Résultats de la recherche

1. Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia

   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 ... alimentaires en mer effectues par les otaries femelles de l'Antarctique au cours de la lactation peut ... 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 ... voyages ont ete les moins nombreux sur la periode de 20 ans. Sous presse dans Sahrhage, D. (ed ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Auteur(s): Bengtson, J.L.

2. By-catch of fish in the krill fishery

   Paper Title:  By-catch of fish in the krill fishery Abstract / Description:  Observations are ... results indicate that the by-catch of fish in the commercial krill fishery may be significant in some ... areas of the South Georgia shelf. The problem is thought to be least in open ocean krill fishing. File ... operations de peche de kriU. Les resultats indiquent que la capture accessoire de poisson dans la pecherie ... observado capturas accidentales de draco ray ado durante la pesca de krill realizada por un buque de ... investigaci6n. Las conc1usiones indican que la pesca fctica accidental que ocurre en la pesquerfa comercial de ... krill puede ser considerable en algunas zonas de la plataforma del archipielago de las Georgias del Sur ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 381–401 : Auteur(s): Everson, I., A. Neyelov and Y.B. Permitin

3. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

   Paper Title:  Variations in condition indices of mackerel icefish at South Georgia from 1972 to ... responds rapidly to changes in krill density and therefore can provide indications of short-term variations ... in krill availability. Condition index provides a useful proxy for krill density and is likely to be ... of considerable value in interpreting the results from ecosystein assessments such as that in ... que 10s valores in&ximos observados. Los cambios en la densidad de kril afectan riipidainente a1 ... total mesurP et le poids estim6 constitue un bon indicateur de la densite locale de krill. I1 est peu ... rPsultats des Pvaluations de 1'Pcosysti.me en cours sous les auspices de la CCAMLR. JIeJpr~asr pb16a (Chur ... glulr1ar.i) se encuentra distribuido ampliamente en la plataforma de Georgia del Sur (Antirtida), y su ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Auteur(s): Everson, I. and K.-H. Kock

4. The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters

   Paper Title:  The use of analysis of penguin stomach contents in simultaneous study of prey and ... found in the stomach of a given penguin prevents the pooling of krill lengths from different samples ... . Samples taken in Bahía Esperanza were used to illustrate the different approaches to this analysis. A ... alternative methods. Resume La selectivite de la taille de krill par les manchots est demontree comme ... propose de considerer que la methode correcte est celle des modeles ANOVA a emboitements, etant donne ... stomacaux des manchots necessite I'emploi de modeles d'echantillonnage en bloc. La reproduction des ... analisis, porque la falta de separaci6n entre los especfmenes de krill que se encuentran en el est6mago de ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Auteur(s): Marschoff, E. and B. González

5. Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991

   Georgia in January/February 1991 Abstract / Description:  The diet composition and feeding intensity of ... mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991 were analysed in 3 ... 877 stomachs collected at 44 stations. Both the proportion of krill (Euphausia superba) in the ... stomachs and the feeding intensity were uncommonly low in a period when energy rich food is needed for the ... l'intensite de l'alimentation du poisson des glaces (Champsocephalus gunnari) autour de la Georgie du Sud en ... particulierement faibles en une periode ou des aliments de haute valeur energetique sont necessaires pour la ... recolectados en 44 estaciones de muestreo con el prop6sito de analizar la composici6n cualitativa y ... cuantitativa de la dieta del draco rayado (Champsocephalus gunnari) alrededor de Georgia del Sur durante enero ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski

6. Mitigation of seabird captures during hauling in CCAMLR longline fisheries

   Paper Title:  Mitigation of seabird captures during hauling in CCAMLR longline fisheries Abstract ... / Description:  In recent years there has been an increased focus on reducing seabird captures that occur during ... hauling in CCAMLR longline fisheries. Haul captures were first recognised by CCAMLR as a problem as early ... the haul. Résumé Depuis quelques années, on s'intéresse de plus en plus à la réduction des captures ... d'oiseaux de mer au virage dans les pêcheries palangrières de la CCAMLR. La CCAMLR avait déjà reconnu le ... oiseaux (BED, pour Bird Exclusion Device) placés autour de la rampe de virage. Les données collectées ... d'efficacité des BED, le premier étant qu'ils dissuadent les oiseaux de mer de se poser à côté de la ligne ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 155–162 : Auteur(s): Reid, E., B. Sullivan and J. Clark

7. Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory

   concentrations of the diatom Phaenodactylum tricornutum in the laboratory Abstract / Description:  Juvenile ... 0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... field. Growth conditions of krill in the Southern Ocean are discussed, with special reference to the ... available food concentration. Note: The full text of this paper will be published under the above title in ... concentrations allant de 0.0-5.0 mgC 1-1. La periode d' entremue (IP) a diminue mais la longueur corporelle par ... integral de ce document sera publie dans la revue Polar Biology (1987) sous le titre ci-dessus Rapport ... JUVENIL ALIMENTADO CON DIFERENTES CONCENTRACIONES DE LA DIATOMEA PHAENODACTYLUM TRICORNUTUM EN EL ... estos resultados, se calculo que la tasa maxima de crecimiento diario (~L/IP) de krill juvenil fue de ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Auteur(s): Ikeda, T. and P.G. Thomas

8. Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity

   island, 1996/97 and 1997/98: in relation to longline fishing activity Abstract / Description:  Marine ... debris found in association with seabirds at sub-Antarctic Marion Island for the period May 1996 to April ... suspending Patagonian toothfish (Dissostichus eleginoides) in blast freezers and 23 toothfish hooks were ... been found in association with seabird nests at Marion Island. Fishery-related marine debris was found ... adult) were found to contain ingested fishing gear. Resume Analyse de la presence de debris marins ... la presente etude, seuls trois hamecons (provenant tous de l'industrie de p@che a la palangre du ... la p@che etaient le plus souvent associes aux nids de grands albatros, alors que les 'autres' (non ... ) . Resumen Se ha notificado la presencia de desechos marinos en las colonias de aves marinas en la ista ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Auteur(s): Nel, D.C. and J.L. Nel

9. Use of indices of predator status and performance in CCAMLR fishery management

   Paper Title:  Use of indices of predator status and performance in CCAMLR fishery management ... used in the management, by CCAMLR, of commercial fisheries. It reviews reasons why it is important for ... CCAMLR formally to use such data in its fishery management operations and discusses the constraints ... inherent in the CEMP data, both from predator monitoring and harvesting perspectives. An outline of a ... pecheries commerciales, des donnees relatives ou ayant rapport a la performance reproductive des oiseaux de ... : la determination de l'ampleur et de la portae des changements des parametres individuels ... les applications pratiques de recommandations relatifs, aux restrictions sur l'ampleur, a la periode ... documento investiga como Ios dates acerca de, o relacionados con, la acci6n reproductora de las aves ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 353–365 : Auteur(s): Croxall, J.P.

10. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

    Paper Title:  Estimation of krill (Euphausia superba) mortality and production rate in the ... data of an identical survey with RV Polarstern in 1987/88. Seasonal variation between summer and winter ... filet le long de la peninsule antarctique. Les resultats ont ete compares avec les donnees d'une ... d'abondance et de biomasse d'ete et d'hiver depassait un facteur de 1:35, alors que la variabilite ... interannuelle entre les donnees de campagnes disponibles n'atteignait qu'un facteur de 1:1,6. La mortalite du ... krill, calcuIee par l'analyse de la courbe de capture linearisee, a produit un taux de Z = 0,88 (1989 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Auteur(s): Siegel, V.

Pages