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Schedule of Conservation Measures in Force 1992/93
................................................................................................................... 1 Conservation Measure 3/IV Prohibition of Directed Fishery on Notothenia rossii around ... South Georgia (Statistical Subarea 48.3) ....................................................... 1 ... Measure 19/IX) 1. The use of pelagic and bottom trawls having the mesh-size in any part of a trawl less ... . 4. This Measure will apply as of 1 September 1985. CONSERVATION MEASURE 3/IV Prohibition of ...
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Fishery Report: Dissostichus eleginoides (TOP) Crozet Island inside the French EEZ (Subarea 58.6)
(Subarea 58.6) CONTENTS Page 1. Details of the fishery ... .................................................................... 1 1.1 Reported catch ...................................................................... 1 ... . 2012 represents the 2011/12 CCAMLR fishing season (from 1 December 2011 to 30 November 2012 ... ). Although the fishing season defined by France in its EEZ extends from 1 September to 31 August of the ...
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Observations on haul-out patterns and trends in the breeding populations of southern elephant seal at Península Valdés (Patagonia) and Stranger Point (25 de Mayo - King George I.)
(PATAGONIA) AND STRANGER POINT (25 DE MAYO - KING GEORGE 1.) D.F. vergani1 , M.N. Lewis2 and Z.B ... . stranganelli1 1. Instituto Antartico Argentino, Cat. de Genetica, Fac. Cs. Veterinarias, calle 60 y 118 ... Valdes was 26/8 to 1/9. Similar differences were also found in the date of the peak of females ashore ... Figure 1. In both places, the intrinsic population growth rate is positive (Figure 2). In 1982 in ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 453-463 : Autor(es): Vergani, D.F., M.N. Lewis and Z.B. Stanganelli
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
east, in the ‘Amundsen Sea region’ (ASR), and is managed separately (Figure 1). The RSR exploratory ... RSR. 60° S 65° S 70° S 75° S 80° S 150 °E 160° E 170°E 180°E 170°W 160°W 150°W Figure 1 ... permanent ice shelf (light grey) and the 1 000 m depth contour ... . _______________________________________________________________ 1 The CCAMLR fishing season starts on 1 December and ends on 30 November in the following year ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Autor(es): Mormede, S., A. Dunn and S.M. Hanchet
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A generalised model for evaluating yield and the long-term status of fish stocks under conditions of uncertainty
and de la Mare ~ e p e c ~ y m ~ e f i 6 1 1 0 ~ a ~ ~ b l 3anaca B COoTBeTCTBPiM C KpMTepkiXMH ... IIpOrHOCTkiqeCKkiX ~paeKT0pHfi 3anaCa H MHTeHCHBHOCTW nOBa Ha JIpOTRXeHHci KOHKPeTHOrO IIepllOAa IIMHTBUUI.1. C O ... . Constable and de la Mare F, in equation 1 is the average fishing mortality over all age classes in year y ... Butterworth et al. (1994) where: 0 ; h(a + t) < l, - I,) ; l, < h(a, t) < l, ; h(a,t) > 1, (4 ...
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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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
1 July, so a fish that turned 10 on 1 July is recorded as 10 when sampled in the subsequent ... % = – (α / β). Results Samples collected A total of 1 165 ovary samples was collected by observers ... during the fishing years 2000–2009, with 1 059 available within Subarea 88.1 of the Ross Sea (Table 1 ... 881C in the northern region and Terra Nova Bay (SSRU 881M) (Figure 1). Histological assessment ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Autor(es): Parker, S.J. and P.J. Grimes
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WG-SAM-10/20
the permission of the originators and/or owners of the data. 1 2 INTRODUCTION In 2007 ... benthic bioregionalisation of the Ross Sea region (Sharp et al. 2010). 1. METHODS The impact ... ). Hence fragility is conceptually and mathematically straightforward (ranging 0 to 1 to represent ... of 4 km pixels; resulting polygons range in size from 25 km2 to 3.97 million km2 (Figure 1). These ...
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Fishery Report 2018: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
the 2014/15 CCAMLR fishing season (from 1 December 2014 to 30 November 2015 ... to the fishery 1. This report describes the exploratory longline fishery for Patagonian toothfish ... , licensed longline vessels have fished in Division 58.4.3a targeting primarily D. eleginoides (Table 1 ... ). Table 1: Catch history for Dissostichus spp. in Division 58.4.3a. (Source: fine-scale data, past ...
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Determination of Antarctic krill acoustic back-scattering cross-section
u2 =p2x2.~2 .G4 (S;p) ~Go r4 • lOo.2S. r acoustic pressure on antenna axis reduced to 1 m distance ... r = distance to the object, m S space attenuation of sound, dB/m (1) Go acoustic cross section ... -directional antenna is determined by expression With where em d A 1(7Td)2 e2 2" X- . m maximum ... angle Q.n G4 min -!(7T~)2 em by substituting (6) into (5) we obtain -1 <;4 = G4min Q.n G4 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Autor(es): Protaschuk, V.A. and T.A. Lukashova
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
areas of Subarea 48.1 (Elephant Island, Joinville, South and West) (Figure 1) of the Antarctic ... vectors representing variable numbers of measured years (Table 1). This method of calculating size ... high recruit- ment. Other years, such as 1995 or 2005 (Table 1), had much lower proportions of small ... from Table 1 were each standardised to have a mean of 1 and then supplied to the GYM as the vector ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Autor(es): Kinzey, D., G. Watters and C.S. Reiss