Résultats de la recherche

1. Demography of Antarctic krill in the Elephant Island area (Antarctic Peninsula) during austral summer 2001

   success of the 2000/01 year-class. The spatial extent of the station grid is discussed in the light of a ... absolute index was RI1 = 131.4 * 1000 m-3, which is among the highest values for the past 20 years. The ... Abstract:  A net sampling survey was carried out for krill in an established standard station grid ... small size classes, one year old juvenile krill was found. Krill density was significantly higher than ...

   Meeting Document : WG-EMM-01/10 : Auteur(s): V. Siegel (Germany), B. Bergström (Sweden), U. Mühlenhardt-Siegel (Germany) and M. Thomasson (Sweden)

2. Fishery Report: Exploratory fishery for Dissostichus spp. in Subarea 48.6

   defined in CM 33-03. The fishing season was from 1 December 2010 to 30 November 2011. Environmental ... measures 18. In 2008, the Commission agreed to the Year-of-the-Skate and the protocol in CCAMLR-XXVII ... , paragraph 4.55, was implemented. 19. In 2009, the Commission agreed that the Year-of-the-Skate should be ... be made in the future (see SC-CAMLR-XXIX, Annex 8, paragraphs 6.14 to 6.21). 20. During WG-FSA-10 ...

   Document : Site Section: Publications

3. Predation release of Antarctic silverfish (Pleuragramma antarctica) in the Ross Sea

   contributed to the increase in Adélie penguin numbers. This paper brings together information on the biomass ... adeliae) at breeding colonies in the southern Ross Sea more than doubled from about 235 000 to more than ... predation release hypothesis. In particular, the examination of 422 Antarctic toothfish stomachs showed that ... the amount of silverfish consumed annually by Adélie penguins in this region. This result was ...

   Meeting Document : WG-EMM-15/53 : Auteur(s): M.H. Pinkerton, P. Lyver, D. Stevens, J. Forman, R. Eisert and S. Mormede (New Zealand).

4. Aspects of the distribution and interannual variations in larval fish assemblages at South Georgia, Antarctica

   important forms. The larval stages occur in succession throughout the year suggesting niche separation to ... past 30 years. Author(s):  M.G. White (United Kingdom) Title:  Aspects of the distribution and ... life histories as pelagic larval and juvenile phases. Only 30 larval stages of the 103 fish species ... abundant with greater proximity to the coast. Studies on ichthyoplankton temporal distribution in the fjord ...

   Meeting Document : WG-FSA-93/09 : Auteur(s): M.G. White (United Kingdom)

5. Australia: An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2

   to be able to distinguish between signals in biomass and year-class strength (YCS) in the survey ... longline, now dominant method Trap trials in 2006, 2009-2011, 2013 IUU catches in early years (estimated ... more spread out from 2012 onwards Inclusion of releases from earlier years explored in ... years (blue). Shown are age-frequency histograms, proportions of fish that were mature pooled in 1 ...

   Document : Site Section: Meetings

6. Composition and characteristics of ichthyofauna in pelagic waters of South Georgia (Subarea 48.3)

   Paper Title:  Composition and characteristics of ichthyofauna in pelagic waters of South Georgia ... trawl census surveys conducted in Subarea 48.3. From 1984 to 1990 daily sampling stations aimed at ... ichthyocenosis in the subarea consisted of pelagic fishes (mainly Myctophidae), distributed at a depth range of ... 250 to 300 m, as well as demersal fishes in the pelagic stage of their life cycle. Catches contained ... caught years from 1 to 20% (Figure 9, Table 4). diurnally in the 60 to 85-metre near-bottom layer ... in the years of strong year classes and fishing mortality represents only a minuscule fraction of ... of 30 to 50 m (bottom depth in the area - 130 to 143 m) to the south and southeast of Black Rock ... : Numerator - the length of 'uveniles in age-group 1 Denominator - length of Ash older than l year Extreme ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 125–164 : Auteur(s): Frolkina, G.A., M.P. Konstantinova and I.A Trunov

7. Results of E.L. Holmberg 1995 fish survey in Subarea 48.3

   aggregation of stations in a nested ANOVA model. An increase over last year's values was observed in the ... presence of krill aggregations in larger quantities than in last years survey. Author(s):  Marschoff, E ... Abstract:  The survey comprised 48 bottom trawl hauls taken in subarea 48.3. About 80% of the ... hauls were intended as replicates of the position of hauls in the 1994 survey, allowing site by site ...

   Meeting Document : WG-FSA-95/35 : Auteur(s): Marschoff, E., Madirolas, A., Balestrini, C., Tossonotto, G., Gonzalez, B., Calcagno, J.

8. The principal results of YugNIRO complex studies in the Indian sector of the Antarctic

   Abstract:  In 1997 it was 30 years from the moment of launching YugNIRO fisheries studies in the ... Antarctic. Two essential points should be emphasized in the ideology and methodology of the studies carried ... out. Firstly, complex monitoring is their basis: in addition to the determination of the commercial ... B.G. Trotsenko (Ukraine) Title:  The principal results of YugNIRO complex studies in the Indian sector ...

   Meeting Document : WG-EMM-98/12 : Auteur(s): V.I. Bondarenko, V.A. Bibik, V.V. Gerasimchook, E.P. Goubanov, A.V. Romanov and B.G. Trotsenko (Ukraine)

9. Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica

   Paper Title:  Potential impacts of bottom trawling on benthic communities in Prydz Bay, Antarctica ... Abstract / Description:  This paper presents data on benthos retrieved in bottom trawls during a survey of ... demersal finfish species in Prydz Bay by Australia in the 1990/91 season. The data collected are used to ... examine a potential impact of bottom trawling on benthic communities in this region. The benthos was ... unfished areas in the South Atlantic and suggested that bottom trawling in the past 20 years has had a ... fish were mostly less than 20 kg. Catches in the centre of the bay (stations L, M and N) were very low ... Bay in February 1991 showed that on most occasions the biomass of benthos in the codend after a 30 ... tomar medidas que salvaguarden su integridad. 1. INTRODUCTION In the last 10 years, a number of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 403–410 : Auteur(s): Constable, A.J.

10. Pygoscelis penguin colonies census in the Vernadsky Antarctic station area (Statistical Subarea 48.1)

    provided during 2017-2018 breeding season. The Pygoscelis penguins in the region of research are mainly ... , which has been observed throughout the area during recent years. The nesting of the Antarctic penguin in ... Abstract:  The Pygoscelis penguin colonies census in the Vernadsky Antarctic station area has been ... about 780 immature penguins. The Adelie specie is much less common in the area and formed 8 nesting ...

    Meeting Document : WG-EMM-18/25 : Auteur(s): V.M. Smagol, A.O. Dzhulay, I.V. Dykyy and G.P. Milinevsky

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