Search results
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A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in the Scotia Sea based on data from predators
biologia y ecologia apenas si se conoce nada. El posible interes comercial de la poblaci6n de M. hyadesi ... . Resume Les pecheries mondiales des cephalopodes visent principalement des especes appartenant a deux ... quantites importantes par plusieurs autres predateurs vertebres de l'ocean Austral. La consommation ... annuelle estimee de cette espece par ses predateurs connus dans la mer de Scotia est de 326 098 a 330 642 ... Paper Title: A preliminary assessment of the stock of the ommastrephid squid Martialia hyadesi in ... Martialia hyadesi; will be attempted in the future. This squid is an important component of the diet of ... several species of albatross and the southern elephant seal and is probably taken in significant ... predators in the Scotia Sea is 326 098 to 330 642 tonnes, 94% of which is taken by southern elephant seals ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 479–480 : Author(s): Rodhouse, P.G.
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An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia
discarded offal, and accounted for five birds caught. Resume valuation des operations de peche a la ... palangre de Dissostichus eleginoides au large de la Georgie du Sud dans le but de determiner l'interaction ... avec les oiseaux de mer et l'efficacite des mesures employees par la CCAMLR pour limiter la mortalite ... britannique a et6 place a bord d'un palangrier chilien, le Cisne Verde, pechant dans la sous-zone 48.3 de la ... Paper Title: An assessment of CCAMLR measures employed to mitigate seabird mortality in ... longliner, the BF Cisne Verde, fishing in CCAMLR Subarea 48.3 during the 1996/97 season. In this study 61 ... lines were laid from March to May 1997 using the Spanish double-line method. In accordance with CCAMLR ... streamer line in mitigating incidental mortality of seabirds during night-time setting. Data were recorded ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall
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Guidelines for the preparation of hydroacoustic survey reports on krill
quantitative de la biomasse des organismes. Ces principes directeurs contiennent une description des besoins ... essentiels concernant la preparation des rapports sur les resultats obtenus par les etudes echometriques. 11 ... polygone VI qu'a effectue, dans le cadre de FIBEX, de janvier a mars 1981 dans la mer du Scotia, le navire ... de recherche sovietique 'Odyssey' • - 166 - PAUTAS PARA LA PREPARACION DE INFORMES DOBRE LAS ... during the period from January to March 1981 in the Scotia Sea, on polygon VI. File: 09-Kalikhman.pdf ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Author(s): Kalikhman, I.L.
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
des ressources de krill dans la partie centrale du secteur de l'ocean Indien de l'Antarctique ... (divisions statistiques 58.4.2 et 58.4.3 de la CCAMLR). Les resultats des campagnes d'evaluation menees de ... 1988 a 1990 sont discutes dans ce document. lIs revelent que l'augmentation de la biomasse du krill ... observee dans cette zone en 1990 est liee a l'abondance des classes d'age de 1986 et 1987 et de la ... Paper Title: The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical ... of krill resources in the central part of the Indian Ocean sector of the Antarctic (CCAMLR ... Statistical Divisions 58.4.2 and 58.4.3). Results of surveys conducted from 1988 to 1990 are discussed in the ... paper. It was found that the increase in krill biomass observed in the area in 1990 is linked with the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Author(s): Bibik, V.A. and V.N. Yakovlev
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
of Macrourus whitsoni anD M. caMl (gaDIformes, macrourIDae) In the ross sea regIon M.H. Pinkerton ... (De Niro and Epstein, 1977, 1978), analysing tissue samples without prior extraction of lipids can ... to be confirmed. The two species have different early-life growth rates and seem to have different longevi- ties ... fishes. Can. J. Fish. Aquat. Sci., 54: 726–738. DeNiro, M.J. and S. Epstein. 1977. Mechanism of carbon ... , Macrouridae) in the Ross Sea region Abstract / Description: Samples collected in 2008 led to the ... in the Ross Sea region is presented. The number of rays in the left pelvic fin and number of rows of ... teeth in the lower jaw allowed the two species to be distinguished both in the laboratory and by ... CCAMLR Subareas 88.1 and 88.2. There was a small but significant increase in the proportion of M ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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The Kerguelen database
of the species are also provided for the period 1979/80-1985/86. * * * * * * * * * * LA BASE DE DONNEES DES ... 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 donnees. Ces ... de peche, la position des chaluts individuels, les prises totales et la prise par espece. Quatre ... and biological data for the Kerguelen EEZ has been operating in France since 1979. At the end of the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Author(s): Duhamel, G.
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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 ... at Stranger Point (King George/25 de Mayo Is., South Shetland Islands). The sex of each bird had been ... precis (correct it 87%). Si seules sont utilisees la largeur de l'aileron et la hauteur du culmen, la ... la determination du sexe ehez les manehots Adelie adultes au moyen de l'analyse diseriminante. Si ... comportement reproducteur (premier tour d'incubation). La combinaison de la largeur de l'aileron, de la ... hauteur du culmen et de la longueur du doigt median a donne le facteur de discrimination du sexe le plus ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 543–549 : Author(s): Scolaro, J.A., Z.B. Stanganelli, H. Gallelli and D.F. Vergani
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An assessment of the impact of krill fishery on penguins in the South Shetlands
impact fgcheux sur la biomasse du krill local et de ce fait sur les manchots, si l'on prend egalement en ... sur la pscherie, les manchots et le krill. La capture de krill, tres faible en decembre, est suivie ... trois mois suivants, a la suite d'un accroissement de Itintensite de psche dans des secteurs plus ... proches du plateau septentrional de l'ile Livingston ou de l'ile Elephant. Par contre, la consommation de ... Paper Title: An assessment of the impact of krill fishery on penguins in the South Shetlands ... ) fishery and penguins during the penguins' breeding season (December to March) in the South Shetland ... krill catch is very low in December while the catch rate for the following three months is roughly ... constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Author(s): Ichii, T., M. Naganobu and T. Ogishima
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A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia
pour la comprPhension de la dynaniique des populations et a la productivite d'un stock de poissons ... . L'utilisation des ecailles pour estimer l'bge peut produire des erreurs i~nportantes dans les donnPes d'dge des ... esp&ces a vie longue, le plus souvent en raison de la compression des circuli avec I'bge. La I6gine ... aux large de la Georgie du Sud au moyen des otolithes et des ecailles. Pour ces dernisres, nous ... Paper Title: A comparison between otoliths and scales for use in estimating the age of ... result in large errors in age data for long-lived species, usually due to compression of scale circuli ... reader was biased. Residual variances indicated one reader was relatively more precise than the other in ... the two readers in estimating the age of D. eleginoides using otoliths and scales. File: 05ashford ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Author(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?
impossible a deceler si l'echantillon porte sur moins de 600 oiseaux. Par consequent, sous la plupart des ... femelles. 11 n'est plus necessaire de determiner les sexes si l'on utilise la procedure qui consiste ... ,llHHeHHoti nonYJISIQHH caMQOB 1'1 caMOK. IIepeMeHHble q Ha 06bSICHeHbl B TeKCTe. Lista de las tablas ... distributions de GauS se chevauchant mettent en evidence la difference entre la moyenne reelle d'une ... index of a morphometric characteristic? Abstract / Description: In sexually dimorphic species ... avoiding the necessity of sex determination. However, uncertainty in sex ratios can lead to considerable ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Author(s): Agnew, D.J.