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1. 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 : Автор(ы): E. Murphy and K. Reid (United Kingdom)

2. 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

3. 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

4. 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 : Автор(ы): Morin, A., A. Okubo and K. Kawasaki

5. 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 : Автор(ы): Candy, S.G

6. Adélie penguins as indicators of the state of the sea-ice in Adélie Land

   factors. First, the season saw an extreme sea-ice extent that forced Adélie parents to cover great ... desertion by the partner and the risk of dying of prolonged fast for the chick(s). Second, the season was ... -14, as sea ice extended as far as 80 km from the colony but over the entire breeding period. Snow ... years” occurring within three breeding seasons will definitely affect the demographics of the population ...

   Meeting Document : WG-EMM-17/01 Rev. 1 : Автор(ы): Y. Ropert-Coudert, A. Kato and C. Barbraud

7. SC-CAMLR-III

   strategy for the Antarctic marine ecosystem Delegation of Australia SC-CAMLR-III/BG/02 Review of the ... strategy for the Antarctic marine ecosystem Delegation of Argentina SC-CAMLR-III/BG/13 Review of Antarctic ... -CAMLR-III/INF. 06 A review on the Antarctic ecosystem models published by Japanese scientists and some ... /01 Provisional Agenda for the Third Meeting of the Scientific Committee SC-CAMLR-III/02 Rev. 1 ...

   Meeting

8. WG-EMM-17

   dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo ... Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological ... Y. Ropert-Coudert, A. Kato and C. Barbraud WG-EMM-17/02 Development of a five-year work plan for the ... . Rodzewicz, R. Storvold, M. Kycko, I. Karsznia, A. Kidawa and K.J. Chwedorzewska WG-EMM-17/04 A new plan for ...

   Meeting

9. On the instantaneous natural mortality rate of Champsocephalus gunnari, South Georgia (Subarea 48.3)

   composition of catches from 1964/65 to 1968/69 and the age/length key for the first half of 1972 were used in ... the calculations. The results provided a wide range of estimates for M. The discussion of the results ... suggested that M =0.56 should be used in stock assessment for C. gunnari in Subarea 48.3. File:  19-Frolkina ... 1968/69 and the age/length key for the first half of 1972 were used in the calculations. The results ... 0.55 (Frolkina and Dorovskikh, 1989) for M. This research was carried out using age/length ... from the seasons 1964/65 to 1968/69 were used (Table 1) as was the age/length key for the first half ... M were carried out using data for each individual season and for the entire period. Age composition ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 313–326 : Автор(ы): Frolkina, G.A. and R.S. Dorovskikh

10. Связь с Системой Договора об Антарктике

    an integral part of the Antarctic Treaty System. Provisions in the CAMLR Convention bind Contracting ... Parties to a range of obligations in the Antarctic Treaty, including: Article III Article IV.1, and ... Article V. The relationship between the CAMLR Convention, the Antarctic Treaty and the Treaty’s Protocol ... . Article III Under Article III of the CAMLR Convention, Contracting Parties, whether or not they are ...

    Page : Site Section: The Organisation

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