Результаты поиска

1. Developing conceptual models of elements of the Antarctic marine ecosystem: marine mammals

   Abstract:  The Convention for the Conservation of Antarctic Marine Living Resources (CCAMLR) is ... be included in future ecosystem models of the Southern Ocean: cetaceans and pack-ice breeding seals ... currently considering plausible models of the Southern Ocean ecosystem within the Working Group on Ecosystem ... . Important ecological differences exist among and between these groups, which should be considered in the ...

   Meeting Document : WG-EMM-04/65 : Автор(ы): N. Gales and C. Southwell (Australia)

2. Estimation of the green weight of krill caught

   revised at WG-EMM-13 and published in Conservation Measure 21-03 Annex B. Estimates of green weight and ... Abstract:  Vessels operating in the krill fishery in CCAMLR’s Convention Area have been required ... to directly estimate the green weight of krill caught since 2012/13. The estimation methods were ... parameter values are reported in each vessel’s haul-by-haul catch and effort data. This paper reviews the ...

   Meeting Document : WG-EMM-14/29 : Автор(ы): Secretariat

3. Development of an underwater setting method for surface longliners, to minimise the accidental capture of seabirds

   Abstract:  In response to the Department of Conservation's concerns for the accidental ... reaches its determined depth. At this point in time the carry over action of the capsule and retrieval ... placement devices were evaluated. Two methods being selected for further in depth evaluation. The first ... action would release the bait. This design concept proved worthy of construction and trial. Sea trials of ...

   Meeting Document : WG-FSA-97/54 : Автор(ы): Bentley, N., Smith, M.

4. EFFECT OF STERN-SETTING TUNNEL ON THE SINK RATE OF INTEGRATED WEIGHT LONGLINE (IWL)

   line exits the baiting machine, which is positioned in the aft section of the stern setting deck, to ... longlines, conforming to the CCAMLR standard specified in conservation measure 24-02, is planned to be ... weeks of fishing in the New Zealand ling fishery. To evaluate the effects of the stern-tunnel method ... rate of demersal integrated weight longline (IWL). The stern setting tunnel consists of an elongated ...

   Meeting Document : WG-FSA-08/38 : Автор(ы): I. Hay and G. Robertson (Australia)

5. Modelling the consequences of Antarctic krill harvesting of Antarctic fur seals

   Abstract:  In terms of the convention governing the Commission for the Conservation of Antarctic ... should take the needs of the predators of krill into account in order to reduce the risk of deleterious ... estimate. This approach takes the needs of predators into account in only a crude way by assuming that a ... level of krill fishing intensity (?) that would reduce this population to half the equilibrium size in ...

   Meeting Document : WG-EMM-01/66 : Автор(ы): R.B. Thomson, D.S. Butterworth (South Africa), I.L. Boyd and J.P. Croxall (United Kingdom)

6. Breeding biology of Adélie penguin (Pygoscelis adeliae) at Edmonson Point CEMP site (Ross Sea, Antarctica): report of the first five years

   the fifth year. The study site was located in the Adélie penguin (Pygoscelis adeliae) colony of ... data to contribute to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... Edmonson Point (74°20'56.7" S, 165°08'10.03" E). The aim of this research was to obtain ... ) Ecosystem Monitoring Program and data on the feeding ecology of the Adélie penguin. The rationale for the ...

   Meeting Document : WG-EMM-99/60 : Автор(ы): S. Olmastroni, S. Corsolini, F. Pezzo, S. Focardi (Italy) and K. Kerry (Australia)

7. Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts

   values of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the ... performance requires knowledge of krill distribution in the fishing grounds with special attention to krill ... in Subarea 48.2 with special attention to the period 2006-2011 which is characterized by the highest ... to differences between national fleets. Our results provide the evidence that ‘high CPUE’ regime’ in ...

   Meeting Document : WG-EMM-14/22 : Автор(ы): S. Kasatkina (Russia)

8. Results of scientific observation in Antarctic krill fishery in 2010/11: II. analysis of variability of krill size and fish by-catch

   observation error. The parameters of the model were estimated by the Markov chain Monte Carlo (MCMC) method in ... as variables of interest based on the scientific observer data for the 2010/2011 fishing season. Both ... krill length model, some parameters did not converge well in the bycatch fish model. The interaction ... is no clear difference among cruises within a vessel. The uncertainty in parameter estimation is ...

   Meeting Document : WG-EMM-12/67 : Автор(ы): T. Okuda and M. Kiyota (Japan)

9. Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989

   recruitment biomass (fish aged up to 1 year) in this species for the area of 87750 square miles studied. The ... abundance of larvae in this area was 4.3 x 10 ind., while the biomass of one year old fish obtained was ... 10750 tons. A whole chain of similar reproductive grounds is assumed to exist in the notal zone of the ... Atlantic and other sectors of the South Ocean to be able to sustain a large biomass of E. carlsbergi in ...

   Meeting Document : WG-FSA-95/07 : Автор(ы): Nevisnky, M.M.

10. Possibility of predicting sea-ice concentration (SIC) in research block (RB) 48.6-5 (Southern part of Subarea 48.6) using sea surface temperature (SST) in RB 48.6-2 (Northern part of 48.6)

    48.6-5 corresponded well with the dynamics of monthly sea surface temperature  (SST)  anomaly  in  RB ...   48.6-5.   However,  in  the  prediction  of SIC  in  RB  48.6-5  using  the  monthly  SST  anomaly ... be used to predict the SIC in 48.6- 5.  There  is  not  a  strong  correlation  of  SST  between ... Abstract:  It  was  reported  at  WG-SAM-2019  that  the  sea  ice  concentration  (SIC) of RB ...

    Meeting Document : WG-FSA-2019/49 : Автор(ы): T. Namba, R. Sarralde, S. Somhlaba and J. Pompert

Страницы