Результаты поиска

1. Revised estimates of yield for Electrona carlsbergi based on a generalised version of the CCAMLR krill yield model

   probabilities of the stock of Electrona carlsbergi becoming depleted over a 20 year period. These projections ... -exploitation median level over a 20-year harvesting period is 10%; (ii) choose γ2, so that the median ... escapement over a 20-year period is 75%; (iii) select the lower of γ1 and γ2 as the level of γ for ... can result in inappropriate high estimates of yield that could lead to depletion of stocks because of ...

   Meeting Document : WG-FSA-94/21 : Автор(ы): A.J. Constable and W.K. de la Mare (Australia)

2. Влияние размера пробы на наблюдаемое распределение длин антарктического криля

   Abstract:  The appropriate sample size for krill length measurement was raised during the WG-SISO ...

   Meeting Document : SC-CAMLR-XXXVI/21 : Автор(ы): Delegation of China

3. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2003–2004

   decline over the past five years, and is at its lowest size in the past seven years of study. While the ... seven years. Chinstrap fledging success was higher during the 2003-04 breeding season than in the ... previous season, but lower than the average for the past seven years. Gentoo fledging success in 2003-04 ... past seven years study. Chinstrap penguin diet contained more fish than in other years on average ...

   Meeting Document : WG-EMM-04/5 : Автор(ы): M. Antolos, A.K. Miller and W.Z. Trivelpiece (USA)

4. Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06

   previous season and is the third lowest population size in the 10 years of census data. The chinstrap ... penguin breeding population has been declining for the Past eight years and is at its lowest size in the ... 10 years of study. Gentoo penguin fledging Success was the highest recorded in all the years of study ... weights for this season was the highest recorded in all the years of study. Chinstrap penguins fledge ...

   Meeting Document : WG-EMM-06/P1 : Автор(ы): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)

5. Population dynamics of the wandering albatross Diomedea exulans at Marion Island: long-line fishing and environmental influences

   that attempts to breed in a given year. Changes in several demographic parameters that appear to be ... in the Marion Island population has fluctuated over the past three decades and appears to be the ... result of both real changes in the size of the population and changes in the proportion of the population ... breeders in the population was positively correlated with the maximum ENSO index, whereas the annual ...

   Meeting Document : WG-EMM-03/11 : Автор(ы): D.C. Nel, F. Taylor, P.G. Ryan and J. Cooper (South Africa)

6. Population dynamics of wandering albatrosses Diomedea exulans at sub-Antarctic Marion Island: longline fishing and environmental influences

   and changes in the proportion of the population that attempts to breed in a given year. We describe ... Wandering Albatross Diomedea exulans. The number of birds breeding in this population has fluctuated over ... the past three decades and appears to be the result of both real changes in the size of the population ... changes in several demographic parameters that appear to be influenced by both environmental and ...

   Meeting Document : WG-FSA-02/16 : Автор(ы): D.C. Nel, P.G. Ryan and J. Cooper (South Africa)

7. Marine debris collected at Cape Shirreff during the Antarctic season 2000/01

   occurred in previous seasons, some plastic articles were found partially burnt. Sixty three plastic items ... 51% of the total identified items. For the first time it was recorded an article from Philippines. It ...

   Meeting Document : SC-CAMLR-XX/BG/25 : Автор(ы): Delegation of Chile

8. A method for spreading the risk of localised effects of catches of Antarctic krill up to the trigger level, during the development of stage 2 of feedback management

   Abstract:  Conservation Measure 51-07 provides an interim distribution of the trigger level in the ... fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4.  It was established ... because the Commission, in the preambular paragraphs to that measure, recognised that localised catches up ... disproportionately affected by fishing activity”.   CM 51-07 is to be “ reviewed in 2016 with the intent of ensuring ...

   Meeting Document : WG-EMM-16/69 : Автор(ы): A.J. Constable, S. Kawaguchi and M. Sumner

9. Biomass/CCAMLR krill review

   within the provisions set out by Article II of the Convention for the Conservation of Antarctic Marine ... survey of 1981. General problems in assessing krill acoustically and by other direct methods are ... recent progress in estimating krill production through studies of age and growth, energy budgets for ... attention is given to the phenomenon of aggregation in krill. Physical and biological characteristics of ...

   Meeting Document : SC-CAMLR-VII/BG/39 : Автор(ы): D.G.M. Miller and I. Hampton (South Africa)

10. Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf

    used to characterise the age composition. It was determined that in the initial years of exploitation ... catches and in some years (1981-1985) fisheries were based practically on recruitment. After the closure ... . In May-June 1991 the mean length was 59.2 cm, mean age was 7.4 years; some 70% of catch consisted of ... that observed in the initial years of exploitation and further closure of marbled rockcod specialised ...

    Meeting Document : WG-FSA-94/04 : Автор(ы): P.B. Tankevich (Ukraine)

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