Результаты поиска

1. Intra-annual variability in the abundance of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates

   : within-year variation provides a new framework for interpreting previous ‘annual’ krill density estimates ... pattern in krill abundance was detected that recurred consistently over all 3 years. Krill densities in ... winter were predominantly low (mean = 18.7 g m-2 SD 24.3) but rose substantially by summer in each year ... . within-year) could have led to the perceived between-year variation from previous summer surveys in the ...

   Meeting Document : WG-EMM-06/25 : Автор(ы): R.A. Saunders, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein, D.G. Bone and A.S. Brierley (United Kingdom)

2. Estimates of global krill abundance based on recent acoustic density measurements and their implications for the calculation of precautionary catch limits and the designation of management areas

   differences between our estimates and others can be explained by a number of factors such as: an ... population, and the overestimation of the demand for krill by predators. Even if these low global krill ... the new survey of the South Atlantic is likely to result in an effective biomass which is greater than ... taken into account when managing an expanded krill fishery and the appropriateness of using the existing ...

   Meeting Document : WG-EMM-99/22 : Автор(ы): S. Nicol, A. Constable and T. Pauly (Australia)

3. Preliminary investigations into a two-area stock assessment model for Antarctic toothfish (Dissostichus mawsoni) in the Amundsen Sea Region

   the acquisition of additional data to provide an index of abundance for the southern ASR be given a ... status for Antarctic toothfish in the Amundsen Sea Region (ASR- Subarea 88.2 SSRUs 88.2C-H) and ... identified several areas for further work. This work was carried out and presented to WG-SAM in 2014, who ... adequate fits to the observed tag recapture data (Mormede et al. 2014b). As an alternative approach, we ...

   Meeting Document : WG-FSA-14/57 : Автор(ы): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)

4. Bayesian data-model synthesis for biological conservation and management in Antarctica

   and distribution. The engine of this decision-support tool is a physically-based algorithm for ... . An ecologically-based Dynamic Bayesian Network (DBN) model assimilates remote sensing results ... -knowledge pipeline required to fully harness the power of remote sensing for effective resource management ... in the Antarctic. This paper serves as an introduction to our proposed development work (as recently ...

   Meeting Document : WG-EMM-13/26 : Автор(ы): H.J. Lynch and M. Schwaller (USA)

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

   Abstract:  A potential method is presented for combining data collected as part of the CCAMLR ... ecosystem monitoring program (CEMP) into a single index for each of predator, prey and environmental ... that missing values were unlikely to be a problem for time series of parameters that are highly ... correlated (greater than 0.6). Criteria for inclusion of parameters in the indices are discussed when ...

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

6. CONSERVING ANTARCTICA FROM THE BOTTOM UP: IMPLEMENTATION OF UN GENERAL ASSEMBLY RESOLUTION 61/105 BY THE COMMISSION FOR THE CONSERVATION OF THE ANTARCTIC MARINE LIVING RESOURCES (CCAMLR)

   measures that limit the spatial extent, and require an assessment of potential impacts on VMEs, for those ... fisheries that interact with the seabed. In addition CCAMLR has and also codified an encounter with a VME ... 61/105 BY THE COMMISSION FOR THE CONSERVATION OF THE ANTARCTIC MARINE LIVING RESOURCES (CCAMLR ... during fishing operations and the resulting course of action to be taken by a vessel. In the first year ...

   Meeting Document : WG-FSA-09/45 : Автор(ы): Secretariat

7. Report on attendance at the Fourth Meeting of the Committee for Environmental Protection Under the Madrid Protocol

   the Committee for Environmental Protection (CEP-IV) under the Madrid Protocol. The most important ... issues of relevance to SC-CAMLR are: (1) A report of an open-ended intersessional contact group of the ... CEP reported on progress to find appropriate criteria for and a mechanism to ensure consistency in ... specified Terms of Reference; (2) A report from an intersessional contact group on Diseases of Antarctic ...

   Meeting Document : CCAMLR-XX/BG/03 : Автор(ы): Chair of the CCAMLR Scientific Committee

8. DEVELOPMENT OF A METHODOLOGY FOR DATA QUALITY ASSESSMENT

   's Law for the distribution of the first significant digit, whether length-frequency data have been ... assist in assessing which data from a trip should be used in an assessment, and can also guide how these ... quality measures for other data sets to group trips on the basis of their overall data quality. Ongoing ... development of this method is intended to provide a consistent basis for selecting the tagging data set that ...

   Meeting Document : WG-SAM-08/13 : Автор(ы): D.A.J. Middleton and A. Dunn (New Zealand)

9. Draft MPA Report for the South Orkney Islands Southern Shelf (MPA Planning Domain 1, Subarea 48.2)

   developed for the SOISS MPA (WG-EMM-13/10), based on the report structure proposed in WG-EMM-12/49. The ... the MPA; requirements for new research and monitoring; a summary of activities undertaken within the ... MPA; an assessment of the achievement of MPA objectives, and an assessment of the impact of activities ... Report for consideration by the Working Group, and would welcome discussion and feedback on its structure ...

   Meeting Document : WG-EMM-14/25 : Автор(ы): Delegation of the European Union

10. Rossii revisited: new information on the early history of the fishery for Notothenia rossii in Subarea 48.3

    assessments, based on the incomplete data set, had indicated a 1970 biomass of 600 000 tonnes and an ... these catches predicts a more reasonable stock history for a species undergoing first exploitation, and ... an unexploited biomass of 600 000 tonnes prior to 1966. Author(s):  Agnew, D.J. Title:  Rossii ... revisited: new information on the early history of the fishery for Notothenia rossii in Subarea 48.3 ...

    Meeting Document : WG-FSA-95/17 : Автор(ы): Agnew, D.J.

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