Résultats de la recherche

1. The diet of black-browed albatrosses at the Diego Ramirez Islands, Chile

   similar throughout the study, with diet being dominated by fish in all three years. Overall, the main ... , Chile, during the early chick-rearing period of 2000, 2001 and 2002. Diet composition was determined by ... sampling chick stomach contents during January and February of each year. Reconstituted meal mass was ... fish hooks and fish bait species, indicates a strong association with fisheries in southern Chile ...

   Meeting Document : WG-FSA-03/9 : Auteur(s): J. Arata (Chile) and J.C. Xavier (United Kingdom)

2. Status and trends of Adelie penguin populations in the Ross Sea region

   occupied during the early incubation period. From 1981 to 1987, all islands and sea coasts between 158°E ... Adé1ie rookeries are now known from the region, with a total of about 1,082,1300 breeding pairs – almost ... study the pattern of natural fluctuations in Adé1ie populations, and comparisons have been made with ... earlier counts. Populations at nearly all rookeries have increased in size over the last 10–20 years ...

   Meeting Document : WG-CEMP-92/23 : Auteur(s): R.H. Taylor, P.R. Wilson and B.W. Thomas (New Zealand)

3. Management of C. gunnari in Subarea 48.3

   likelihood of substantial periodic variation in natural mortality rates. These may be associated with ... predictions of coming periods of krill scarcity as early warnings of increased natural mortality on icefish ... fishing, under conditions where M is assumed to be highly variable from year to year. Author(s):  Kirkwood ... increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ...

   Meeting Document : WG-FSA-97/38 : Auteur(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.

4. The Ross Sea, Antarctica, where all ecosystem processes still remain for study

   lost its large baleen whales but otherwise is intact. A huge multidisciplinary, international ... biological populations, with these models applied elsewhere in the Southern Ocean and the World. Author(s ... past 45 years. In particular the activities of the US, NZ and Italian Antarctic programs have been a ...

   Meeting Document : WG-EMM-02/60 : Auteur(s): D. Ainley (USA)

5. Investigating emigration in stock assessment models of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–H

   of a cohort of tagged fish with few being recaptured after more than 3 years at liberty, a steepening ... from 1 year at liberty; (ii) SSRU 88.2H using tag recaptures from 3 years at liberty; (iii) SSRUs 88.2C ... and emigration,  combined with moderate to high exploitation rates Within a single area model ... significant amount of immigration each year to explain the remaining data. Models that include more than one ...

   Meeting Document : WG-FSA-14/56 : Auteur(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

6. Norwegian Cruise to Kong Håkons VII Hav 28 February – 10 April 2019

   , long line and 3-4 CDT station with extensive water sampling for primary production and water chemistry ... April 2019. Our focus area was the ocean south of 65°S east of 0° meridian and 13.5° E (Fig 1) with a ... contained in addition to the ROV transect, benthic sampling with appropriate gear, fish and krill trawling ... extensive algae bloom in the deep trench separating Astrid ridge and Maud rise. Associated with the algae ...

   Meeting Document : WG-EMM-2019/48 : Auteur(s): H. Steen

7. Species profile of mackerel icefish (Champsocephalus gunnari)

   Abstract:  Mackerel icefish (Champsocephalus gunnari) has been exploited since the early 1970’s ... ’s with annual catches of a few thousand tonnes in each of the two areas. Aspect of the biology and ... information is scattered over various CCAMLR working papers of the last 15 years. The species profile collates ...

   Meeting Document : WG-FSA-07/12 : Auteur(s): K.-H. Kock (Germany) and I. Everson (UK)

8. Defining predator foraging ranges, illustrated using Adélie penguin foraging tracks from Mawson coast

   likely to be foraged by predators from one year to the next, i.e. what is a predator’s feeding range ... effort and this is used to delineate a feeding ground for Adélie penguins on the Mawson coast in eastern ... whether some species with low colony biomass have large proportions of their foraging ranges falling ... foraging grounds. Thus, a comparison of foraging ranges for individual species with the pooled foraging ...

   Meeting Document : WG-EMM-02/41 : Auteur(s): I.R. Ball, A.J. Constable, J. Clarke and L. Emmerson (Australia)

9. Distribution, biological characteristic and biomass of icefish from the results of inventory trawling survey carried out by STM-8390 Atlantida in January–March 2002

   Subarea, except the north-eastern part. During the survey, specimens 15 cm in length at the age of 2 ... at low stomach fullness. On the eastern shelf part, a considerable number of pre-spawning specimens ... foraging. Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds of the ...

   Meeting Document : WG-FSA-02/79 : Auteur(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)

10. Relative abundance of large whales around South Georgia

    species were rare, with southern right whale sightings being the most common event. Two right whales ... mother-calf pair was observed off the Shag Rocks in February 1997. Extirpation of animals from this ...

    Meeting Document : WG-EMM-99/34 : Auteur(s): M.J. Moore (USA), S.D. Berrow (UK), B.A. Jensen (USA), P. Carr (UK), R. Sears (Canada) and V.J. Rowntree, R. Payne and P.K. Hamilton (USA)

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