Результаты поиска

1. Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys

   and Thysanoessa sp., which are known to be important alternative food in years of krill scarcity, as ... of the main prey items in the diet of C. gunnari, as well as of the proportions of stomachs with ... phenomenon which could be caused by several concurrent factors. The variation of the diet according to the ... of krill in Subarea 48.3 during the period investigated can be defined as low in 1994 (equivalent to ... al., 1994b; 33-45'33, this study) when krill was scarce. This seems to be in disagreement with our ... . gunnari. This could be related to the fact that when krill are abundant they form dense but spatially ... values of 15-20%) that did not spawn at South Georgia in the 1991 summer season, in concurrence with a ... reversed. The consumption of other prey items such as mysids and Thysanoessa sp., which are known to be ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Автор(ы): Barrera-Oro, E., R. Casaux and E. Marschoff

2. Further krill-predator model calculations

   estimated previously. Tests of the estimation procedure indicate that γhalf estimates are likely to be ... required to halve the fur seal population (γhalf) is between 0.08 and 0.09, slightly lower than that ... half for this species have yet to be completed. The results quoted above are for the deterministic ...

   Meeting Document : WG-EMM-97/70 : Автор(ы): Thomson, R.B., Butterworth, D.S.

3. Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates

   the maximum distance between fishing events compared. The results suggest that the method can be ... and temporal confounding. This paper presents a method that utilised most of the data while also ... 88.2, as well as changes in the performance of some vessels over time. Further investigations show that ... potentially be developed as a more general method for comparing relative performance of spatially and ... performance indices that were low or with very large confidence intervals (very uncertain) be excluded as ... that there may be impor- tant differences between vessels in their respective detection rates of ... event of the case was paired with fishing events from all other vessels that were carried out within a ... fishing events of the case that were matched with at least one control event, the ratio of the scaled ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Автор(ы): Mormede, S. and A. Dunn

4. Обзор Системы АНТКОМ по международному научному наблюдению (26–30 августа 2013 г., Штаб-квартира АНТКОМ, Хобарт, Тасмания)

   Scientific Observation (26 to 30 August 2013, CCAMLR Headquarters, Hobart, Tasmania) Approval:  Approved ...

   Meeting Document : SC-CAMLR-XXXII/07 Rev. 1 : Автор(ы): CCAMLR SISO Review Panel

5. Arrangement SIOFA

   signed on 28 August 2018. ...

   Document : Site Section: The Organisation

6. A sensitivity analysis of a simple krill individual-based model designed to investigate length-based recruitment indices

   tested, and, that length-based indices may be used to determine the timing of recruitment events. However ... commercial catches. These extremely valuable data may be used to monitor the state of harvested Krill ... and proportion of individuals smaller than 40mm, F40) were investigated. Results indicate that the ... annual span (maximum minus minimum) of F40 would be the best index of annual recruitment among those ...

   Meeting Document : WG-EMM-13/23 : Автор(ы): S. Thanassekos and K. Reid (Secretariat)

7. Coordinating approaches to incidental mortality arising from fisheries

   that need to be addressed based on a preliminary evaluation of risks. This would facilitate agreement ... catch limits and encouraging research programs that focus on non-target taxa. Through summarising ... invertebrates) it became evident that the application of these approaches is not consistent across by-catch taxa ... particularly the elasmobranch populations that are particularly vulnerable to harvesting as they have low ...

   Meeting Document : WG-FSA-03/71 : Автор(ы): A.J. Constable, C. Davies, A.T. Williamson, R. Williams and E. van Wijk (Australia)

8. Мониторинг сетей на норвежских крилевых судах, недавние испытания и предложение о внесении в МС 25-03 изменения, позволяющего обеспечить кабельную связь между сетными зондами и судами

   connection between trawl and vessel is rigged in such a manner that interactions with seabirds causing ... implemented on the FV Saga Sea because extensive trials carried out in 2017/18 with other alternatives were ... not successful. Extensive monitoring of bird interactions reflected in observer reports suggests that ... this particular rigging is compatible with the main objectives of CM 25-03, i.e. minimizing the ...

   Meeting Document : SC-CAMLR-38/18 : Автор(ы): O.A. Bergstad

9. The effect of temporal variability on power analysis predictions for Adélie penguin CEMP parameters at Béchervaise Island

   ability of CEMP data to detect change. The effect size that should prompt a response if observed in a ... another and it has major ramifications on power estimates. Increasing the variability associated with ... the initial value irrespective of the magnitude of the initial size. This means that power analysis ... results based on occupied nest counts with increasing levels of temporal variability (% CV) are applicable ...

   Meeting Document : WG-EMM-03/49 : Автор(ы): L.M. Emmerson and C. Southwell (Australia)

10. Developing a Ross Sea region medium-term data collection plan

    inform management decisions made to achieve specific goals. Any data collection plan should be drawn from ... be summarised as: the target fished population is above a level which ensures stable recruitment; the ... potentially reversible over two or three decades, with the aim of making possible the sustained conservation ... Ross Sea region fisheries medium term data collection plan. This paper provides context with a brief ...

    Meeting Document : WG-FSA-10/32 : Автор(ы): S. Mormede and S. Hanchet (New Zealand)

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