Résultats de la recherche

1. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   relevant virtual variable operators in the existing acoustic data post-processing software. The utility of ... 5% qu ar til e/ m ed ia n/ 75 % q ua rti le . Sw ar m p ro pe rti es M V B S (d ... en ce (p -v al ue s in t- te st ) o f t he p ro pe rti es fo r t he 5 1 kr ill s ... De pth /m R P 2 2.5 3 3.5 Lo g 10 Le ng th /m R P 2.5 3 3.5 4 4.5 Lo g 10 Pe rim ete ... 4.5 Lo g 10 Pe rim ete r / m R P 3 4 5 Lo g 10 Ar ea /m 2 –50 –55 –60 –65 M V B S ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Auteur(s): Wang, X., J. Zhang and X. Zhao

2. Volume 8: CCAMLR. 1996. Statistical Bulletin, Vol. 8 (1986–1995). CCAMLR, Hobart, Australia.

   , non specifies. tie:! YKa.:laHH~ BH,!Ia. sin idcntificar en otra parte, no especificadas ... Carte de la zone de la Convention .................................. . Carte du secteur antarctique de ... captures d'Euphausia superba dans la zone de la Convention ... ................................................. . Historique des captures de Electrona carlsbergi dans la zone de la Convention ...

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3. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   indeed likely to provide improved performance in practice. Such studies require a simple method for ... provide an encouraging improvement in fits to the distribution of inter-swarm distances observed on the ... 1981 FIBEX survey by MV SA Agulhas. However, evidence of model misspecification remains. Further work ... suggestions are made in this regard. File:  11-Butterworth-et-al.pdf ... la prospecci6n FIB EX de 1981, realizada por el buque SA Agulhas. Sin embargo, aun existe ... trajet du MY SA Agulhas. Comparaison de la distribution observee de frequences de distances entre les ... derrota del buque SA Agulhas. Figura2: Comparaci6n de la distribuci6n de frecuencia de la distancia ... suggestions are made in this regard. Resume Vu que les donnees sur la distribution mettent bien en ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

4. Estimating the impact of depredation by killer whales and sperm whales on longline fishing for toothfish (Dissostichus eleginoides) around South Georgia

   3.8% and sperm whales on 17.7% of lines. Killer whales appear in pod sizes normally of 4 to 10 animals ... toothfish, usually depressing CPUE by about 50%. Sperm whales occur in smaller pod sizes, normally between 1 ... whales have been more frequently encountered in recent years, occurring in larger pod sizes, whereas ... the season in August. Killer whale interactions appear to be more consistent with no obvious pattern ... n o m at er ia l e ff ec t o n th e re su lt . C or re ct io n fa ct or (s in ... w ha le s, S PW = s pe rm w ha le s. N ot e th at t he e nt ir e ob se rv er ... exercée par les orques (Orcinus orca) et les cachalots (Physeter macrocephalus) autour de la Géorgie du ... Sud. Depuis 2003, on note la présence de cétacés sur 22% des 14 300 palangres observées, dont 3,8 ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 163–178 : Auteur(s): Moir Clark, J. and D.J. Agnew

5. Volume 16: CCAMLR. 2004. Statistical Bulletin, Vol. 16 (1994–2003). CCAMLR, Hobart, Australia.

   CONSERVATION DE LA FAUNE ET LA FLORE MARINES DE L'ANTARCTIQUE • КОМИССИЯ ПО СОХРАНЕНИЮ МОРСКИХ ЖИВЫХ РЕСУРСОВ ... АНТАРКТИКИ • COMISIÓN PARA LA CONSERVACIÓN DE LOS RECURSOS VIVOS MARINOS ANTÁRTICOS CCAMLR ... CONVENTIONNELLES UTILISEES DANS LES TABLEAUX Figure 1 Carte de la zone de la Convention ... Figure 4 Historique des captures d'Euphausia superba dans la zone de la Convention .. 131 Figure 5 ...

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6. SC-CAMLR-SSP/9

   , ri, can be estimated by ia exp (- b· i) r· = J max(ia exp (- b· i)) (6) where a and b are ... tableaux et des figures ont ete traduits dans les langues officielles de la Commission (anglais, fran~ais ... oficiales de la Comisi6n (ingles, frances, ruso y espafiol). TABLE OF CONTENTS Page I. FINFISH ... MODELE ITERATIF DE CONSTRUCTION D'UNE CLE AGE/LONGUEUR POUR EV ALUER LA COMPOSITION EN AGES D'UNE ...

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7. Scientific Abstracts 1997

   papers presented in 1997. It corresponds to the Sixteenth Meetings of the CCAMLR Commission and ... Scientific Committee and is published only in English. There are four categories of papers: (i) scientific ... ) scientific papers submitted for publication, i.e., in CCAMLR Science or elsewhere, which are listed as ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... ). Some considerations for the further development of statistical summ- aries of CEMP indices. W.K. de la ... . Published in April 1999 PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of all ... presented in 1997. It corresponds to the Sixteenth Meetings of the CCAMLR Commission and Scientific ... Committee and is published only in English. There are four categories of papers: (i) scientific papers ...

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8. Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000

   line-transect acoustic survey data gathered in the boxes during austral summers from 1996 to 2000 ... 80 km transects in each box, providing about 1 600 density estimates per box. The MaxEnt technique ... × 0.5 km cells in each box, taking explicit account of the spatial relationship between densities in the ... observed data. Despite some very large interannual and regional differences in mean krill density, the ... ca le m ap pe d to s qu ar e ro ot tr an sf or m at io ns o f i nf er re d c el ... ur ve y bo x. M ap s sh ow in g al on g- tr an se ct k ri ll d en si ti es (l ... graduados en km. La escala gráfi ca muestra la densidad de kril a lo largo de los transectos (el tamaño ... (MaxEnt) de la répartition du krill et des estimations de la densité moyenne du krill dans deux ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Auteur(s): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins

9. SC-CAMLR-SSP/5 – Part II, 1988

   YPOBH51X nOnOJIHeHH51 H HeBbICOKOM YJIOBe Ha e,llHHH~y YCHJIH51 HaCT051II\HH npOMhlCJIOBhlH pe)l{HM He ... (millions d'individus). Biomasse (mille tonnes). Etat du stock et valeur tMorique calculee de la T AC si ... calculee de la T AC si F=constante. Etat dustock et valeur theorique calculee de la TAC si FO.1=0.439 ... (mil toneladas). Estado de la poblaci6n y pron6sticos de la TAG si F es un valor promedio para los ...

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10. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

    CCAMLR areas is to model the haul-by-haul ratios of catch to effort as the response variable in a ... . Tweedie distribution) for catch that, unlike lognormal or gamma distributions, admits zero values. In ... model (GLMM), in order to provide more efficient estimates of the standardised CPUE time series and more ... as a result of the imbalance in the number of hauls in the year-by-vessel cross-classification ... 0 2 000 4 000 6 000 8 000 10 000 D ev ia nc e re si du al s 40 20 0 –20 ... 40 20 0 –20D ev ia nc e re si du al s –4 –2 0 ... as i-d ev ia nc e, -2 Q + 0.5 1.0 1.5 2.0 25 80 00 26 00 00 26 20 00 26 40 00 26 60 00 ... represents an approximate 95% support interval for Theta. Theta D ev ia nc e -0.8 -0.6 -0.4 -0.2 0.0 ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G

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