Search results
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Drawing on international experience to improve performance of CCAMLR tagging programs
intended as a discussion tool to identify and prioritize tagging-related issues for further research ... are unique, an evaluation of potential programme biases and corresponding information needs is ...
Meeting Document : WG-SAM-12/26 : Author(s): S. Parker and S. Mormede (New Zealand)
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Use of net cable in monitoring trawl and marine organisms during operations
suggests an adjustment in the CCAMLR requirements that enable the industry and researches onboard the krill ... Approval: Approved Secretariat Workflow Status: Content Approved Delegation responsibility for releasing ...
Meeting Document : WG-EMM-16/06 : Author(s): O.R. Godø
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Hydroacoustic observations of the vertical distribution of icefish Champsocephalus gunnari in the western part of the slope of the South Georgia Island in December 1999–January 2000
echograms obtained with the use of an echograph of the "Priboi-101" echo sounder during the ... directed fishery for icefish in the subarea 48.3 in December 1999 – January 2000. The commercial ...
Meeting Document : WG-FSA-00/19 : Author(s): V.L. Senioukov (Russia)
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REPORT ON AUSTRALIAN FISHING EFFORT AND SEABIRD BYCATCH IN FISHERIES OUTSIDE THE CONVENTION AREA
Australian trawl fisheries, a pilot study has commenced to undertake an initial appraisal of seabird bycatch ... in the largest Australian trawl fishery. Depending on the findings; the need for further assessments ...
Meeting Document : WG-FSA-08/37 Rev. 1 : Author(s): T. Hewitt and I. Hay (Australia)
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Preliminary observation about the possibility of Antarctic krill escapement from a trawl net
Abstract: We observed whether Antarctic krill escaped from the trawl net or not using an ... develop a method using LED lighting system at our laboratory for the purpose of filed observation of krill ...
Meeting Document : WG-EMM-12/66 : Author(s): K. Fujita and S. Hasegawa (Japan)
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Antarctic seafloor geomorphology as a guide to benthic bioregionalisation
with benthic communities have found links strong enough to suggest that geomorphology is a useful first-pass ... strong enough to suggest that geomorphology is a useful first-pass tool for mapping the distribution ...
Meeting Document : SC-CAMLR-XXVI/BG/27 : Author(s): Delegation of Australia
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Models of tag shedding for double tagging as a function of time at liberty and approximate solutions for the single tagging model in CASAL
) which models the annual tag shedding (i.e. loss) rate as a constant for individual tags. The CASAL ... software applies this model correctly for fish released with a single tag but does not have the facility at ... present to correctly apply the KW model for fish released with two tags. The solution of Dunn et al. (2005 ... implications for stock assessments of this are discussed. Models of tag shedding were calibrated using data for ...
Meeting Document : WG-SAM-11/12 : Author(s): S.G. Candy (Australia)
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CCAMLR 2000 revisited
on the expected distribution of krill orientations. The new methods were then reviewed by CCAMLR, and revised ... , the resulting estimates of krill biomass in the Scotia Sea are 197.78 Mt (CV=11.06%) and 37.29 Mt (CV=21.20 ... estimates of krill biomass in the Scotia Sea during the CCAMLR 2000 survey are 37.29 Mt (CV=21.20%), or 15.8 ... of krill orientations. The new methods were then reviewed by CCAMLR, and revised protocols based ...
Meeting Document : WG-EMM-07/30 Rev. 1 : Author(s): D.A. Demer, A.M. Cossio and C.S. Reiss (USA)
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Genetic variation among populations of the Antarctic toothfish: evolutionary insights and implications for conservation
Abstract: Commercial fishing is having an increasingly negative impact on marine biodiversity ... of this, the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) has ... that there is evidence for significant genetic structure, it will be important to manage these ... the Antarctic toothfish: evolutionary insights and implications for conservation Approval: Approved ...
Meeting Document : WG-FSA-01/69 : Author(s): R.W. Parker, K.N. Paige and A.L. DeVries (USA)
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Analysis of krill fishery behaviour in the southwest Atlantic: potential signals for moving fishing activities amongst SSMUs
than a day to explore the fishing grounds from multiple options for the start of the fishing season ... . Continuous operations in a single SSMU are longer later in the fishing season, especially for winter ... operations. This behaviour suggests there are two types of tactics employed within an SSMU. The first set of ... signals for moving fishing activities amongst SSMUs Approval: Approved ...
Meeting Document : WG-EMM-07/27 : Author(s): S. Kawaguchi, A. Constable and S. Nicol (Australia)