Résultats de la recherche
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Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Paper Title: Low breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 ... inadequate rate of food supply. In most previous seasons adults have foraged both at the continental shelf ... fewer local trips and both sexes spent longer at sea than in years of higher breeding success. Meal ... reduced feeding frequency. These findings contrast with observations made in 1994/95 (a season in which ... ) .5 l'ile Bechervaise en 1998/99, saison qui s'est caracterisbe par son faible succ6s de la ... ont suivi la premigre eclosion. Le nombre de jeunes arrives en crPche correspond B 0,43 jeunes par ... nid alors que lors de saisons precedentes ou les taux de reussite de la reproduction etaient plus ... ne l'avaient fait les annees de succPs reproductif plus eleve. La masse des repas rapportes aux ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 151–167 : Auteur(s): Irvine, L.G., J.R. Clarke and K.R. Kerry
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
Paper Title: Foraging behaviour and reproductive success in chinstrap penguins: the effects of ... method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the ... failure, and reproductive success in chinstrap penguins; (ii) differences in these parameters when ... transmitters are applied to one or both members of a breeding pair; and (iii) variability in foraging patterns ... Methods. Resume L'utilisation de la radio telemetrie a ete acceptee comme methode standard applicable ... au contrOle de la duree des sorties d'approvisonnnement chez les manchots par le Programme de ... contrOle de l'ecosysteme de la CCAMLR (Commission pour la conservation de la faune et la flore marines de ... l'Antarctique) (CEMP). Cette communication porte sur: i) les effets de la fixation d'emetteurs radio sur la ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
Paper Title: Differences in distribution and population structure of krill (Euphausia superba ... in inshore regions where krill frequently occurred but higher density areas of krill (~250 g/m 2 ... ) were rather limited. In contrast, fur seal foraging areas were found in offshore regions where krill ... occurred only occasionally but in large aggregations (surface length about 2 to 3 km) of higher densities ... reste jour et nuit proche de la surface. En ce qui concerne la taille du corps et la maturite du krill ... . Les raisons pour lesquelles les otaries choisissent les secteurs d'alimentation eloignes de la cote ... fino) en el mar a la altura de la la isla Foca, para determinar sus areas de alimentaci6n. Se ... encontraron zonas de alimentaci6n de pingiiinos cercanas a la costa en donde generalmente hay kril, aunque ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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Preliminary report on biological observations and exploratory fishing data collected in the South Georgia area during the 1985/86 cruise of MT Carina
in the South Georgia area during the 1985/86 cruise of MT Carina Abstract / Description: A fish ... survey in South Georgia waters was undertaken from November 1985 to January 1986 as a part of the on ... mesh sizes (47 and 60 mm) were used with a bottom trawl of 32 m head rope. Catch data were collected in ... % while N. rossii and D. eleginoides were present only as by-catch. In sampling catches two length groups ... RELEVEES DANS LA ZONE DE LA GEORGIE DU SUD PENDANT L'EXPEDITION DE 1985/1986 DU CHALUTIER CARINA K ... ' Institut de la Peche Maritime, Gdynis. Des rabans de cuI de maillage de deux tallIes (47 et 60 mm) ont ... 249 traits a l'aide d'un maillage de 60 mm en dehors de la zone protegee de 12 milles marins au ... large de la Georgie du Sud. Des traits d' echantillonnage, y compris que1ques-uns effectues a ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 65-97 : Auteur(s): Kreft, K. and J. Szynaka
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Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)
Paper Title: Patagonian toothfish in international waters of the Southwest Indian Ocean ... , following commercial fishing procedures, in a restricted area south of Madagascar and north of Prince Edward ... made at depths between 360 and 1 950 m. D. eleginoides was present in all hauls, with catches varying ... located at the edge of the principal area of D. eleginoides concentration, in which a residual recruitment ... de la CCAMLR. Un total de 57 chalutages a été réalisé entre 360 et 1 950 m de profondeur. Des ... individus de D. eleginoides étaient présents dans chacun d’eux, avec des captures entre 53 et 1 158 kg. La ... , notamment à la couche intermédiaire des masses d’eaux subantarctiques, qui défi nit le secteur de ... distribution de D. eleginoides. La zone de prospection semble se situer à la bordure de la concentration ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Auteur(s): López Abellán, L.J
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
Paper Title: Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae ... Chilean fisheries of the Patagonian toothfish, Dissostichus eleginoides is reviewed in order to study ... selectivity of different types and sizes of hooks used in longlines. Original data obtained during 1991 off ... % more efficient than hooks No. 4. Using different bait does not result in significant differences. It is ... obtenues en 1991 au large de la cote de Valdivia, dans le secteur sud-est du Pacifique, sont egalement ... de differences significatives. Il convient de noter que la proportion des femelles augmente ... notablement dans les captures lorsqu'on augmente la taille des hame90ns droits (de 4 a 3, par ex.) ou ... informaci6n actual procedente de publicaciones tecnicas, relacionada con la pesqueria chilena de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 107–119 : Auteur(s): Moreno, C.A.
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
Paper Title: Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3 ... (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the ... avoid fur seal deaths in the fishery. WG-EMM requested that the UK provide further details of the ... seal entanglements on krill vessels fishing around South Georgia in the 2004 fishing season. The ... de la réunion du Groupe de travail sur le contrôle et la gestion de l’écosystème (WG-EMM) qui s’est ... otaries (Arctocephalus gazella) dans la pêcherie de krill des environs de la Géorgie du Sud et sur la ... mise au point et l’utilisation de méthodes d’atténuation visant à éviter la mort de ces animaux dans ... employées pour examen par le Groupe de travail ad hoc sur la mortalité accidentelle liée à la pêche (WG ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Auteur(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
Paper Title: A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross ... Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region are reviewed. Based on the presumed ... of the smallest toothfish taken in the toothfish fishery. The hypothesis presented is that D. mawsoni ... in CCAMLR Subareas 88.1 and 88.2 spawn mainly on the ridges and banks of the Pacific-Antarctic ridge ... de la reproduction, la distribution de tailles et les déplacements de la légine antarctique ... (Dissostichus mawsoni) de la région de la mer de Ross sont examinés. À partir du lieu et de l'époque présumés ... de la reproduction et des caractéristiques probables des stades précoces du cycle vital de la légine ... , la dérive des œufs et des larves sur une période de 6 à 24 mois est étudiée au moyen d'un modèle de ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Auteur(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) from a trawl survey of the South Georgia shelf in June–July 1985
) from a trawl survey of the South Georgia shelf in June–July 1985 Abstract / Description: A trawl ... survey of the distribution and relative abundance of juvenile icefish (Champsocephalus gunnari) in South ... Georgia waters was carried out in June–July 1985. Shelf and slope areas extending from the 12 nautical ... highest in the west, south and south-east shelf areas and the greatest abundance was found in shallow ... in June - July 1985. Liste des Tableaux Prises de maquereaux des glaces juveniles selon la ... GLACES (CHAMPSOCEPHALUS GUNNARI) JUVENILES A PARTIR D' UNE ETUDE AU CHALUT SUR LE PLATEAU DE LA GEORGIE ... zones de plateau et de pentes s'etendant de la zone protegee de 12 milles mar ins au large de la ... zones d t eaux moins profondes, y compris celles qui se trouvent dans la zone de 12 milles marins ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 55-63 : Auteur(s): Boronin, V.A., G.P. Zakharov and V.P. Shopov
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
) (Channichthyidae) in the South Georgia area Abstract / Description: The otolith microstructure of juvenile ... mackerel icefish (Champsocephalus gunnari) (5.5–13.3 cm in length) was analysed using samples taken during ... a trawl survey of juveniles in February–March 2002 on the South Georgia shelf. Juvenile fish ... comprised two year classes arising from spawning in the 1999/2000 and 2000/01 split-years. The mean width of ... de la Géorgie du Sud. Les juvéniles se composent de deux classes d’âges issues de la ponte des ... années australes 1999/2000 et 2000/01. La largeur moyenne des anneaux de croissance journaliers des ... à 500 jours (LT 13,1 cm). Le stade pélagique de la période d'incubation des œufs chez les poissons ... de la classe d'âge de 2001/02 a duré 4 mois. Cette estimation est fondée sur le comptage ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Auteur(s): Shcherbich, L.V