Search results
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Implementation and preliminary results from the synoptic krill survey in Area 48, 2019 conducted by the Chinese krill fishing vessel Fu Rong Hai
Abstract: As a contribution to the joint effort on the large-scale synoptic krill survey of Area ... February to 10 February 2019. A total distance of about 875 n. mile transect acoustic data was collected ... using a hull-mounted Simard EK60 echosounder (38, 70 and 120 kHz), and 10 planned stations were sampled ... for krill biology using a commercial midwater otter trawl. Acoustic data processing were carried out ...
Meeting Document : WG-EMM-2019/43 : Author(s): X. Wang, X. Zhao, B. Zou, G. Fan, X. Yu, J. Zhu, J. Zhang and Y. Ying
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Catch rates and length composition data of the longline fishery for Dissostichus eleginoides at the Prince Edward Islands: 1996/97
eleginoides made in the vicinity of the Prince Edward Islands, a South African territory in the Indian Ocean ... interest in the fishery leading to a great influx of vessels to the area. By the end of 1996 up to 40 ... around 0.7 kg per hook at the end of 1996 a steady decline in CPUE to less than 0.4 kg per hook towards ... Georgia longline fisheries. A decrease in fish sizes was also noted since the inception of the fishery ...
Meeting Document : SC-CAMLR-XVI/BG/28 : Author(s): Delegation of South Africa
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Infectious diseases of Antarctic penguins: current status and future threats
Antarctica. From previous reports we know that penguin species are highly susceptible to a number of ... increase over the last 50 years. However, issues of data not being published and a lack of formal risk ... System, means that our understanding is still patchy. A feather loss condition of unknown etiology ... requires urgent further investigation. Also of concern, is that a number of mass mortality events have ...
Meeting Document : WG-EMM-14/53 : Author(s): W.W. Grimaldi, P.J. Seddon, P.O.B. Lyver, S. Nakagawa and D.M. Tompkins (New Zealand)
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Mitigating killer whale depredation on demersal longline fisheries by changing fishing practices
identify fishing practices that could reduce odontocete depredation, with a focus on killer whales (Orcinus ... : the limited number of depredating killer whales (n = 78 in 2012) may induce a dilution effect with ... negatively influenced by, iii) length of longlines: longer sets may provide killer whales access to a greater ... situations elsewhere. To a greater extent, this study is illustrative of how collaborative work with ...
Meeting Document : WG-FSA-14/P03 : Author(s): P. Tixier, J. Vacquie Garcia, N. Gasco, G. Duhamel and C. Guinet
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Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longline
Abstract: Depredation is a human-wildlife conflict over resource which often includes a ... indirect methods of assessment of depredated biomass over a 11-year period (from 2003 to 2013), both ... the two species co-occurred around vessels. The second method was new in a way that we used the ... only be implemented when a sufficient level of bycatch species occurs, provides strong support to the ...
Meeting Document : WG-FSA-14/10 : Author(s): N. Gasco, P. Tixier, G. Duhamel and C. Guinet (France)
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Monitoring and managing the effects of environmental change on toothfish assessments
Abstract: This paper presents a ‘first-step’ proposal for CCAMLR to consider the effects of ... environmental conditions that are maintained over a number of years, which includes the effects of global ... can be used to identify changes that have occurred, or changes that may currently be occurring, as a ... CCAMLR’s fishery reports may be revised to include a new section on changes in model parameters and ...
Meeting Document : WG-SAM-18/22 : Author(s): M. Pinkerton, A. Dunn, S. Mormede and S. Parker
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Status of the Convention
A CCAMLR Contracting Party is a State or a regional economic integration organisation, such as the ...
Page : Site Section: The Organisation
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The BROKE-West acoustic krill biomass survey of CCAMLR Division 58.4.2
is intended to produce a new estimate of B0 for this Division so that a revised precautionary catch ... limit can be established by CCAMLR.. The survey will be conducted from a single ship and will consist of ...
Meeting Document : WG-EMM-05/11 : Author(s): S. Nicol, S. Kawaguchi, T. Jarvis and T. Pauly (Australia)
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SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL
South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ... presence of Antarctic krill in this skate’s diet indicates a benthic habit of this euphausiid species ... , which has hitherto been considered as occupying a purely pelagic niche. Author(s): C.E. Main and M.A ...
Meeting Document : WG-FSA-09/15 : Author(s): C.E. Main and M.A. Collins (United Kingdom)
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ANTARCTIC TOOTHFISH STOCK ASSESSMENT IN DIVISION 58.4.1 ON THE BASIS OF CPUE DATA
biomass in the Ross Sea. As a result of implementation of a dynamic production model, current biomass in ... about 32000 t. Author(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia) Title ...
Meeting Document : WG-SAM-09/12 : Author(s): D. Vasilyev, K. Shust, V. Tatarnikov, I. Istomin and A. Petrov (Russia)