Search results
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A proposal for a Krill Ageing Inter-laboratory Calibration Workshop
. Information on krill age is fundamental to establishing an accurate growth curve and to calculate a ... recruitment index, the parameters for a GYM to estimate a sustainable yield (γ) (WG-EMM-19 Report Para 4.27 ... ). The WG-EMM 2019 recommended that the Scientific Committee identify resources to support a workshop to ... . Author(s): Delegations of Australia, China, Japan, Norway and the USA Title: A proposal for a Krill ...
Meeting Document : SC-CAMLR-38/13 : Author(s): Delegations of Australia, China, Japan, Norway and the USA
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Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of the estimate of krill biomass from a survey
Abstract: The results of Butterworth et al. (1992) relating potential krill yield to a pre ... integration over the ranges of uncertainty for a number of the model parameters. Results are provided for the ... a function of the fraction of the biomass estimate which is set as the catch for a 20-year period ... preferable to a summer harvest. However, the imposition of an upper-bound of 1.5 yr-1 on the effective annual ...
Meeting Document : WG-KRILL-93/42 : Author(s): D.S. Butterworth, G.R. Gluckman, R.B. Thomson and S. Chalis (South Africa)
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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 ... in multi-Member collaboration toward the implementation of a genuinely multi-Member ecosystem ... the USA Title: New research consistent with a proposed draft Research and Monitoring Plan for a Ross ...
Meeting Document : SC-CAMLR-XXXIII/BG/24 : Author(s): Delegations of New Zealand and the USA
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Reflection Paper on a Proposal for a CCAMLR Weddell Sea Marine Protected Area (WSMPA)
Abstract: This paper follows-up on a number of consultations undertaken during 2015 with CCAMLR ... Members on a proposal for the establishment of a marine protected area in the Weddell Sea (Weddell Sea ... , especially on management and research and monitoring (R&M) measures before a WSMPA proposal could to be ... ): Delegation of the European Union and its Member States Title: Reflection Paper on a Proposal for a CCAMLR ...
Meeting Document : CCAMLR-XXXIV/BG/37 : Author(s): Delegation of the European Union and its Member States
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A feasibility study for stock assessment of D. mawsoni in the Ross Sea (Subares 88.1 and 88.2) using a tag and recapture experiment
Abstract: This paper reports on a feasibility study into a tag and recapture experiment for the ... fishery during the last 3 seasons. A good number of tag recoveries have been reported, mainly within the ... Jolly-Seber or variant estimators. The utility of this approach is investigated here by applying a Jolly ... -Seber estimator to simulated tagging data generated by an operating model over a range of assumed ...
Meeting Document : WG-FSA-SAM 03/10 : Author(s): K.J. Sullivan, N.W.McL. Smith, J. McKenzie and S.M. Hanchet (New Zealand)
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La pêche à la légine australe (Dissostichus eleginoides) à Kerguelen (secteur Indien de l'océan Austral)
fishery of the Indian sector of the Southern Ocean. However IUU fishing has appeared in 1997. A GLM ... a decrease of the CPUE, indicating a probable local overfishing. The bathymetric spreading of the ... population have been obtained from a scientific programme conducted by the fishery observers onboard the ... fishing vessels. Author(s): C. Lord, G. Duhamel et P. Pruvost (France) Title: La pêche à la légine ...
Meeting Document : WG-FSA-05/27 : Author(s): C. Lord, G. Duhamel et P. Pruvost (France)
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Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea, Antarctica
processes in a system where both top-down and bottom-up forcing are still intact. Elsewhere in Earth’s ... significant, natural top-down forcing for such a long time that it is a concept rarely considered by ... opportunity to understand the processes that take place in a healthy, complete marine ecosystem. Author(s): D ... . Ainley (USA) Title: Acquiring a ‘base datum of normality’ for a marine ecosystem: the Ross Sea ...
Meeting Document : WG-EMM-04/20 : Author(s): D. Ainley (USA)
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Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in March–April 2010, including a revised growth model
Abstract: A survey of mackerel icefish, Champsocephalus gunnari, was undertaken in Division ... of short-term annual yield in the 2010/2011 CCAMLR season. This paper provides a preliminary ... fishery in 2010/11. A new 2+ cohort has been detected, and it is expected that the fishery in 2010/11 will ... focus on this cohort. A new growth model is also estimated which shows an improved fit to observed sizes ...
Meeting Document : WG-FSA-10/12 : Author(s): D.C. Welsford (Australia)
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A proposal for a standardised survey for Antarctic toothfish in McMurdo Sound
Abstract: We propose to implement a random, depth-stratified vertical longline survey conducted ... abundance of Antarctic toothfish. A pilot season was carried out in 2014, where sampling gear and ... methodology for a standardised hook and line survey were trialled in McMurdo Sound. Data collected will be ... (number of stations sampled per season) needed to detect a moderate change in the abundance index is ...
Meeting Document : WG-FSA-15/33 : Author(s): S.J. Parker, S.M. Hanchet and S. Mormede (New Zealand)
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Revised proposal for a conservation measure establishing a Marine Protected Area in Domain 1 (Western Antarctic Peninsula and South Scotia Arc)
establishing a Marine Protected Area in Domain 1 (Western Antarctic Peninsula and South Scotia Arc) as ... the krill fishery distribution. A background paper with the rationale of the changes has also been ... presented (CCAMLR-38/BG/22). For clarity a clean version of the revised Conservation Measure is presented ... , followed by a track-change version which is contained as an Appendix. Author(s): Delegations of Argentina ...
Meeting Document : CCAMLR-38/25 Rev. 1 : Author(s): Delegations of Argentina and Chile