Résultats de la recherche

1. Demographic characteristics of the Adélie penguin population on Béchervaise Island after 12 years of study

   Ross Sea studied during the 1960s and 1970s (Ainley et al., 1983), and in relation to other CEMP ... , fecundity levels and population numbers) were analysed for the Béchervaise Island Adélie penguin colony in ... eastern Antarctica after 12 years of monitoring under the CCAMLR Ecosystem Monitoring Program (CEMP). A ... changes in annual survival rates, especially of young breeding adults, than to changes in fecundity ... for the Béchervaise Island Adélie penguin colony in eastern Antarctica after 12 years of monitoring ... comparison with data from a declining Adélie penguin population in the Ross Sea studied during the 1960s ... at Béchervaise Island were found to be more sensitive to changes in annual survival rates ... , especially of young breeding adults, than to changes in fecundity parameters. Results are discussed in ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 53–74 : Auteur(s): Clarke, J., L.M. Emmerson, A. Townsend and K.R. Kerry

2. Conservation Measure Conservation Measure 20/IX (1990)

   de pêche doit se deplacer vers un autre lieu de pêche B l'in térieur de la sous-zone. 5. L'utilisation ... Limitation of the Total Catch of Champsocephalus gunnari in Statistical Subarea 48.3 in the 1990 ... in Force:  1990- 1991 ...

   Conservation Measure : 20/IX (1990)

3. Rapport de pêcherie : Dissostichus eleginoides île Heard (division 58.5.2)

   1.1 Reported catch The catch limit of Dissostichus eleginoides in Division 58.5.2 for the 2005/06 ... along with the respective catch limits and number of vessels active in the fishery are shown in Table 1 ... . In Division 58.5.2, the fishery was a trawl fishery from the 1996/97 to the 2001/02 season. For the ... season. Table 1: Catch history for Dissostichus eleginoides in Division 58.5.2 (source: STATLANT data ...

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4. Temporal variability and the interrelationships between CEMP parameters collected on Adélie penguins at Béchervaise Island

   Adélie penguins at Béchervaise Island Abstract / Description:  Temporal variability in a series of CCAMLR ... Béchervaise Island, Eastern Antarctica. Parameters relating to chick survival (brooding nest counts, counts of ... are critical for chick survival. There was a strong negative correlation between female foraging trip ... breeding success and foraging trip duration was low for males. Male foraging trips during the crèche period ... sites, one of these being Béchervaise Island in eastern Antarctica. CEMP is currently entering a ... skewed. Mean trip duration for each bird was calculated and a pooled mean across birds used in this ... with male crèche foraging trip duration (r = -0.64). In general, the CVs for the additional CEMP ... et al. (2002) report that breeding success was lower in years where the foraging trip durations of ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 75–90 : Auteur(s): Emmerson, L.M., J. Clarke, K.R. Kerry and C. Southwell

5. Scientific Abstracts 1993

   papers presented in 1993. It corresponds to the Twelfth Meetings of the CCAMLR Commission and Scientific ... Committee and is published only in English. There are four categories of papers: (i) Scientific papers ... submitted for publication, i.e., in CCAMLR Science or elsewhere, which are listed as “in press” with details ... in groups by respective CCAMLR bodies at meetings of which these papers were submitted. Each abstract ... entanglement of seals in fragments of discarded or lost fishing gear. SC-CAMLR-XII/BG/8 Rev. 1 Seabird ... . Published in April 1999 PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of all ... presented in 1993. It corresponds to the Twelfth Meetings of the CCAMLR Commission and Scientific Committee ... and is published only in English. There are four categories of papers: (i) Scientific papers ...

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6. The effects of monitoring procedures on Adélie penguins

   incubation period resulted in increased foraging trip durations and reduced breeding success. Attachment for ... single or multiple foraging trips post-hatching caused no significant increase in foraging trip durations ... loss. There was a slight reduction in return rates of birds banded for more than one season, but no ... . No reduction in fledging rates of chicks from nests of stomach-lavaged birds was detected over two ... post-hatching caused no significant increase in foraging trip durations. No reduction in fledging ... overall outcome tends to be a n increase in foraging trip durations (Wilson et al., 1989; Croll et a l ... 'E) in Eastern Antarctica through the development of an automated weighing and identification ... and five females during the incubation period resulted in increased foraging trip durations for most ...

   Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 155–164 : Auteur(s): Clarke, J. and K. Kerry

7. Informe preliminar sobre un viaje de pesca de merluza negra (Dissostichus eleginoides) del B/P Viarsa I, en el Océano Indico oriental (Área Estadística 57) – Abril–junio 2002

   ”, in the eastern Indian Ocean (FAO Statistical Area 57). The fishing trip was performed from the 13 of ... in the Grade 4 of gonadic maturity (C, D, E fishing zones). The A and B zones corresponded with the ... Muraenolepis spp., grenadier Macrourus spp., and skates of the Rajidae Family were identified in stomach ...

   Meeting Document : WG-FSA-02/67 : Auteur(s): H. Nion y O.D. Pin (Uruguay)

8. A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem

   ecosystem Abstract / Description:  The history of human harvests of seals, whales, fish and krill in the ... hypothesis of a krill surplus in the mid-20th century is described, and the information on population and ... ) species. The model commences in 1780 (the onset of fur seal harvests) and distinguishes the Atlantic ... /Indian and Pacific Ocean sectors of the Southern Ocean in view of the much larger past harvests in the ... recently finfish exploita- tion commenced in the 1960s, and that of Antarctic krill (Euphausia superba ... began in the late 1960s, with catches peaking at over half a million tonnes in the 1981 season, and ... could have led to increases in these populations commenc- ing in the middle decades of the 20th century ... , whales, fish and krill in the Antarctic is summarised briefly, and the central role played by krill ...

   Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Auteur(s): Mori, M. and D.S. Butterworth

9. Scientific Abstracts 2004

   groups. It is published only in English. There are four categories of papers: (i) scientific papers ... submitted for publication, i.e. in CCAMLR Science or elsewhere, which are listed as ‘submitted’ or ‘in press ... . All abstracts are listed in groups by respective CCAMLR bodies at meetings of which these papers were ... marine ecosystem will have been lost. WG-EMM-04/22 Foraging patterns in the Antarctic shag ... the eastern Scotia Sea. The comparative analysis of results from surveys in 1984, 1988 and the ... studies. Investigations on whales commenced in 1960. A large set of statistical and biological data on ... Scientific Committee and its working groups. It is published only in English. There are four categories ...

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10. Scientific Abstracts 2006

    groups. It is published only in English. Publication of an abstract does not imply in any way that the ... paper was reviewed by the Scientific Committee or its working groups, or was used in the work of CCAMLR ... reference and published abstract are given; (ii) scientific papers submitted for publication, i.e. in CCAMLR ... Science or elsewhere, which are listed as ‘submitted’ or ‘in press’ with details of the publisher, if ... parental provisioning, behaviours not observed in other Pygoscelis species. Chicks took their first trip ... tracked to the vicinity of the South Orkney Islands where its signal was lost in April, a distance of 800 ... Sandwich Islands until its signal was lost at 58°30'S 36°10'W in late July, over 1 300 km from its ... this species in numbers and range in the middle of the past century. WG-EMM-06/19 Further progress ...

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