Résultats de la recherche

1. 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

2. The survivorship of rays discarded from the South Georgia longline fishery

   sea surface by the Chilean fishing vessel Isla Sofía in May and June 2003 during the toothfish fishing ... season in Subarea 48.3. Capture depth had a consistently significant influence on the mortality of skates ... ) and the sex of rays also had some small influence on survivorship. Discard survivorship was 75% in ... waters shallower than 1 300 m (i.e. 1 200–1 300 m), 46% in waters 1 300–1 500 m, and 24% in waters ... waters, where sampling in this study was restricted. Résumé Des expériences de survie à la remontée ont ... Survivorship of rays in South Georgia longline fi shery Liste des tableaux Tableau 1: Catégorisation de la ... été menées sur 95 spécimens de Raja sp. anon. coupés des palangres à la surface de la mer par le ... navire de pêche chilien Isla Sofía en mai et juin 2003 pendant la saison de pêche à la légine dans la ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Auteur(s): Endicott, M. and D.J. Agnew

3. Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem

   seabirds) and their prey (especially krill and squid) in the Antarctic, and closely related marine ... . RECHERCHES ENTREPRISES ACTUELLEMENT PAR IA REPUBLIQUE D 'AFRIQUE DU SUD SUR "LES ESPECES DEPENDANTES ET ... functioning of the terr-estr ia f ecos~ste111 a·t Har ion Island, mnre Part1culacrl!cl to determine the ... TeCHO CBa- 3aHHblX C HeA MOPCKHX 8KOCHCTeM. INVESTIGACIONES QUE LA REPUBLICA DE SUDAFRICA ESTA ... la e~ologia de los depredadores importantes (especialmente las focas y las aves marinas) y sus ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Auteur(s): South Africa

4. Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data

   number of concentrations and analytical justification for search data Abstract / Description:  In this ... of concentrations of krill (Butterworth, 1988; Mangel, 1988) in a given region of the Southern Ocean ... . Sample computations are performed, using data collected by Soviet research/survey vessels in the early ... 1980s. These examples highlight the need for a navigational log as well as a fishing log in order to ... . Resumen En este documento, muestro como la informaci6n recopilada rutinariamente por los navlos de ... subrayan la necesidad de mantener un diario de navegaci6n ademas de un cuaderno de pesca para hacer ... between the last trawl in the ilh concentration and the first trawl in the i+ 1 sI concentration ... trawl in the ilh concentration and the first trawl in the i+ 1 sI concentration. * * eFT = Catch-per ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.

5. Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean.

   of antifreeze in the former species. Dissostichus eleginoides showed a resting stage in sexual ... maturity, while D. mawsoni was in developing condition. In D. mawsoni, small fish contributed a very low ... latitudinal patterns in sexual maturity and size composition. The study indicates that the management of ... fo r t he tw o D is so st ic hu s s pe ci es d ur in g th e 20 06 /0 7 an d 20 ... s pe r 1 0 00 h oo ks 30 20 10 0 30 20 10 0 30 20 10 0 153 Distribution and ... h (T L) , T L ra ng e an d m ea n go na do so m at ic in de x (G SI ) b y se x ... Toothfish are the largest nototheniid species in the Southern Ocean, with two species having a cir ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 145–153 : Auteur(s): Taki, K., M. Kiyota, T. Ichii and T. Iwami

6. Seabird interactions with longlining operations for Dissostichus eleginoides around South Georgia, April to May 1994

   ) predominating. Grey-headed albatrosses, whose populations (at South Georgia are in serious decline, were ... disproportionately affected in relation to their numbers near the fishing vessel; giant petrels may be ... disproportionately affected in relation to the size of their breeding population at South Georgia when compared to ... operations de p@che a la palangre de Dissostichus eleginoides au large de la Georgie d u Sud a 6te ... effectuee pour mesurer la mortalit6 accidentelle et l'interaction avec les oiseaux de mer. La pose tie 27 ... enregistrees; la remontee des lignes n'a provoque aucune mort accidentelle. Les 16 poses effectuees de nuit ... ont cause 15% de la mortalite totale, et n'ont touche que ties petrels a menton blanc (Procellaria ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 111–121 : Auteur(s): Ashford, J.R., J.P. Croxall, P.S. Rubilar and C.A. Moreno

7. Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study

   sites in Antarctica. These examples focus on adjusting counts of adults to an effective number of ... colonial land-breeding species showing seasonal variation in availability to sampling methodology.  File ... de dénombrement des animaux en fonction d'un point de référence commun dans la chronologie de la ... reproduction d'espèces dont la fonction temporelle de disponibilité pour échantillonnage est complexe ... qui tient compte des biais liés à la disponibilité et de détection et des fractions d'échantillonnage ... d’ajustement fondé sur des séries chronologiques de la disponibilité mesurée indépendamment tout au long de la ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Auteur(s): McKinlay, J., C. Southwell and R. Trebilco

8. Guidelines for the preparation of hydroacoustic survey reports on krill

   during the period from January to March 1981 in the Scotia Sea, on polygon VI. File:  09-Kalikhman.pdf ... ~eCKOro pe- ~Ma paHoHa CbeMKH (~pOHTH, rpaAHeHTH, BHXPH, anBennHHrH H T.~.). OrrHCHBaIDT oHonorH~ecKoe ... npHMeHHBIDHecH rH~poaKycTH~ecKHe H H3MepHTenbHHe npHoopH, HH- TerpaTopH. YKa3HBaIDT Bce Hcnonb30BaHHHe pe%HMH ... pe~HM' paooTH H3MeHHnH, TO YKa3HBaroT rrpH~HHY H3MeHeHHH. OrrHcHBaroT cno- co6 H3MepeHHH ... . OOOCHO- B@BaIDT pe~M CbeMKB: HanpaBneHBe ~BB~eHBH, ~OPMY ranCOB, paCCTO- HHBe Me~~y ranCaMB, BHTepBan ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Auteur(s): Kalikhman, I.L.

9. The Kerguelen database

   and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ... ,: Sh50 .. 0C. )'LlJr= hUUO.UO XLlltJ.:: 7anlt.fln )hIET=IIl. OATE FIN'LE 201 I/HI> IT= ~,.q. NU OE ... de statistiques de la peche dans la ZEE des lIes Kerguelen est en usage en France depuis 1979. A la ... fin de la saison de peche 1984/85, les donn~es de 25.445 chaluts ont ete introduites dans la base de ... repartition de l'effort de peche, la position des chaluts individuels, les prises totales et la prise par ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.

10. Sexing of adult Adélie penguins by discriminant analysis of morphometric measurements

    population at Stranger Point (King George/25 de Mayo Is., South Shetland Islands). The sex of each bird had ... it was found in other pe~guins (Stonehouse, 1971; Warham, 1975 and Scolaro, 1987 ... du sexe le plus precis (correct it 87%). Si seules sont utilisees la largeur de l'aileron et la ... la determination du sexe ehez les manehots Adelie adultes au moyen de l'analyse diseriminante. Si W ... l'observation du comportement reproducteur (premier tour d'incubation). La combinaison de la largeur de ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Auteur(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani

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