Resultados de la búsqueda

1. Pesquerías de austromerluza

   de conservación Subárea 48.3 Establecida Dissostichus eleginoides 2 327 Conservation Measure 41-02 Subárea 48.4 ... Establecida Dissostichus spp. 72 Conservation Measure 41-03 Subárea 48.6 Exploratoria Dissostichus mawsoni 670 ... Conservation Measure 41-04 División 58.4.1 Exploratoria Dissostichus mawsoni 583 Conservation Measure 41-11 ... División 58.4.2 Exploratoria Dissostichus mawsoni 60 Conservation Measure 41-05 División 58.4.3a ...

   Page : Site Section: Fisheries

2. Theoretical considerations for estimating the density of cohorts and mean recruitment of Patagonian toothfish (Dissostichus eleginoides) based on research trawl survey data

   assessing the long-term yield for toothfish fisheries in CCAMLR uses estimates of density of juvenile ... fishery. At the 2003 meeting of WG-FSA a number of inconsistencies were identified in the estimation of ... the recruitment series for Subarea 48.3. In light of this, the Scientific Committee agreed that there ... analyses; which age groups should be included in the estimation of recruitment, and the need for a clear ...

   Meeting Document : WG-FSA-04/92 : Autor(es): C.R. Davies, E.M. van Wijk and A.J. Constable (Australia)

3. Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins

   Abstract:  Predator-prey interactions play an important role in determining the dynamics of ... the surface distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial ... ecosystems. Recently, concerns have arisen due to the commercial harvesting of Euphausia superba, the ... Antarctic krill, a keystone prey species in the Southern Ocean food web. It has been difficult to evaluate ...

   Meeting Document : WG-Joint-94/12 : Autor(es): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)

4. Population variability of biological parameters of penguins along the Antarctic Peninsula

   contribute to the general knowledge of penguin biological variation, to generate a data baseline in the ... parameters and factors affecting penguins biology along the Antarctic Peninsula is presented in order to ... context of environmental changes such as climate change and human activity and to support the proposal of ... the Western Antarctic Peninsula protected marine area. The results show higher levels of immunological ...

   Meeting Document : WG-EMM-2019/72 : Autor(es): A. Barbosa

5. Observation of fishing operation and distributional behaviour of krill on a krill trawler off Wilkes Land during the 1985/86 season

   judge the towing direction. Size of fished swarms ranged from 100 m to 10 km with different distribution ... operation was described in detail. Fish finder was most useful in detecting swarms while sonar was used to ... in different fishing areas. While catch per towing time reflects within-swarm density catch per day ... was thought to be a good index to measure abundance of concentration. Comparison of such index across ...

   Meeting Document : SC-CAMLR-VI/BG/35 : Autor(es): T. Ichii (Japan)

6. Can the chemistry of otolith nuclei determine population structure of Patagonian toothfish Dissostichus eleginoides?

   to South Georgia in the Southern Ocean. Concentrations of 55Mn, 88Sr, and 137Ba, ratioed to 42Ca ... , showed a sharp population boundary in the vicinity of the Polar Front, between South Georgia and the ... Abstract:  Otolith nucleus chemistry resolved the population structure of Patagonian toothfish ... between populations even in fully marine environments. Moreover, the nucleus chemistry indicated ...

   Meeting Document : WG-FSA-06/P2 : Autor(es): Ashford, J.R., A.I. Arkhipkin and C.M. Jones

7. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   few anomalous values have appeared in the data. An alternative procedure, using estimates of the mean ... correlated (greater than 0.6). Criteria for inclusion of parameters in the indices are discussed when ... power of the statistical procedure adopted by WG-EMM in 1996 for identifying anomalies in CEMP ... Abstract:  A potential method is presented for combining data collected as part of the CCAMLR ...

   Meeting Document : WG-EMM-00/14 Rev. 1 : Autor(es): W. de la Mare and A. Constable (Australia)

8. Submission of papers to meetings of the Working Groups

   is being, published elsewhere, authors should give details of the paper’s publication in the space ... 12.19).  Papers that are ‘in press’ at the time of the meeting should be considered as published ... type of revision will be considered as new submissions and will be subject to the deadline in paragraph ... SUBMISSION OF PAPERS TO MEETINGS OF THE WORKING GROUPS 1. Papers must be submitted by email to the ...

   Page : Site Section: Meetings

9. Scar group of specialists – Marine living resources of the Southern Ocean

   conservation in turn depends inter alia on the availability of adequate data and information. This ... Convention for -2- the Conservation of Antarctic Seals concluded in 197£ but not yet in force ... Study of Marine Living Resources of the Southern Ocean Provision of Information Base for Conservation ... - Dr. J. A. Gulland Conservation and Management of the Living Resources -Dr. J. A. Gulland ...

   Document : Site Section: The Organisation

10. A history of the acquisition and analysis of sea-ice data by CCAMLR

    the early years of development of the ecosystem monitoring program sea ice data, especially derived ... from satellite images, was recognised as an important source of information for interpreting changes in ... monitored predator parameters. Standard methods for collection of environmental parameters were agreed in ... source of data, digital images produced by the US National Snow and Ice Data Centre, with a relatively ...

    Meeting Document : WG-EMM-96/15 : Autor(es): Agnew, D.J.

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