Search results
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Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
alimentaires en mer effectues par les otaries femelles de l'Antarctique au cours de la lactation peut ... indiquer la disponibilite relative des ressources en proies locales. Des travaux experimentaux bases sur ... l'utilisation de dents marquees a la tetracycline ont confirme qu'aux cycles voyage alimentaire/allaitement ... alimentaires effectues par la mere d'un individu au cours de la lactation. Cette analyse a montre que le ... Paper Title: Long-term trends in the foraging patterns of female Antarctic fur seals at South ... as starving/suckling layers in the teeth of their pups. A collection of unmarked Antarctic fur seal ... markedly. From 1962 to 1979 there were several significant increasing and decreasing trends in the mean ... period. (In press in: Sahrhage, D. (ed). Antarctic Ocean and Resources Variability. Springer. Berlin ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Author(s): Bengtson, J.L.
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e-cc-xxxiv.pdf
... ________________________________________________________________________________________ This document is produced in the official languages of the Commission: English, French ... Marine Living Resources held in Hobart, Australia, from 19 to 30 October 2015. Major topics discussed ... Scientific Committee; illegal, unreported and unregulated fishing in the Convention Area; CCAMLR fisheries ... system of marine protected areas in the Convention Area; assessment and avoidance of incidental
application/pdf attached to:CCAMLR-XXXIV
Meeting Report : CCAMLR-XXXIV
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Otolith microstructure of juvenile mackerel icefish (Champsocephalus gunnari) (Channichthyidae) in the South Georgia area
of juvenile fi sh between consecutive year classes. Résumé La microstructure des otolithes des juvéniles ... 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 ... ) (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 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 173–181 : Author(s): Shcherbich, L.V
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CCAMLR ecosystem monitoring and a feedback management procedure for krill
de la pecherie de krill, pecherie principale de la Zone de la Convention de la CCAMLR. Pe ... l'ecosysteme de la CCAMLR met au point une technique pour deceler des baisses it court terme de performance ... . Resumen El Programa de Seguimiento del Ecosistema de la CCRVMA ha estado desarrollando una tecnica que ... podrfa detectar la reducci6n, a corto plazo, en el rendimiento de los depredadores terrestres (por ... -term declines in land-based predator performance (e.g., reproductive performance) that may be ... attributable to loss of prey through fishing activities. The principal fishery in the CCAMLR Convention Area is ... the krill fishery and this paper examines ways in which the information being obtained from the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Author(s): Constable, A.J.
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
en décembre. Pendant l’incubation, la première sortie des femelles était nettement plus longue qu’en ... 1999 et en 2001, ce qui causait un retard dans la date moyenne de départ des mâles pour la deuxième ... sortie. Un grand nombre de poussins sont morts dans la période qui suivait l’éclosion et le succès ... la capacité des manchots de supporter les événements climatiques rudes pourrait être réduite lorsque ... seasons. Weather and sea-ice regimes varied notably, especially in 2003, which was characterised by ... extensive and persistent sea-ice and strong winds with snowfalls in December. First incubation trips by ... females were significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of ... delayed compared to dates recorded in 1999 and 2001. The average weight of adults rearing chicks was lower ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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Integration of CPUE data into assessments using the Generalised Yield Model
the GYM assessments. Ces trois dernisres annees, le groupe de travail de la CCAMLR charge de ... 116valuation des stocks de poissons (WG-FSA) a accord6 une haute priorit6 ?I la mise en place de m6thodes ... moyen des donnbes sur la legine australe (Dissosticlzlls elegirioides) dans la sous-zone 48.3. La ... par le GYM. Resumen Durante los ultimos tres afios, el grupo de trabajo sobre la evaluation de ... into assessments using the Generalised Yield Model (GYM). In this paper, we propose a method, based on ... the use of importance sampling, for incorporating information on trends in standardised CPUEs into GYM ... eleginoides) in Subarea 48.3. The method requires only very small adjustments to the computer program ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 65–74 : Author(s): Kirkwood, G.P. and A.J. Constable
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Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990
, correspond a la classe forte de l'annee 1988. Pe310Me C ~eJIblO H3ytIeHH5I COCT05IHH5I 3anaca ... du stock de ChampsocephaZus gunnari en zone de Georgie du Sud. En fevrier 1990, la composition par ... aux groupes de taille de 16 a 18, de 24 a 26 et de 30 a 34 cm. La determination des ages n'a ete ... dans les captures. Deux des niveaux optimaux dans la composition par tailles correspondent aux ... in the South Georgia area in 1990 Abstract / Description: In January/February 1990 the UK and the ... the status of the Champsocephalus gunnari stock in the South Georgia area. In February 1990 the size ... -26 and 30-34 cm. Only vertebra samples (n =140) were used in age determination. Age groups from 1+ to ... 9+ were present in catches. Two peaks in size composition correspond with fish of the 1987 and 1985 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Author(s): Kochkin, P.N.
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Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)
followed in importance in the diet. Résumé Une analyse du régime alimentaire de la légine antarctique ... (Dissostichus mawsoni) capturée à la palangre de fond dans la mer de Ross a été effectuée pour les saisons de ... ; leur longueur totale variait de 62 à 197 cm. La proportion d’estomacs vides était élevée (34% en 2001 ... , 1972; Zhivov and Krivoruchko, 1990; McKenna, 1991; García de la Rosa et al., 1997; Pilling et al ... bottom longline in the Ross Sea during the 2001 and 2002 fishing seasons was analysed (3 937 and 5 426 ... stomachs examined respectively). Fish sampled in 2001 were caught at depths of 317 to 2 154 m and ranged ... from 58 to 190 cm in total length (TL). Fish sampled in 2002 were caught at depths of 815 to 1 623 m ... and ranged from 62 to 197 cm TL. A high proportion of stomachs were empty (34% in 2001 and 49% in 2002 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Author(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet
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A rationale for conservation areas within Antarctic waters
approaches within these major conservation areas. La mise en vigueur des mesures de conservation ... potentielles enumerees a l'Article IX 2 de la Convention necessite "la designation de secteurs et de sous ... -secteurs selon la repartitiondes populations de res sources marines vivantes de l'Antarctique" (Article ... IX 2 (b). Afin de selectionner des limites significatives pour ces regions, la circulation de ... : The application of potential conservation measures listed in Article IX 2 of the Convention requires ... marine living resources’ (Article IX 2 (b)). In order to select meaningful boundaries for such areas ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Author(s): Chittleborough, R.G.
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Spawning locations of mackerel icefish at South Georgia
la sous-zone 48.3 de la CCAMLR (Georgie du Sud et ilots Shag). En parallPle sont examinees de ... nouvelles donnees issues des p6cheries commerciales et des campagnes de recherche. Les auteurs arrivent la ... conclusion que tout semble indiquer que la ponte a lieu en avril, prPs des c8tes de la Gkorgie du Sud ... , notamlnent dans les baies, ou en leur proximite, le long de la c8te nord de l'ile. Les poissons se ... . There are also indications of a possible second spawning season in January, although the evidence is ... weak. Concentrations of larval icefish within Cumberland Bay are an order of magnitude higher than in ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 107–118 : Author(s): Everson, I., A.W. North, A. Paul, R. Cooper, N.C. McWilliam and K.-H. Kock