Search results
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Krill fishery report: 2010 update
Abstract: So far this season (2009/10), ten of the 11 krill fishing vessels licensed by Members ... total catch of krill for the season is 150000-180000 t. In 2008/09, five Members fished for krill ... . The largest catch of krill was taken from SSMU SOW (South Orkney West) in Subarea 48.2 (89184 ... the second time that fishing was reported from SSMU APE; previously, 25 t of krill was taken in 1995/96 ...
Meeting Document : WG-EMM-10/05 : Author(s): Secretariat
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
krill yields according to decision rules that relate spawning stock status to the median unexploited ... spawning biomass, SB0. The first model has been developed specifically for krill, the krill yield model ... of the spawning stock (as a proportion of SB0) at the end of the projection run (level of escapement). The krill ... . This paper examines the implications for estimates of krill yield from using the biased estimate of SB0 ...
Meeting Document : WG-EMM-97/45 : Author(s): de la Mare, W.K., Constable, A.J.
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A sentiment analysis of online content containing Antarctic krill fishing search terms
Abstract: The sentiment of online content containing Antarctic krill fishing and related search ... decisions. The Antarctic krill fishery is managed by the Commission for the Conservation of 14 Antarctic ... for Antarctic krill has caused concern for the 17 future of krill populations among stakeholders and has ... to information about Antarctic krill, 19 typically through online searches and social media. Public perception ...
Meeting Document : WG-EMM-17/18 : Author(s): J. Barrett, K. Reid and J. Jabour
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Recommendations on estimating krill escape mortality during fishing operations: the problems and approaches
Abstract: The task to estimate the escape mortality of krill during the fishing operation ... assigned by Scientific Committee requires assessment of the total krill passed through the rope and netting ... parts of trawl and krill amount appeared unviable in the process of escapement. The recommendations ... ». Estimation of the total amount of krill escaped from the rope and netting parts of the trawl is proposed ...
Meeting Document : WG-EMM-10/18 : Author(s): V.K. Korotkov and S.M. Kasatkina (Russia)
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Distribution and abundance of Antarctic krill (Euphausia superba) off East Antarctic (30–80°E) in January–March 2006
of Division 58.4.2 for the purposes of estimating the unexploited biomass (B0) of Antarctic krill (Euphausia ... estimates of krill mean biomass density, biomass and variance. The mean acoustic biomass density of krill ... was estimated to be 12.46 million tonnes with a CV of 15.15%. Krill were widely distributed at relatively low ... of krill, 50% of intervals registered densities of 1 g m-2 of krill or less, and 80% of intervals ...
Meeting Document : WG-EMM-07/33 : Author(s): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)
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Draft Krill Fishery Report
summary of information related to the krill fishery in a similar format to the fishery reports ... the preparation of a draft krill fishery report for consideration at WG EMM-14 that would be similar in content ... to a finfish Fishery Report. The following compilation of information on the krill fishery has been prepared ... by the Secretariat to provide the basis for such a Krill Fishery Report. This also includes a report on krill fishing ...
Meeting Document : WG-EMM-14/58 : Author(s): Secretariat
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A biomass estimate of Antarctic krill (Euphausia superba) at the Balleny Islands
Abstract: The biomass of Antarctic krill (Euphausia superba) at the Balleny Islands, Antarctica ... data processing followed the recommendations of CCAMLR SG-ASAM. Two parameterisations of the krill ... of krill, θ, as a normal distribution, mean = 11°, standard deviation = 4°, N(11,4), the second ... parameterisation used θ = N(-20,28). Krill biomass using estimated using θ = N(11,4) was 20.8 kilotonnes ...
Meeting Document : WG-EMM-15/17 Rev. 1 : Author(s): M.J. Cox (Australia), Y. Ladroit, P. Escobar-Flores and R.L. O’Driscoll (New Zealand)
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A krill–predator–fishery model for evaluating candidate management procedures
Abstract: The CCAMLR has recognised the need to subdivide the precautionary krill catch limit ... for Statistical Area 48 amongst smaller spatial units in order to minimize the localized depletion of krill ... necessary to evaluate these procedures in terms of their likely effects on krill and predator populations ... uncertainty about how the krill-predator- fishery system operates. We describe a model designed to investigate ...
Meeting Document : WG-EMM-05/13 : Author(s): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
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Advances are urgently needed in providing regular estimates of krill stock status based on the available data
Abstract: CCAMLR currently manages the krill fishery in subareas 48.1 to 48.4 using an arbitrary ... measure (the trigger level) which was established in 1991 and is “not related to the status of the krill ... include requests to “assess the status of krill” and “develop management advice … for management of krill ... fisheries”. Although WG-EMM is now a quarter century old, it rarely assesses the status of the krill stock ...
Meeting Document : WG-EMM-2019/28 : Author(s): S. Hill, J. Hinke, N. Ratcliffe, P. Trathan and G. Watters
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Influence of krill availability on humpback whale breeding success
Abstract: The abundance of the Antarctic krill (Euphausia superba) has been declining ... ) of the krill consumers may be compromised. In the present study, we investigated the reproductive success ... of humpback whales (Megaptera novaeangliae) from Breeding Stock G in relation to krill density. The result we ... if such changes negatively affect the production of krill. Therefore, it is recommended that management strategies ...
Meeting Document : WG-EMM-18/P15 : Author(s): E. Seyboth, F. Félix, M.-A. Lea, L. Dalla Rosa, G. Watters, K. Reid and E. Secchi