Search results
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Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)
et menees dans la sous-zone 48.3. De 1984-1990, des echantillonnages quotidiens ont ete effectues ... des especes les plus abondantes. L'etude porte sur la distribution horizontale et la composition en ... longueurs des poissons, ainsi que sur une comparaison de la distribution du krill et des juveniles de ... Champsocephalus gunnari. La composante pelagique de l'ichtyocoenose de la sous-zone consiste en poissons ... Paper Title: Composition and characteristics of ichthyofauna in pelagic waters of South Georgia ... trawl census surveys conducted in Subarea 48.3. From 1984 to 1990 daily sampling stations aimed at ... ichthyocenosis in the subarea consisted of pelagic fishes (mainly Myctophidae), distributed at a depth range of ... 250 to 300 m, as well as demersal fishes in the pelagic stage of their life cycle. Catches contained ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Author(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov
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Telemetry monitoring of ecological resources
transmission of data are also covered. L'etat actuel de la telemetrie et du controle des positions fait ... l'objet d'une discussion. Les limitations concernant le poids, la portee de la communication et la ... utilisant le systeme Argos/Tiros et la transmission des donnees par satellite sont egalement discutes ... . Resumen Se trata el estado actual de la telemetria y el control de la ubicacion. Se indican las ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Author(s): Kuechle, V.B.
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
the fishery around Elephant Island. Les stocks de poissons de la region de la peninsule antarctique (sous ... gibberifrons et Chaenocephalus aceratus ont ete considerablement affectes par la pgche. Les stocks de ... de la peninsule antarctique est fermee B la p@che depuis 1989/90. La premiere campagne d'evaluation ... par chalutages de fond apres la fermeture du secteur fut realisee en novembreldPcembre 1996. Ses ... Paper Title: Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996 ... Abstract / Description: Finfish stocks in the Antarctic Peninsula region (Subarea 48.1) were exploited ... from 1978/79 to 1988/89, with most of the commercial harvesting taking place in the first two years of ... the fishery. Results of bottom trawl surveys conducted by Germany in the vicinity of Elephant Island ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Do krill and salps compete? Contrary evidence from the krill fisheries
Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare ... National Research Institute of Far Seas Fisheries 5-7-1 Orido, Shimizu, Shizuoka, Japan 424 W. K. de la ... capture accessoire de salpes et la decoloration du krill (krill 'vert') causees par un approvisionnement ... japonais pechant le krill autour de la peninsule Antarctique. La variabilite saisonniPre et interannuelle ... de l'epoque, la duree et l'intensite des blooms de salpes et la presence de krill vert sont ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
and, at the same time, there has been a gradual decline in the P. georgianus stock. La methode de l'aire ... balayee a ete utilisee pour estimer les changements de densite de la biomasse dans les stocks de cing ... ; Notothenia gibberifrons et Notothenia rossii marmorata) dans la zone de la Georgie du Sud au cours des ... saisons 1976/77-1986/87. Dans la plupart des saisons analysees, les estimations portaient sur une couche ... Paper Title: Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77 ... -1986/87 Abstract / Description: The swept area method was used to estimate biomass density changes in ... georgianus, Notothenia gibberifrons and Notothenia rossii marmorata) in the South Georgia area in the seasons ... 1976/77-1986/87. In most of the seasons analysed, the estimates covered a near-bottom layer in about 1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
capturas es muy probable que ocurra antes de 10 que se podria esperar en estas areas, si se considera la ... antarctique. Les lIes de SaC forment l'archipel des lIes Shetland du Sud. Estimation de la repartition des ... zones, les captures de kriU presentent une tendance reguliere dans la sous-zone 48.1 mais une ... distribution imprevisible dans la sous-zone 48.2, vraisemblablement en raison des conditions hydrographiques ... Paper Title: Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and ... . Krill catches in these zones are shown to have a consistent pattern in Subarea 48.1 but an unpredictable ... distribution in Subarea 48.2, probably as a result of more variable hydrographic conditions. About 50% of the ... catch in Subarea 48.1 from December to March was taken within 40 km of the coast, and 90% within 80 km ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Author(s): Agnew, D.J.
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Estimating krill recruitment and its variability
de la Mare, W.K ... RECRUITMENT AND ITS VARIABILITY W.K. de la Mare Australian Antarctic Division Channel Highway, Kingston ... en derivant la proportion de recrues dans une population echantillonnke par une campagne ... . Resumen Se ha desarrollado un metodo de maxima verosimilitud para la reagrupacion de 10s datos de ... densidad por talla del kril en base a la proporcion de reclutas de una poblacion muestreada por una ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Author(s): de la Mare, W.K
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
secteur de I'ile Livingston montre une tendance 2 la baisse pendant ia periode d'etude. I1 semble que ... nononHeHm B pai2o~e o-sa J IMBL~H~CTOH (A) M paBoue o-aa 3 n e Q a ~ ~ (B). Lista de las tablas Tabla ... . Resume Calcul des indices de recrutement proportionnel et de la CPUE dans la sous-zone 48.1 (region de ... la peninsule Antarctique) de 1980 B 1996 d'apres les donnees provenant des carnets de bord des ... fishery data in Subarea 48.1 Abstract / Description: Proportional recruitment indices and CPUE in Subarea ... . CPUE (catch/towing volume) in the Livingston Island area showed a decreasing trend during the study ... period. The use of different fishing strategies in response to a demand for higher product quality and a ... general decrease in krill density in the study area were considered as possible reasons for this. On the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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An iterative model to construct an age/length key to assess the age composition of a new fishery for Dissostichus eleginoides in Chilean waters
P(i/j). Si la especie no sufre alteraciones importantes en la matriz P(i/j) de un perfodo a otro, es posible ... CLA VE EDAD-LONGITUD PARA ESTIMAR LA COMPOSICION DE LA CAPTURA POR EDAD EN LA PESQUERIA INCIPIENTE ... by using traditional methods. Resume La mortalite naturelle (M) de Dissostichus eZeginoides a ete ... calculee d'apres Sparre (1989) a partir des donnees provenant de la pecherie a la palangre chilienne dans ... new fishery for Dissostichus eleginoides in Chilean waters Abstract / Description: Traditional ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 11–20 : Author(s): Robotham, V. H. and Z. Young U.
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
populations in the area. Résumé Une campagne d'évaluation de la biomasse de poissons « POKER 2006 », a été ... réalisée par chalutages de fond de septembre à octobre 2006 dans la partie septentrionale du plateau de ... Kerguelen (division statistique 58.5.1 de la CCAMLR). C’est par la méthode employée, de l’aire balayée, que ... estimations de biomasse et d’abondance sont produites pour huit espèces commerciales. La biomasse totale ... Paper Title: Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR ... conducted from September to October 2006 in the northern part of the Kerguelen Plateau (CCAMLR Statistical ... Division 58.5.1). The swept-area method was used in the depth range from 100 to 1 000 m with 207 random ... , their biomass during the period between the two surveys. In addition to the commercial species ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur