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An integrated stock assessment for the Patagonian toothfish (Dissostichus eleginoides) for the Heard and McDonald Islands using CASAL
1 80 92 6 21 3 11 4 78 2 40 3 16 T ra w l C (f 3) L at e (s 3) 0 0 17 ... 51 38 45 47 09 49 24 62 01 41 15 32 91 29 35 24 86 85 4 Su rv ey ... The parameter set to be estimated by CASAL consisted of B0 pre-exploitation median spawn- ing stock biomass ... , R0, is the stock’s average recruitment in the absence of fishing which is obtained in CASAL from B0 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 1–34 : Author(s): Candy, S.G and A.J. Constable
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Fishery Report 2018: Dissostichus eleginoides South Georgia (Subarea 48.3)
(38.9–51.9) 0.53 (0.49–0.56) 2013 85.9 (81.6–90.8) 45.4 (41.3–49.7) 0.53 (0.50–0.55) 2015 85 ... .9 (81.6–91.3) 44.7 (41.4–48.7) 0.52 (0.50–0.54) 2017 83.2 (79.0–88.1) 42.2 (38.9–52.6) 0.51 ... in Subarea 48.3. Length class (cm) 40 50 60 70 80 90 100 + Proportion surviving 1.0 0.96 0.95 0.95 0.94 ... by the model, specifically B0. 25. Likelihood profiles for B0 from the 2017 assessment (Figure 3) showed ...
Document : Site Section: Publications
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Fishery Report: Closed fishery for Dissostichus spp. (TOT) in Divisions 58.4.4a and 58.4.4b
1 began as a new fishery in 1998 Conservation Measure (CM) 138/XVI. These divisions were managed ... rendered it unrealistic to consider this fishery as ‘new’ (CCAMLR- XVIII, paragraph 10.14), the fishery ... be revisited in further years on the basis of new information from this research (ii) if research occurs ... 2008 1 closed (80)* 18 0 58 <1 77 0 77 2009 0 closed 0 0 0 0 0 0 0 2010 1 closed (60)* 9 0 50 0 59 ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
, however new measures will also be applied (WG-IMAF-11/10 Rev. 1). These include: (i) changes ... ) • port inspection. TOP 58.5.1 10 7.2 Management advice 25. No new information was available ... 2006 0.79 (0.75–0.82) 0.02 0.80 (0.76–0.83) 0.02 2007 0.75 (0.71–0.78) 0.03 0.75 (0.72–0.79) 0.03 ... , and the catch history is shown in Table 1. The fishery began in 1984/85 as a trawl fishery targeting ...
Document : Site Section: Publications
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ADDING CATCH AT AGE AND SURVEY DATA TO THE 48.3 TOOTHFISH CASAL ASSESSMENT
strength are made by the new model, but there is uncertainty about the estimates of recent cohorts made ... strength are made by the new model, but there is uncertainty about the estimates of recent cohorts made ... for doing this are proposed which maintain SSB above 50% B0 in both the short and long term. Author(s): D.J ... for doing this are proposed which maintain SSB above 50% B0 in both the short and long term. ...
Meeting Document : WG-SAM-09/13 : Author(s): D.J. Agnew and M. Belchier (United Kingdom)
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni (TOT) South Sandwich Islands (Subarea 48.4)
suggested the recruitment of a new strong year class into the fishery (70–80 cm length class). This year ... was initiated as a new fishery in 1993 following notifications from Chile and the USA (SC-CAMLR-XI, Annex ... to Subarea 48.4 South in 2009. In 2012, one New Zealand-flagged vessel and one UK-flagged vessel conducted ... 2010 2011 2012 New Zealand San Aspiring 252 (251) 252 (252) 432 (309) 310 (162) 135 (110) 246 ...
Document : Site Section: Publications
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e-sc-xix-a4.pdf
... ), W. Trivelpiece (USA), J. Watkins (UK) and P. Wilson (New Zealand). HARVESTED SPECIES Fisheries Information ... indicated that prior notification of new entrants into the krill fishery was extremely useful ... . In early December a new size class of krill (mode 42 mm) appeared and increased in abundance ... ........................................................................... 128 B0 Workshop (results from the CCAMLR-2000 Survey in Area 48 ... K. Reid (UK) and Drs P. Trathan (UK), W. Trivelpiece (USA), J. Watkins (UK) and P. Wilson (New ... Working Group prior to commencement. The Working Group indicated that prior notification of new entrants ... end of December 1999. In early December a new size class of krill (mode 42 mm) appeared and increased application/pdf attached to:WG-EMM-00
Meeting Report : WG-EMM-00
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Fishery Report: Closed fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b
of the fishery The longline fishery for Dissostichus spp. in Divisions 58.4.4a and 58.4.4b1 began as a new ... for Dissostichus spp. in the Convention Area had rendered it unrealistic to consider this fishery as ‘new’ (CCAMLR ... 14 50 <1 0 50 <1 2000/01 MoR <1 80 <1 0 80 <1 2001/02 160 80 80 2002/03 closed closed ... size as 81 tonnes for toothfish for this division that includes four SSRUs, taking into account ...
Document : Site Section: Publications
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Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements
depth only also gave good results (80% correct). File: 33-Scolaro-et-al.pdf ... gave good results (80% correct). ... , BbICOTbI KJlIOBa H ,llJlHHbI Cpe,llHerO naJlb~a (87-npo~eHTHa51 TOlJHOCTb). IIPH HCnOJlb30BaHHH TOJlbKO ... 3aMepOB WHpHHbI KpbIJla H BbICOTbI KJlIOBa TaK)I{e 6bIJlH nOJlYlJeHbI xopOWHe pe3YJlbTaTbI (80-npo ... ) W = 0.428 FB + 1.40 BD C = 49.64 80.4% If W = C the sex is indeterminate FB (Flipper Breadth) BD ... Me)l{~y r JIa3aMH, FA - JI06Ha51 ~yra, LC - ~JIHHa KJIIOBa, BD - BbICOTa KJIIOBa, BW - IDHpHHa ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Author(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani
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Results of an acoustic investigation of Antarctic krill, Euphausia superba, biomass-density in the Elephant Island area in January/February 2001
and a standing stock (B0) of 1.7 million tonnes were estimated for the entire area. The highest density was found ... and a standing stock (B0) of 1.7 million tonnes were estimated for the entire area. The highest density was found ...
Meeting Document : WG-EMM-02/30 : Author(s): M.A. Thomasson (Sweden), J.H. Emery (USA), J. Rademan (South Africa), R.P. Hewitt (USA) and B.I. Bergström (Sweden)