Résultats de la recherche
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
- tury, large baleen whale species were depleted sequentially, some almost to extinction (Figure 1 ... reduced by harvesting to about 1–5% of their estimated pre-exploitation abundance, depending on the ... ______________________________________________________________________ 1 Much of the harvesting in the Antarctic takes place during an austral summer season. The ... Ocean in 1957 over the December–February period, 266 blue, 1 429 fin, 527 humpback but only 81 minke ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth
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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
CCAMLR Science, Vol. 15 (2008): 1–34 1 An ... -at-age data (i.e. estimated parameter σ in Candy et al., 2007, Table 1). In order to investigate ... , 2007b, paragraph 4.6(ii)) noted that the CV in year-class strength (YCS – number of annual age-1 ... recruits relative to the median pre- fishery age-1 annual recruitment, R0), CVR, was found in sensitivity ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Auteur(s): Candy, S.G and A.J. Constable
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Guidelines for the preparation of hydroacoustic survey reports on krill
LA PREPARATION DES RAPPORTS SUR LES ETUDES HYDROACOUSTIQUES DU KRILL 1. L. Kalikhman (U .R. S. S ... @, Y,lJ;OBneTBopflTb OO~HM TpeoOEaHHflM K peHCOBHM OT~eTaM [1], C ,Il;PyrOH - B rronHoH Mepe oTpa~aTb ... OpI'aHHSOBaH no peweHHID MHHpbI6xosa CCCP. MapWPYTHaR cxeMa peltca npHBe,D;eHa Ha pHC. 1. rH,D ... /X11 11-14/1 15-18/1 19-20/1 21/1-10/11 11/11-19/111 20/111 21/111-21/1Y 22/1Y 22-26 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Auteur(s): Kalikhman, I.L.
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
GUNNARI SOUTH GEORGIA (SUBAREA 48.3) CONTENTS Page 1. Details of the fishery ... .................................................................... 1 1.1 Reported catch ...................................................................... 1 ... FISHERY REPORT: CHAMPSOCEPHALUS GUNNARI SOUTH GEORGIA (SUBAREA 48.3) 1. Details of the fishery 1.1 ... (Table 1). In 2009/10, the fishing season was from 1 December 2009 to 30 November 2010, with a catch ...
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The sensitivity of multiple output statistics to input parameters in a krill–predator–fishery ecosystem dynamics model
(SSMUs) proposed by Hewitt et al. (2004) (Figure 1). During its development, this model was variously ... required 2 311 separate inputs for each of four alternative scenarios (Table 1). The word scenario here ... initialisation, conditioning, Table 1: Summary of the types of model input specified by Watters et al. (2013 ... Vectors 10 15 4 2 1200 Krill – general Vectors 2 18 1 36 Krill – seasonal Vectors 4 18 1 2 144 Catch ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 97–118 : Auteur(s): Hill, S.L. and J. Matthews
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
(see Figure 1). However, since these islands fall under the jurisdiction of the Republic of South ... , are pro- vided in Appendix 1. These four OMs reflect the spawning biomass depletion at the start of ... Antarctic of this effect (Purves et al., 2004; 2006), the reference set OMs all assume z = 1 (i.e ... of statistical plausibility. Setting wlen = 0.2, which, as explained above and in Appendix 1, seems ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2
................................................................. 1 Reported catch ........................................................................... 1 ... related to this report is outlined in bold. Depths between 600 and 1 800m (the ‘fishable depths’ for ... which that season ended, e.g. 2013 represents the 2012/13 CCAMLR fishing season (from 1 December 2012 to ... DIVISION 58.4.2 Introduction to the fishery 1. This report describes the exploratory longline fishery ...
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
) CONTENTS Page 1. Details of the fishery ... .................................................................... 1 1.1 Reported catch ...................................................................... 1 ... ................................................................................... 10 TOP 58.5.1 1 FISHERY REPORT: DISSOSTICHUS ELEGINOIDES KERGUELEN ISLANDS (DIVISION ... 58.5.1) 1. Details of the fishery The fishery for Dissostichus eleginoides operates in the French ...
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
................................................................. 1 Reported catch ........................................................................... 1 ... related to this report is outlined in bold. Depths between 600 and 1 800 m (the ‘fishable depths’ for ... which that season ended, e.g. 2013 represents the 2012/13 CCAMLR fishing season (from 1 December 2012 to ... DIVISION 58.4.3b Introduction to the fishery 1. This report describes the exploratory longline fishery ...
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On the intensity of sampling krill trawl catches
krill? 1. INTRODUCTION At its first meeting in June 1989, the CCAMLR Working Group on Krill (WG ... measured until 50 animals in a single 1 mm size class were obtained. The length measurement used was that ... formulae for these various procedures are given in Appendix 1. The length measurement procedure and ... collected at the South Orkneys and Elephant Island respectively are given in Figure 1. The data in this ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.