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Review of length-weight relationships for Antarctic krill
have been established over the years for Antarctic krill Euphausia superba, but this information is ... 927mg 913mg 931 mg 912mg 860mg 796mg Data for February were collected in different years and ... of one month (Table 4). Because spawning may occur in different months during different years ... for wet wei~ht (in mg) and total length (AT in mm). Month Several years Several years ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 145–155 : Autor(es): Siegel, V.
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
the spawning stock falling below 20% over the specified period (20 years is used here) should not be ... respectively. The effects of a constant catch level (in tonnes) over a 20-year period were evaluated. The ... , which means that they are based on a constant catch over a 20-year period, and as such they can be ... years from the two abundant cohorts of 1 500 tonnes, comprising 900 tonnes in the first year and 600 ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Autor(es): de la Mare, W.K., R. Williams and A.J. Constable
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
) 1.21 I 0 10 20 30 40 50 60 Length (mm) Selectivity (b) 1.6 1 1 0 2 4 6 Age (years) Relative ... Uncertainty (a) Run 1 Biomass (thousand tonnes) Recruits (millions) 0 10 20 30 40 50 Years (b) Run 2 ... 1 0.8 0.6 0.4 0.2 0 0 10 20 30 40 50 60 Length (mm) Proportion mature (b) 1.6 0 2 ... fishing regimes. This model considers a year of 360 days, consisting of 12 monthly (30-day) intervals ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 31–54 : Autor(es): Constable, A. and W.K. de la Mare
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Propuesta para establecer un Área Marina Protegida en la región del Mar de Ross
MPA, including at CCAMLR XXX, XXXI and intersessionally. We look forward to working together with ...
Meeting Document : CCAMLR-SM-II/04 : Autor(es): Delegations of New Zealand and the USA (This paper introduces a revised version of the proposal contained in CCAMLR-XXXI/16 Rev. 1 of 29 October 2012)
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Scotia Sea Pygoscelid Penguin Tracking and Habitat Analysis Workshop
protected areas. The meeting brought together both penguin ecologists and experts in the analysis of ... development of habitat use models over the coming year with a view to check on progress at the forthcoming 10 ...
Meeting Document : WG-EMM-15/09 : Autor(es): P.N. Trathan (United Kingdom), J.T. Hinke (USA) and B. Lascelles (BirdLife International)
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A meta-analysis of by-catch in the Ross Sea toothfish fishery
) in the index from two groups of Members flagged vessels, that together contribute 84% of the haul by ...
Meeting Document : WG-FSA-15/04 Rev. 1 : Autor(es): CCAMLR Secretariat
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during the 1990/91 austral summer
and 30 mm correspond approximately to ages 3+ and 1 + years respectively. The 49 mm length mode is ... c: cD 10 :::J ~ c- · . cD 20 · . .... 5 · n'l u.. '.' '.' 0 .. 0 i I I I I I 30 60 ... 1991 (Figure 1). Transects ran in an offshore-inshore direction with 20 n miles between the transects ... the depth range of 30 to 40 m in this region (Anon., 1989). Therefore each buoy was deployed with a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 183–199 : Autor(es): Ichii, T., H. Ishii and M. Naganobu
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Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
report is the CCAMLR season (1 December to 30 November of the following year). 40°E 45°E 50°E 55°E 60 ... 0 0 0 8 1998/99 0 0 0 0 0 0 0 0 0 9 4 0 13 1999/00 9 23 26 22 53 16 30 133 73 0 53 25 463 2000/01 ... 118 116 42 32 102 87 0 43 0 104 0 26 670 2003/04 30 42 205 50 18 40 87 74 46 27 0 49 668 2004/05 0 ... 27 252 0 0 47 155 52 22 64 10 94 723 2005/06 30 86 267 0 39 132 160 0 8 86 0 68 876 2006/07 54 0 ...
Document : Site Section: Publications
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Scientific justification for a marine protected area designation around the Balleny Islands to protect ecosystem structure and function in the Ross Sea region, Antarctica: progress report
Article 3 of Annex V to the Protocol on Environmental Protection to the Antarctic Treaty. This paper’s ...
Meeting Document : SC-CAMLR-XXIV/BG/25 : Autor(es): Delegation of New Zealand
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THE RISKS OF NOT DECIDING TO ALLOCATE THE PRECAUTIONARY KRILL CATCH LIMIT AMONG SSMUS AND ALLOWING UNCONTROLLED EXPANSION OF THE KRILL FISHERY UP TO THE TRIGGER LEVEL
ability to achieve the objectives specified in Article II, and ii) the current trigger level is not as ...
Meeting Document : WG-EMM-09/12 : Autor(es): G.M. Watters (USA), S. Hill (United Kingdom), J.T. Hinke (USA) and P. Trathan (United Kingdom)