Résultats de la recherche

1. Updated models of the habitat use of Patagonian toothfish (Dissostichus eleginoides) on the Kerguelen Plateau around Heard Island and the McDonald Islands (Division 58.5.2)

   stages, up to 2-3 years old, and the implications of sexual and phenotypic variability in growth and ... (Dissostichus eleginoides) in the CCAMLR area, with landings of  >5000 t.yr-1 from the French EEZ (Division ... toothfish drawn from biological data collected in the HIMI area (Division 58.5.2) on more than 500,000 fish ... quantify the effect of bathymetry in structuring the spatial distribution of different length classes and ...

   Meeting Document : WG-FSA-14/42 : Auteur(s): C. Péron and D.C. Welsford (Australia)

2. At-sea distribution and prey selection of Antarctic petrels and commercial fisheries

   Antarctic petrels was limited but varied greatly among and within years, and was high in some periods during ... like seabirds. In the Southern Ocean, there is an extensive fishery for Antarctic krill Euphausia ... operations versus predators is needed to predict fishery-related impacts on krill-dependent predators. In ... the non-breeding season. In a second step, we described the length frequency distribution of Antarctic ...

   Meeting Document : WG-EMM-16/P15 : Auteur(s): S. Descamps, A. Tarroux, Y. Cherel, K. Delord, O.R. Godø, A. Kato, B.A. Krafft, S.-H. Lorentsen, Y. Ropert-Coudert, G. Skaret and Ø. Varpe

3. Beached marine debris surveys and incidences of seabird/marine mammal entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, and Signy Island, South Orkneys, 2009/10

   Abstract:  Data were collected at Bird Island, South Georgia and Signy Island, South Orkneys as in ... (November 2009 to March 2010). Plastic and longline fishing line were the most commonly observed items (in ... net) and none were observed at Signy. In total, 149 items of marine debris were found in association ... previous years, and for the first time we also report data collected at King Edward Point, South Georgia ...

   Meeting Document : SC-CAMLR-XXIX/BG/10 : Auteur(s): Delegation of the United Kingdom

4. Korean research project on the ecosystem structure and function of the Ross Sea region MPA (2017–2022)

   Abstract:  The Ross Sea region has been known as an ecologically important area in the Antarctic ... , CCAMLR designated the area as a Marine Protected Area (MPA) at the 35th annual meetings in 2016. Since ... . Polynya dynamics, sea ice concentration and primary production will be observed in order to analyze how ... environmental changes affect the ecosystem. We look forward to taking a lead role in these research activities ...

   Meeting Document : SC-CAMLR-XXXVI/BG/17 : Auteur(s): Delegation of the Republic of Korea

5. A methodology for estimating total finfish by-catch of the Area 48 krill fishery

   and Myctophidae species using delta-lognormal GLMs presented in Martin et al. (2012).  The bycatch ... are significantly associated with presence/absence of finfish bycatch in estimates of finfish bycatch ... rates in the Saga Sea krill fishery.  The methodology can also provide quantitative analysis of the ... family for both low sea-ice and normal sea-ice years.  Biological parameters for Champsocephalus gunnari ...

   Meeting Document : WG-EMM-12/29 : Auteur(s): T. Peatman, S.M. Martin (United Kingdom), O.R. Godø (Norway) and R.C. Wakeford (United Kingdom)

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

   past 45 years. In particular the activities of the US, NZ and Italian Antarctic programs have been a ... scientific effort has been invested in studies of the geology, physics and biology of the Ross Sea over the ... wealth of knowledge, including long-term biological data sets, not available anywhere else in the ... scientific resource. The Ross Sea represents an unparalleled natural laboratory in which the results of ...

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

7. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   programmed in R, based on alternative ordinary differential equations (ODE) for within-year population ... the model was or was not conditioned on the total numbers caught in each year. Author(s):  S. Candy, D ... years 1998 to 2008. A large proportion of the recaptures of fish released in this fishery were aged and ... other model parameters in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI ...

   Meeting Document : WG-FSA-10/41 : Auteur(s): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

8. An integrated assessment model for Antarctic krill: progress update

   for most combinations of samples grouped by year, area, and leg was somewhat lower when it was ... extrapolated from net densities than when biomass was calculated from acoustics. This was reflected in lower ... net biomass densities in either TrawlCI or the integrated model than when acoustic measures of biomass ... ages in the population. Thus the integrated model estimated two population sizes, the "vulnerable ...

   Meeting Document : WG-EMM-12/27 : Auteur(s): D. Kinzey, G. Watters and C. Reiss (USA)

9. Extending ecological monitoring to underpin the development of feedback management approaches for the Antarctic krill fishery

   in areas where no existing monitoring, including CEMP monitoring, is present. Here we consider some ... each. We propose that CCAMLR consider the merits of different approaches over the next two years, so ...

   Meeting Document : WG-EMM-12/04 : Auteur(s): P.N. Trathan (UK), H.J. Lynch (USA), C. Southwell (Australia), P.T. Fretwell (UK), G. Watters (USA) and N. Ratcliffe (UK)

10. Synopsis of data from satellite telemetry of foraging trips and migration routes of penguins and pinnipeds from the South Shetland Islands, 1997/98 to present

    GPS positions estimates, to inform spatial planning efforts in the Antarctic Peninsula and Scotia Sea ... gentoo penguins, and Antarctic fur, Weddell, and leopard seals. The data from 14 years of tracking are ...

    Meeting Document : WG-EMM-12/37 : Auteur(s): J. Hinke, G. Watters, W. Trivelpiece and M. Goebel (USA)

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