Результаты поиска

1. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   other model parameters in integrated assessments via CASAL for the Heard and McDonald Islands (HIMI ... to the main trawl ground in which the longest time series of catches and the great majority of ... years 1998 to 2008. A large proportion of the recaptures of fish released in this fishery were aged and ... programmed in R, based on alternative ordinary differential equations (ODE) for within-year population ...

   Meeting Document : WG-FSA-10/41 : Автор(ы): S. Candy, D. Welsford, T. Lamb, J. Verdouw and J. Hutchins (Australia)

2. An integrated assessment model for Antarctic krill: progress update

   extrapolated from net densities than when biomass was calculated from acoustics. This was reflected in lower ... net biomass densities in either TrawlCI or the integrated model than when acoustic measures of biomass ... ages in the population. Thus the integrated model estimated two population sizes, the "vulnerable ... " population sizes in the integrated models were usually more similar to TrawlCI estimates of ...

   Meeting Document : WG-EMM-12/27 : Автор(ы): D. Kinzey, G. Watters and C. Reiss (USA)

3. Научный комитет

   Commission. In turn, the Commission is obligated by the Convention to take full account of the ... recommendations and advice of the Scientific Committee in making its decisions. The Scientific Committee takes ... into account the outcomes of research from national programs of CCAMLR Members. In addition CCAMLR has ... Commission meeting. In order to address the wide range of science areas that might impact on the decisions of ...

   Page : Site Section: Science

4. Защитные устройства от птиц для применения при ярусных промыслах АНТКОМ

   seabirds in the course of longline fishing or longline fishing research in the Convention Area' ... ' in Statistical Subareas 48.3, 58.6 and 58.7 and Statistical Divisions 58.5.1 and 58.5.2. In 2009 ... have been shown to achieve the operational characteristics in paragraph 1 of the annex. This recognises ... factors may be important. A BED configuration that demonstrates the two characteristics is shown in the ...

   Page : Site Section: Fisheries

5. Potential climate change effects on the habitat of Antarctic krill

   resource and a major prey item for many fish, birds and mammals in the Southern Ocean. The fishery and the ... sector into two zones: A band around the Antarctic Circumpolar Current in which habitat quality is ... in growth habitat within the range of predators, such as Antarctic fur seals, foraging from breeding ... in summer chlorophyll concentration could have a more significant effect on Antarctic krill habitat ...

   Meeting Document : WG-EMM-13/20 : Автор(ы): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)

6. Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2013–2014

   Point and zero at Signy Island and Goudier Island. In total, 88 items of marine debris were found in ... association with seabird colonies at Bird Island, most commonly in association with wandering albatrosses (40 ... highest ever recorded in the 24 years of summer surveys and fourth highest ever recorded in 23 years of ... winter surveys at Bird Island. In contrast, the occurrence of beached marine debris at Signy Island was ...

   Meeting Document : SC-CAMLR-XXXIII/BG/31 : Автор(ы): Delegation of the United Kingdom

7. UAV for monitoring environmental changes on King George Island (South Shetland Islands) Antarctica: preliminary study on wildlife disturbance

   Abstract:  The importance of Unmanned Aerial Vehicles (UAVs) in remote sensing is rapidly growing ... . However, knowledge about their potential impact on wildlife is scant, especially in the Antarctic, where ... they are a new tool used in ecological research and monitoring.    In this preliminary study we ... investigate potential effects of wildlife disturbance by UAVs. In austral summer 2014-2015 UAV overflights ...

   Meeting Document : WG-EMM-15/50 : Автор(ы): A. Kidawa, M. Korczak-Abshire, A. Zmarz, R. Storvold, M. Rodzewicz, K. Chwedorzewska, S-R. Karlsen and A. Znój (Poland)

8. Performance metrics to index the spatial coverage of mark-recapture data

   interpreting the biomass estimated from mark recapture data. In 2015, the Scientific Committee identified that ... measures of spatial overlap and potential bias in the development of tag-based biomass estimates are an ... measure of the potential bias in the biomass estimate calculated from non-homogenous spatial mark ... area, SSRUs 88.2H to illustrate its use. We found that the median tag spatial overlap statistic in 2012 ...

   Meeting Document : WG-SAM-16/13 : Автор(ы): C. Marsh, A. Dunn and S. Mormede

9. The Scientific Committee on Antarctic Research (SCAR) Annual Report 2015/2016

   currently includes 43 member countries and nine ICSU unions. SCAR encourages new members with an interest in ... and its role in the Earth System. SCAR also provides independent and objective scientific advice and ... re-affirmed at meetings of the two groups at the joint CEP/SC-CAMLR Workshop on Climate Change in ... in Malaysia. While there is a diverse range of SCAR research currently underway that is relevant to ...

   Meeting Document : SC-CAMLR-XXXV/BG/26 : Автор(ы): Submitted by SCAR

10. An update on the ageing of Antarctic toothfish, Dissostichus mawsoni, from East Antarctica and the Amundsen Sea

    and the other by thin sectioning, in order to assess the comparability of age estimates derived from ... vessel in Subarea 88.2 in the 2014-2015 season and in Division 58.4.1 in the 2015-2016 season, were aged ... available for use in the estimation of biological parameters and stock assessments of the respective ... sampling areas in East Antarctica and the Amundsen Sea. Author(s):  G. Nowara, B. Farmer, T. Barnes, P ...

    Meeting Document : WG-FSA-17/15 : Автор(ы): G. Nowara, B. Farmer, T. Barnes, P. Ziegler and D. Welsford

Страницы