Resultados de la búsqueda

1. Concluye la serie de reuniones de expertos en temas antárticos

   objectives. The Commission has agreed a new Strategic Plan for the Secretariat to cover the years 2019 to ... thank outgoing Chair, Dr Monde Mayekiso (South Africa), for the past two years of service and wish him ... for Toothfish, conducted earlier in the year, considers CCAMLR to be a world leader in tag-based stock ... well for the future. Next year, the Commission meeting will be chaired by Mr Fernando Curcio Ruigómez ...

   Page : Site Section: The Organisation

2. Small scale krill surveys: simulations based on observed euphausiid distributions

   Abstract:  An observed distribution of Meganyctiphanes norvegica aggregations is used to examine ... simulation involves a number of random paths of parallel or radially arranged transects passing through three ... .) of mean krill density varies inversely with mean density, and is lowest for the survey design ...

   Meeting Document : WG-KRILL-91/19 : Autor(es): D.J. Agnew (Secretariat) and S. Nicol (Australia)

3. WG-SAM and WG-EMM 2014 Information Note

   WG-SAM and WG-EMM 2014 Information Note 1. Dates WG-SAM: 30 June to 4 July 2014 WG-EMM: 7 to 18 ... published. Participants will be required to submit a digital passport-size photograph (jpg format). The ... in the Information brochure (1.41 MB). Please note that the Secretariat is not responsible for ... accommodation arrangements. 5. Computing facilitie s A wireless network will be in operation at all venues for ...

   Page : Site Section: Meetings

4. Fishery Report 2014: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)

   stage as well as collection of otoliths for age determination of the target and most frequently taken ... in length, with a single strong mode for all seasons at approximately 70–80 cm. These length ... . The Working Group recommended that year-class strength should not be estimated until age data were ... APPENDIX O Commission for the Conservation ...

   Document : Site Section: Publications

5. Grupo de Trabajo sobre la Mortalidad Incidental Relacionada con la Pesca (WG-IMAF)

   In response to concerns over the decline in albatross populations, and the potential for this to ... of the outcomes of this meeting was the creation of an ad hoc Working Group on Incidental Mortality ... , the decision was made to meet in alternate years. From 2011 to 2021 it did not need to meet. Following ... a decision at SC-CAMLR-40, WG-IMAF reconvened from 2022 onwards to review mitigation of incidental ...

   Page : Site Section: Science

6. Modelling Southern Ocean krill population dynamics: biological processes generating fluctuations in the South Georgia ecosystem

   Abstract:  Variability is a key feature of the pelagic ecosystems of the Southern Ocean and an ... fluctuations observed during some years. Low krill abundance was associated with reduced representation of the ... 3+ age group, whereas when krill were abundant the 3+ age class was the major age group present. The ... mortality rates will be a valuable next step. The dominance of the changes in krill population age structure ...

   Meeting Document : WG-EMM-01/53 : Autor(es): E. Murphy and K. Reid (United Kingdom)

7. Volume 16: CCAMLR. 2004. Statistical Bulletin, Vol. 16 (1994–2003). CCAMLR, Hobart, Australia.

   season from 1 December to 30 November of the following year. The abbreviated notation for CCAMLR ... required for all areas and years. Reporting of fine-scale finfish data for the Convention Area has been ... Bulletin covers data for the 10-year period from December 1993 (start of the 1993/94 CCAMLR season) to ... /04/16 COMMISSION FOR THE CONSERVATION OF ANTARCTIC MARINE LIVING RESOURCES ...

   Document : Site Section: Publications

8. WG-KRILL-92

   changing environment I. Everson (United Kingdom) WG-KRILL-92/15 Review of length-weight relationships for ... krill mortality stated in WG-KRILL-91/6 E. Sakitani (Japan) WG-KRILL-92/30 Procedure to correct for ... biologist-observer) A.V. Vagin, R.R. Makarov and L.L. Menshenina (Russia) WG-KRILL-92/10 A guideline for ... Antarctic krill V. Siegel (Germany) WG-KRILL-92/16 Alternative methods for determining subarea or local area ...

   Meeting

9. Acoustic data analysis and models of krill spatial distribution

   descriptors of krill spatial aggregation: power spectra for krill biomass fluctuations in space, semivariogram ... wavenumber spectrum resembles a white noise at scales of 2-20 km, although at scales smaller than 1 km the ... over most distances between points except for the distances smaller than 1 km. The computed frequency ... and plays an important role in supporting animal populations such as whales, seals and penguins as ... swarms have a diameter smaller than 200 m and that the observed biomass is an average for a 200 m trace ... (cycles/km) Power spectra for krill at the 2-20 km scale observed in this analysis (line) and by Weber ... - Figure 5: 80'- :r 50 40 30 201- 10H 1111111111111111111111111 0 1.5 -0.5 0.5 2.5 3.5 0 1 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 311–329 : Autor(es): Morin, A., A. Okubo and K. Kawasaki

10. Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects

    . Further, the inclusion of an area stratum by fishing year interaction as an additional random effect in ... standard method for modelling catch and effort data for Patagonian toothfish (Dissostichus eleginoides) for ... function. An alternative GLM with a more rigorous theoretical basis is introduced here. Catch is modelled ... ) estimated using a profile extended quasi-likelihood, and a log link function with log of effort as an offset ... 20 30 40 50 -0 .6 -0 .4 -0 .2 0. 0 0. 2 0. 4 0. 6 Ship index R an do n ef fe ct e st ... log-linear any chosen ref- erence level for an additive factor included in η’ other than YEAR simply ... effort as an offset. For 1 < λ < 2 this model is equivalent to assuming a compound Poisson-gamma ... key point to be noted from Figure 8 is that for the early years of the fi shery the estimated CPUE ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Autor(es): Candy, S.G

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