunnari migrate northwards, where they remain for most of the year ... from time to time an entire year class may be absent from catches taken over several years (Frolkina ... of C. gunnari at different temporal (diurnal, season, year) and spatial scales for each ... / 19 86 L en gt h ra ng e (m m ) 60 –1 30 80 –1 30 60 –1 40 70 –1 20 M od al le ng th ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A
-
SC-CAMLR-XIX
Management and implications for the format of its meetings Convener WG-EMM SC-CAMLR-XIX/07 Report on ... Germany SC-CAMLR-XIX/BG/12 Albatross and petrel mortality from longline fishing: Report on an ... Observers Secretariat SC-CAMLR-XIX/BG/19 Information on the development of a methodology for the assessment ... for CCAMLR SC-CAMLR-XIX/BG/28 CCAMLR activities on monitoring marine debris in the Convention Area in ...
Meeting