Результаты поиска

1. Stock assessment of D. eleginoides in Subarea 48.3 using dynamic production models

   in subarea 48.3. This type of the models differ from the models currently used by CCAMLR Working ... mortality, age selectivity, recruitment estimates, mean weight at age) In the calculations with DPM (with ... estimates by years of fishing. Both models showed that the D. eleginoides stock status at the initial period ... of intensive fishery was at the level of 22-24 thousand tons. In 1989-1990 stock size increased (to ...

   Meeting Document : WG-FSA-02/78 : Автор(ы): P.S. Gasiukov and R.S. Dorovskich (Russia)

2. Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997

   around the Elephant Island. However, the values especially R1 in this study were extremely smaller than ... Siegel et al. (1 998)'s values. This may be due to the net selectivity and/or incomplete coverage of ... the distribution of small krill by commercial fisheries. Inter-annual pattern of R1 and R2 in Subarea ... 48.2 showed somewhat similar pattern to Subarea 48.1. However, because of inconsistency of the ...

   Meeting Document : WG-EMM-98/33 : Автор(ы): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)

3. A perspective on steepness, reference points, and stock assessment

   these patterns. For the production model, we derive explicit relationships for steepness and life ... history parameters and then for steepness and major reference points. For the age-structured model, we are ... required to generally use numerical computation, and so we provide an example that complements the ... analytical results of the production model. We discuss what it means to set steepness equal to 1 and how to ...

   Meeting Document : WG-FSA-14/P05 : Автор(ы): M. Mangel, A.D. MacCall, J. Brodziak, E.J. Dick, R.E. Forrest, R. Pourzand and S. Ralston

4. Unmanned Aerial Vehicles based monitoring of indicator species populations on King George Island (Subarea 48.1)

   the austral summer 2014/15 season. During photogrammetric flights the high-resolution images of the ... compared with the results of measurements taken at the same time from the ground level. During expedition ... ) less than 5 cm. Precision estimation of individuals count was based on the photo interpretation of ... images. The use of UAV for monitoring of indicator species, enabled data acquisition from areas ...

   Meeting Document : WG-EMM-15/48 : Автор(ы): M. Korczak-Abshire, A. Zmarz, R. Storvold, M. Rodzewicz, K. Chwedorzewska, A. Kidawa and A. Znój (Poland)

5. SEASONAL ESTIMATION OF ABUNDANCE BY BOOTSTRAPPING INEXACT RESEARCH DATA (SEABIRD): A METHOD FOR ASSESSING ABUNDANCE AND UNCERTAINTY FROM HISTORICAL COUNT DATA USING ADELIE PENGUINS AS A CASE STUDY

   of that kind. The present study attempts to implement this estimator in the form of a parametric ... the R language for statistical computing (R Development Core Team 2008). Software is reliant on data ... this kind are accommodated, such as availability and perception bias, as well as many of the vagaries ... to a common reference point of breeding chronology. Equally important was the idea that estimates of ...

   Meeting Document : WG-EMM-PSW-08/11 : Автор(ы): J.P. McKinlay and C.J. Southwell (Australia)

6. Modelling krill recruitment

   Abstract:  A method is developed for using observed values of the mean proportion of recruits and ... its variance to model recruitment in a krill population in terms of numbers of recruits. The method ... includes the calculation of natural mortality and other parameters consistent with the observed ... which are consistent with the statistical uncertainty in the observed recruitment parameters. Author(s ...

   Meeting Document : WG-KRILL-93/13 : Автор(ы): W. de la Mare (Australia)

7. Семинар по наращиванию потенциала в Африке по борьбе с ННН промыслом и расходы из Фонда СДУ – Отчет для АНТКОМ-XXXI

   /B, paragraph B2(ix) on the proposal for an African capacity-building workshop aimed at combating IUU ... fishing to be funded through the CDS Fund.  The proposal was submitted to CCAMLR-XXX in working paper ... CCAMLR-XXX/33. Author(s):  Delegations of Australia, South Africa, the United Kingdom and the Secretariat ... Title:  African IUU capacity-building workshop and expenditure from the CDS fund – Report to CCAMLR-XXXI ...

   Meeting Document : CCAMLR-XXXI/37 : Автор(ы): Delegations of Australia, South Africa, the United Kingdom and the Secretariat

8. New research consistent with a proposed draft Research and Monitoring Plan for a Ross Sea region MPA

   Abstract:  In 2013 New Zealand and the USA submitted a draft research and monitoring plan to ... accompany a proposal for a Marine Protected Area in the Ross Sea region.  In this paper we describe new ... activities identified therein. We also identify new research proposals submitted in the past year that are ... also expected to address priority activities identified in the plan. All CCAMLR Members are encouraged ...

   Meeting Document : SC-CAMLR-XXXIII/BG/24 : Автор(ы): Delegations of New Zealand and the USA

9. A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica

   Abstract:  We developed a bioenergetics model to estimate prey consumption by the Adelie penguin ... . The model predicts prey consumption throughout the breeding season and incorporates uncertainty in ... model parameters using Monte Carlo simulation. The model was parametised with data obtained from the ... , and a year with low breeding success. On the basis of variable breeding success and the proportion of ...

   Meeting Document : WG-EMM-16/P10 : Автор(ы): D. Southwell, L. Emmerson, J. Forcada and C. Southwell

10. Report on recent French catches of sea pens (Pennatulacea) in Lena Bank (CCAMLR sector 58.4.4b)

    Abstract:  Important catches of sea pens (Pennatulacea, NTW) in the 58.4.4b sector (Lena bank ... ) have been reported during the CCAMLR SAM Working Group 2018 (see WG-SAM-18/31 "Annual report of ... specimens have been collected according to the French protocol for benthic invertebrate survey, which ... includes the exhaustive collection of the organisms caught by the longlines (see WG-EMM-17/09). This report ...

    Meeting Document : WG-FSA-18/23 : Автор(ы): A. Martin, J. Blettery and M. Eléaume

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