Search results
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Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries
Abstract: Fisheries are human activities that alter resource availability for species in marine ... ecosystems. While fisheries remove fish biomass, they may also provide new feeding opportunities to various ... ) fisheries across subantarctic waters where both killer whales (Orcinus orca) and sperm whales (Physeter ... , and Heard Island and McDonald Islands (Indian sector of the Southern Ocean) fisheries, statistical models ...
Meeting Document : WG-FSA-2019/33 : Author(s): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b ... per vessel fishing outside the prescribed season. Carry forward Observers At least one scientific ... observer appointed in accordance with the CCAMLR Scheme of International Scientific Observation. Carry ... data Carry forward Biological data reported by the CCAMLR scientific observer. Carry forward ... APPENDIX Q FISHERY REPORT: EXPLORATORY ...
Document : Site Section: Publications
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
and in all areas, however krill size was observed to decrease as the season progressed. File ... Paper Title: Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish ... / Description: The distribution and internal structure of commercial krill concentrations were investigated ... those observed during the day. Between February and April the density of concentrations increased, while ... and in all areas, however krill size was observed to decrease as the season progressed. Résumé Étude de la ... , no commercial krill concentrations were observed in the Elephant Island area, while they were observed ... , no large krill concentrations suitable for exploitation were observed in the South Orkneys area. However ... deeper, to 149 m. In 1999, krill concentrations in the South Shetlands area were observed in much ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
limit on krill (Euphausia superba) in Statistical Area 48. The measure also asks the Scientific ... or local areas. Nine alternative methods of determining subarea or local area krill catch limits ... . Alternatives based on continental shelf area, simple pulse fishing, and krill surveys are not biologically ... : Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48 ...
Meeting Document : WG-KRILL-92/16 : Author(s): G. Watters and R.P. Hewitt (USA)
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Evaluation of Antarctic krill biomass and distribution off the South Orkney Islands 2011-2015
Abstract: Annual acoustic trawl surveys for krill monitoring have been carried out ... early in the fishing season (January/February), using two different krill fishing vessels as platforms ... years in particular due to ice. In order to allow for comparison of distribution and abundance of krill ... near the South Orkneys among years, we here attempt to generate a coherent series of krill density ...
Meeting Document : WG-EMM-15/54 : Author(s): G. Skaret, B.A. Krafft, L. Calise (Norway), J. Watkins (UK), R. Pedersen and O.R. Godø (Norway)
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Some idea of numerical model for assessment of Euphausia superba biomass
Ocean, which consists of: (1)calculation of three dimensional current field using CCSR version ... . It also takes into consideration the effects of fisheris. Author(s): M.J. Kishi and M. Naganobu (Japan ... consists of: (1)calculation of three dimensional current field using CCSR version (developed by Dr ... the effects of fisheris. ...
Meeting Document : WG-KRILL-93/19 : Author(s): M.J. Kishi and M. Naganobu (Japan)
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SG-ASAM-07
identification of mackerel icefish using commercial and scientific observations (Powerpoint presentation ... (s): Monday, 30 April 2007 to Wednesday, 2 May 2007 Submissions Due: Monday, 16 April 2007 Meeting documents ... of Documents SG-ASAM-07/04 CCAMLR acoustic database: 2007 update Secretariat SG-ASAM-07/05 Improved target ... acoustic survey of krill distribution and abundance in CCAMLR Division 58.4.2 (Powerpoint presentation ...
Meeting
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Conservation Measure Conservation Measure 144/XVI (1997)
Exploratory Fishery for Dissostichus spp. taken by the Trawl Method in Statistical Division 58.4.3 ... Exploratory Fishery for Dissostichus spp. taken by the Trawl Method in Statistical Division 58.4.3 ... fishing operations, as required by the CCAMLR Scientific Observers Manual for finfish fisheries ... 58.4.3 shall have at least one scientific observer appointed in accordance with the CCAMLR Scheme ... of International Scientific Observation on board throughout all fishing activities within the Division ... be recorded and reported in accordance with the System of International Scientific Observation ...
Conservation Measure : 144/XVI (1997)
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On the problem of by-catch of juvenile fish in krill fishery
of krill caught. Small by-catch of fish was usually observed when krill catches were higher than 2 tonnes ... tonne of krill) was observed when krill catches were less than 2 tonnes and over the bottom depth from ... that krill fishery should be best conducted over the bottom depth more than 1 200 m and on high-density krill ... . Pakhomov (Ukraine) Title: On the problem of by-catch of juvenile fish in krill fishery Approval: Approved ...
Meeting Document : WG-FSA-92/10 : Author(s): C.A. Pankratov and E.A. Pakhomov (Ukraine)
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Working Group on Ecosystem Monitoring and Management (WG-EMM)
WG-EMM first met in 1995 after the amalgamation of the Working Group on Krill (WG-Krill ... requested the group to: (i) Assess status of krill. (ii) Assess status and trends of dependent and related ... populations including identification of information required to evaluate predator/prey/fisheries interactions ... , recommend and coordinate research necessary to obtain information on predator/ prey/fisheries interactions ...
Page : Site Section: Science