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Review of Russian investigations of krill escape through the meshes of commercial trawls: approaches to estimating gross removal at krill fishery
Abstract: In this study the review of Russian investigations of krill escapement through the ... of fine-meshed chafers) and analytical methods are presented. The main factors affected on krill ... mortality» assessment in krill fishery. It is suggested to use the models of probability-statistical theory ... understanding of the «escape mortality» process; obtaining standardized indices of krill mortality during one ...
Meeting Document : WG-EMM-10/19 : Автор(ы): S.M. Kasatkina (Russia)
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Krill Spill: An opportunistic approach to collecting penguin diet and krill length data
opportunistic data collection methods as an alternate approach. Data on diet composition and krill length were ... obtained from collecting samples of ‘krill spill’, which comes from regurgitation during chick feeding. The ... krill length frequency of the krill spill sample was compared to data collected utilising the A8 ... alongside A8 monitoring efforts to ensure that krill spill samples accurately represent data collected using ...
Meeting Document : WG-EMM-18/45 : Автор(ы): E. Grilly, M. Santos, K. Reid and A. Silvestro
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A comparison of gear selectivity among three fishing gears for Antarctic krill with notes on the demographic patterns and productivity of Antarctic krill during summer 2014
Abstract: Three different trawls were used to sample Antarctic krill for the determination of ... largest range of krill (15mm to 60mm), while the ENGEL trawl captured the narrowest (27 to 61), and the ... using fishing vessels if research gear cannot be accommodated. The patterns of krill length frequency ... showed that krill collected in Bransfield Strait and Elephant Island areas of the South Shetlands in ...
Meeting Document : WG-EMM-14/37 : Автор(ы): C. Reiss (USA) and M. Espino Sanchez (Peru)
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Some specific features of the USSR krill fishery and possibilities of applying fishery statistics to studies of krill biology and stocks
Paper Title: Some specific features of the USSR krill fishery and possibilities of applying ... fishery statistics to studies of krill biology and stocks Abstract / Description: General principles of ... the USSR krill fishery such as the location of exploited fishing areas and the seasonal regime of ... krill fishery, it is shown that the catch-per-haul variables are associated with the fishing regime of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 237–252 : Автор(ы): Dolzhenkov, V.N., T.G. Lubimova, R.R. Makarov, S.S. Parfenovich and V.A. Spiridonov
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CPUE, net towing depth and body length of krill during the winter operation of Japanese krill fishery around South Georgia
Abstract: Monthly CPUEs during winter operation of Japanese krill trawlers around South Georgia ... were calculated. The range of CPUE values in 1991 season (poor year of krill) was comparable to the ... from net towing depth. Net tow depth data implied that overall krill distribution in the the winter ... suggeted. Length frequency distribution implied the evidence of strong krill influx from the Antarctic ...
Meeting Document : WG-EMM-96/51 : Автор(ы): Kawaguchi, S., Ichii, T., Naganobu, M.
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Can the length composition of krill in predator diets provide information on the age-dependence of krill natural mortality?
of krill is split between predator species. This method uses data on the length distribution of krill ... from predator stomachs. The proportions estimated depend, through the krill yield model, on the ... schedule of krill natural mortality at age. In principle, such a method would allow inferences about this ... ., Butterworth, D.S. Title: Can the length composition of krill in predator diets provide information on the age ...
Meeting Document : WG-EMM-95/40 : Автор(ы): Thomson, R.B., Butterworth, D.S.
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Proposal for an acoustic krill biomass survey in CCAMLR Subarea 48.1 in relation to the hydrological environment and in conjunction with carbon cycling and temperature adaptation experiments of krill and salps
Marine Living Resources (CCAMLR), we will conduct an acoustic krill (Euphausia superba) biomass survey in ... ) investigating the role of krill and salps in Southern Ocean carbon cycling and the temperature adaptation ... of the krill habitat. The overall objective of the German contribution is to provide an overarching ... assessment of the effect of climate change on krill and associated ecosystem-processes. The aim of this ...
Meeting Document : WG-EMM-17/39 : Автор(ы): B. Meyer, L. Suberg, S. Fielding, O.R. Godø and C. Reiss
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Report from the annual survey of Antarctic krill and apex predators distribution at South Orkney Islands in 2014, and assessing escape mortality of krill in trawls
conducted around the South Orkney Islands, using a commercial krill fishing vessel as research platform. The ... Antarctic krill as well as the occurrence and distribution of krill predators. Author(s): B.A. Krafft ... annual survey of Antarctic krill and apex predators distribution at South Orkney Islands in 2014, and ... assessing escape mortality of krill in trawls Approval: Approved ...
Meeting Document : WG-EMM-14/16 : Автор(ы): B.A. Krafft (Norway), L.A. Krag (Denmark), T.A. Klevjer, G. Skaret and R. Pedersen (Norway)
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IMPLEMENTATION OF FOOSA (KPFM) IN THE EPOC MODELLING FRAMEWORK TO FACILITATE VALIDATION AND POSSIBLE EXTENSION OF MODELS USED IN EVALUATING KRILL FISHERY HARVEST STRATEGIES THAT WILL MINIMISE RISK OF LOCALISED IMPACTS ON KRILL PREDATORS
-structured harvest strategies for krill, has been implemented within the EPOC modelling framework. It also ... includes the methods used for implementing environmental variability, the krill population, generic ... predators, the krill fishery and the system for setting catch limits. The process of implementing FOOSA in ... different dynamics that may be present in the krill-predator-fishery system in Area 48. Some of these ...
Meeting Document : WG-SAM-08/15 : Автор(ы): A. Constable (Australia)
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Green krill, the indicator of micro- and nano-size phytoplankton availability to krill
-, nano-, and micro-size fractions) during commercial krill operations in the waters north of the South ... Shetland Islands from late December, 1991 to mid-February, 1992. The proportion of green krill had ... the importance of micro- and nano-size phytoplanktons in terms of food source for the Antarctic krill ... krill, the indicator of micro- and nano-size phytoplankton availability to krill Approval: Approved ...
Meeting Document : WG-EMM-98/29 : Автор(ы): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)
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