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Using data recorded during commercial krill fishing in Feedback Management
Abstract: Feedback Management (FBM) requires adequate data that can be collected with a minimum ... of extra effort. Traditional survey practice requires a pre determined survey design that support ... statistical handling of the collected data into stock abundance information. Godø et al. (2015) (WG-EMM-15/13 ... high krill concentrations. It is suggested that combining their approach with a conventional design ...
Meeting Document : WG-EMM-16/74 : Автор(ы): O.R. Godø, G. Skaret and E. Niklitschek
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Preliminary results of the third CCAMLR sponsored research survey to monitor abundance of subadult Antarctic toothfish in the southern Ross Sea, February 2014
Abstract: At its 2011 meeting, the Scientific Committee agreed that a time series of relative ... abundance from a well-designed survey could be a useful input into the Ross Sea stock assessment model. The ... (Parker et al. 2013). In this paper we provide preliminary results of the third survey in the time series ... . The objectives of this third survey were: (i) To carry out a longline survey to monitor subadult ...
Meeting Document : WG-SAM-14/24 : Автор(ы): S. Mormede, S.J. Parker, S.M. Hanchet, A. Dunn (New Zealand) and S. Gregory (United Kingdom)
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KPFM2, be careful what you ask for – you just might get it
the WG-EMM in 2005. The new version of our model is called KPFM2, and we have addressed all four of ... thresholds in krill density that cause fishing to cease, and compute a performance measure that compares the ... distribution of simulated catch to the distribution of historical catch). We have added a substantial number of ... the WG-EMM but not recorded as requirements; we have made a serious attempt to address most ...
Meeting Document : WG-EMM-06/22 : Автор(ы): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
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Uncertainty in standard sphere calibrations
commonly used (Johannesson and Mitson, 1983; Simmonds et al., 1984). To investigate the uncertainty in the ... method, a series of experiments were conducted in a deep tank (Demer and Hewitt, 1993). Results indicated ... (WC- 33.2 and 38.1 mm, Cu- 23.0 and 30.5 mm) in an anechoic tank. A calibrated hydrophone was used to ... sphere exhibited a larger difference of 2.5 dB. A system calibration by the method of self-reciprocity ...
Meeting Document : WG-EMM-95/70 : Автор(ы): Demer, D.A., Hewitt, R.P.
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Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)
et al., 2009)- now almost a decade old- are provided. Author(s): S. Lockhart and J. Hocevar Title ... biodiversity of the Southern Ocean, a variety of ecosystems must be protected. This holds especially true for ... such, disparate communities cannot be assessed by a single blanket methodology, as explicitly expressed ... sites that exemplify CCAMLR’s definitions of a VME. Three sites are proposed based on highly significant ...
Meeting Document : WG-EMM-18/35 : Автор(ы): S. Lockhart and J. Hocevar
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AN UPDATED DESCRIPTION AND PARAMETERISATION OF THE SPATIAL MULTI-SPECIES OPERATING MODEL (SMOM )
Abstract: An updated version of the Spatial Multi-species Operating Model (SMOM) of krill ... of 15 SSMUs. A number of updates have been made to the model such as linking krill growth rate to sea ... given of how this Operating Model can be used to develop a management scheme which includes feedback ...
Meeting Document : WG-SAM-08/17 : Автор(ы): É.E. Plagányi and D.S. Butterworth (South Africa)
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Предложение о создании морского охраняемого района “Регион моря Росса”
and the USA (This paper introduces a revised version of the proposal contained in CCAMLR-XXXI/16 Rev ... Commission for the Conservation of Antarctic Marine Living Resources (Commission or CCAMLR) of a marine ... United States appreciate the many comments received from other Members on proposals for a Ross Sea Region ... . 1 of 29 October 2012) Title: A proposal for the establishment of a Ross Sea Region Marine Protected ...
Meeting Document : CCAMLR-SM-II/04 : Автор(ы): Delegations of New Zealand and the USA (This paper introduces a revised version of the proposal contained in CCAMLR-XXXI/16 Rev. 1 of 29 October 2012)
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Some idea of numerical model for assessment of Euphausia superba biomass
Abstract: A numerical model is being developed for assessment of Euphausia superba in Antarctic ... Ocean, which consists of: (1)calculation of three dimensional current field using CCSR version ...
Meeting Document : WG-KRILL-93/19 : Автор(ы): M.J. Kishi and M. Naganobu (Japan)
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Diagnostic plots of stock assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region to 2016/17
models were provided to the CCAMLR Secretariat as a zip file. In this paper we present the results for ... . Key tables are given in Mormede et al. (2017) including process error weightings and the MPD objective ...
Meeting Document : WG-FSA-17/38 : Автор(ы): S. Mormede
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Preliminary plan for research and monitoring in the Ross Sea region, in association with spatial marine protection
Abstract: This document provides a preliminary version of a research and monitoring plan to ... accompany a proposal to CCAMLR for the establishment of a system of MPAs in the Ross Sea region in 2012. The ... , habitats, species, populations and/or life-history stages) that has been identified as a priority for ... with other Members in the development of a draft research and monitoring plan. The plan will be revised ...
Meeting Document : WG-EMM-12/57 : Автор(ы): M.H. Pinkerton and B. Sharp (New Zealand)
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