Résultats de la recherche
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Birds: Trophic modelling of the Ross Sea
therein) compared to an average weight of the emperor penguin of c. 30 kg (Kooyman et al. 2004). There ... the Ross Sea. For comparison, data in Robertson & Newgrain implies a P/B of 30-84-y-1 for individual ... numbers were estimated from aerial photographs (e.g. Wilson et al. 2001 and references therein). About 30 ... . 1995), and 30– 70 km (typically 40 km) around Bird Island in the SW Ross Sea (summarised in Ainley 2002 ...
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Fishery Report: Dissostichus eleginoides Crozet Island inside the French EEZ (Subarea 58.6)
1997/98 8 0 0 0 0 0 0 0 0 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 30 125 73 ... 58 63 1044 2002/03 118 116 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 ... IUU catch ........................................................................... 2 1.3 Size ...
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Schedule of Conservation Measures in Force 1993/94
Conservation Measure 30/X Net Monitor Cables .......................................................... 7 ... ................................................................ 30 Resolution 10/XII Resolution on Harvesting of Stocks Occurring Both Within and Outside ... CONSERVATION MEASURE 30/X1 Net Monitor Cables The use of net monitor cables on harvesting vessels in the ... season begins on 1 July and finishes on 30 June of the following year. This limit shall be kept under ...
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Bacteria and detritus: Trophic modelling of the Ross Sea
A M J a 0 5 10 15 20 25 30 35 40 La bi le D O C (g C m -2 ) J A S ... ). Bacterial production is generally assumed to be equivalent to about 25–30% of simultaneously estimated ... 30%. The comparison suggests that the values used in the model for biomass and energetics of benthic ... (non-brine), which was about 30 times greater that in the water column. This DOC was composed on ...
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
foraging-fishery overlap (FFO) for all CCAMLR fine-scale squares (approximately 30 X 30 n mile squares ... analysis, mean foraging distance for chinstrap penguins was increased by 50% (from 20 to 30 km), although ... value and the foraging angle was decreased by 30%, although the centre bearing remained the same ... Macaroni 190 285 123 19 26 3 Foraging Angle -30% (percentage change in parenthesis ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Auteur(s): Agnew, D.J. and G. Phegan
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The choice of procedure for deciding when to close fisheries regulated by CCAMLR: a simulation model
C fitting this to estimate next catch level C ARREG(30) holds the latest reported catch C NO is ... closure C C regression model: linear C REAL ARREG (30) SUMX=O. SUMY=O. SSUMX=O. SUMXY=O. C ... ARREG(N)=ARREG(N+1) ELSE ARREG(N)=ARREG(30) ENDIF C WRITE (*,' (5X,I5,F8.4) ') N,ARREG(N) SUMX ... (TOTCAT1.GT.REMAIN) GOTO 30 TOTCAT2=TOTCAT1 95 20 CONTINUE IENDDAY=-l GO TO 40 C find proportion ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 81–97 : Auteur(s): Agnew, D.J.
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 88.1
23 (5) Poseydon I 30 (2) Simeiz 75 (1) 73 (4) 203 (4) 62 (1) Total 3066 ... December 2014 to 30 November 2015). Fishery Report 2017: Exploratory fishery for ... and in the same fishing season) (WG-SAM-14/30). The resulting indices were used to derive the ... for catches of less than 10 tonnes (2010–2014) or less than 30 fish tagged (since 2015 ...
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
- - - ' , ' i " " " ' " " " ' I " " 0 10 20 30 Total length (cm) Figure 2: Quarterly LFDs for C. gunnari ... J l l l l l / , , , 3 I " " " " I " " . I ' I ' ' " ' E a 0 10 20 30 2. 0 Total length ... 1971/72, yielded annual catches up to 30 000 tonnes in the first years of exploitation (Gerasimchuk ... taken both by bottom trawl (30' duration; 12 to 20 stations, depending on weather and bottom ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Auteur(s): Duhamel, G
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
et al., 2001). It comprises at least four distinct and separate modal groups, i.e. 13–14, 26–30 ... °30’E), approximately 450 n miles north of the tagging site. Two of the six fi sh had no immedi ... – 0.0126 406 29 1 0.96 1.36 0.0132 407 30 1 0.88 – 0.0151 408 28 1 0.92 – 0.0119 409 27 1 ... 133 155 – 28 A00993 8 Dec 87 17 Nov 91 4.0 3 145 152 – 28 A001229 30 Oct 97 28 Feb 01 3.3 3 131 137 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review
fish (27-40 cm). One, however, was composed almost entirely of 1 and 2 year olds (about 12-30 cm). In ... , paragraphs 9.1 and 9.2). This runs from 1 December to 30 November, and has specific implications for the ... spawning aggregations w a s changed f r o m be tween 1 April and 30 November , t o between 1 March ... and 30 May (Conservation Measure 175/XVIII). T h e Scientific Commi t t ee agreed that to protect ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Auteur(s): Parkes, G.B