Résultats de la recherche

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

   the proportion of tag-recaptures in survey catch on the main trawl ground. All model runs were ... that the virgin spawning stock biomass (SSB 0) is higher than that estimated in 2013, with an MCMC ... estimate of 136 714 tonnes (95% CI: 96 982-186 401 tonnes). Estimated SSB status in 2014 was 0.72 (95% CI ...

   Meeting Document : WG-FSA-14/34 : Auteur(s): P. Ziegler, D. Welsford, W. de la Mare and P. Burch (Australia)

2. Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau

   statistically challenging task in conservation ecology. Here we use a recently-developed approach called Regions ... of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... simultaneously groups sites with a similar composition of species and describes the patterns of variation in ...

   Meeting Document : WS-SM-18/P02 : Auteur(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson

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

   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 ... concentrations of krill in the pack ice over Astrid ridge with few whales around. Far south on Astrid ridge we ...

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

4. Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2018/19

   recorded at Signy Island or Goudier Island. In total, 81 items of marine debris were found in association ... with seabird colonies at Bird Island, most commonly in association with wandering albatrosses (35 items ...

   Meeting Document : SC-CAMLR-38/BG/28 : Auteur(s): Delegation of the United Kingdom

5. Measurements of fish school velocities with an acoustic Doppler current profiler

   ), it was required that the four ADCP beams simultaneously insonified a fish school, in the same depth ... results suggests that the ADCP can be a useful tool for observing fish behavior in certain situations ...

   Meeting Document : WG-EMM-96/41 : Auteur(s): Demer, D.A.

6. Further analysis of target strength measurements of Antarctic krill at 38 and 120 kHz: comparison with deformed cylinder model and inference of orientation distribution

   -24(1990)] are examined in the light of a recent zooplankton scattering model where the ... strengths be a minimum in a least-squares sense, it ispossible to infer the orientation distribution. This ...

   Meeting Document : WG-KRILL-93/06 : Auteur(s): D. Chu (USA), K.G. Foote (Norway) and T. K. Stanton (USA)

7. Drawing on international experience to improve performance of CCAMLR tagging programs

   . In addition to answering targeted research questions, tagging programmes are typically used to ... stock assessment areas, and in some instances to derive population abundance estimates. This paper is ...

   Meeting Document : WG-SAM-12/26 : Auteur(s): S. Parker and S. Mormede (New Zealand)

8. The effect of abiotic factors on the reproduction of seabirds on the Argentine Islands

   decreased almost three times. Underwater surveys conducted by us in this period in the area of Galindez Is ...

   Meeting Document : WG-EMM-16/59 : Auteur(s): І.V. Dykyy

9. Polar Code Phase 2 and next steps for Southern Ocean vessel management

   ships operating in polar regions (Polar Code) which is expected to focus on non-SOLAS vessels (fishing ... CCAMLR Members in the work at the IMO and also identifies actions to be undertaken ahead of completion of ...

   Meeting Document : CCAMLR-XXXVI/BG/26 : Auteur(s): Submitted by ASOC

10. Progressing towards responsible, science-based and highly precautionary krill fisheries management

    Abstract:  Improving the management of the krill fishery is a key priority for ASOC. In this paper ... decision-making frameworks in a workshop, implementing these approaches before the expiry of CM 51-07, and ...

    Meeting Document : SC-CAMLR-XXXVI/BG/31 : Auteur(s): Submitted by ASOC

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