Search results
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30 years of krill fisheries management – challenges remain
sufficient observer data will not be obtained to allow the CCAMLR Scientific Committee to provide advice to ... to be a reason for concern. Author(s): Submitted by ASOC Title: 30 years of krill fisheries ...
Meeting Document : CCAMLR-XXX/BG/19 : Author(s): Submitted by ASOC
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THE POWER OF ECOSYSTEM MONITORING
to detect the effects of fishing may be limited if there is a requirement for statistical ... be high, may require a more flexible approach to choosing significance levels required to trigger ...
Meeting Document : WG-EMM-08/P11 : Author(s): K. Reid, J.P. Croxall and E.J. Murphy
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Variations in the diet composition and feeding intensity of mackerel icefish (Champsocephalus gunnari) at South Georgia (Antarctic)
energy content appears to be the prefered diet. In years of krill shortage, such as in 1991, krill is ... sites was high. This high variation can be primarily attributed to differences in prey availability, but ...
Meeting Document : WG-FSA-93/24 : Author(s): K.-H. Kock and S. Wilhelms (Germany), I. Everson (United Kingdom) and J. Gröger (Germany)
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Incidental mortality of seabirds associated with longline fishing in Subarea 48.3 – preliminary results of scientific observations onboard the Chilean longliner, Puerto Ballena, from March to May 1996
should be regarded as tentative as there rue still problems associated with extrapolating observed ... by crew members as a minimum estimate, these figures appear by far too high to be sustainable by both ...
Meeting Document : WG-FSA-96/31 : Author(s): Selling, J., Kock, K.-H.
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Precautionary measures for a new fishery on Martialia hyadesi (Cephalopoda, Ommastrephidae) in the Scotia Sea: an ecological approach
reliable data are from seabirds because comprehensive sampling can be carried out during the breeding ... ommastrephids, is semelparous. It is proposed that the timing and catches of the fishery should be highly ...
Meeting Document : WG-FSA-96/20 : Author(s): Rodhouse, P.G.
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Exploratory longline fishing around the Kerguelen Islands (Division 58.5.1). Description of the fishing effort; catchability and target size of Dissostichus eleginoides
%. The catch rate has been assessed as being about 10.9%, but this average is reduced by the fact that fish ... %. The catch is almost exclusively made up of Dissostichus eleginiodes, by-catches being extremely small (0,28 ... are large, their average length being greater than that in catches made previously by trawlers in the same ... assessed as being about 10.9%, but this average is reduced by the fact that fish become unhooked along ...
Meeting Document : WG-FSA-92/31 Rev. 1 : Author(s): G. Duhamel (France)
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Abundance, size and maturity of krill (Euphausia superba) in the krill fishing ground of Subarea 48.1 during 1990/91 austral summer
krill into this zone. The total biomass over the survey region was estimated to be 1.59 ± 0.45 million t ... the neritic and nearshore zones. This indicates that slope frontal features may be important for the ...
Meeting Document : WG-KRILL-92/26 : Author(s): T. Ichii, H. Ishii and M. Naganobu (Japan)
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Bird Exclusion Devices for use in CCAMLR Longline Fisheries
of effective BEDs as a deterrence of birds from flying directly into the area where the line is being hauled ... . In this configuration the suspended streamers deter birds from flying directly into the area where the line is being ... as a deterrence of birds from flying directly into the area where the line is being hauled and the prevention ... . In this configuration the suspended streamers deter birds from flying directly into the area where the line is being ...
Page : Site Section: Fisheries
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Potential climate change effects on the habitat of Antarctic krill
sites on South Georgia could be up to 55%, and the habitat’s ability to support Antarctic krill biomass ... production within this range could be reduced by up to 68%. Sensitivity analysis suggests that a 50% change ...
Meeting Document : WG-EMM-13/20 : Author(s): S.L. Hill, T. Phillips and A. Atkinson (United Kingdom)
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Research plan for toothfish in Division 58.4.4a & b by Shinsei Maru No. 3 in 2013/14
stating that the sensitivity run of the CASAL model should be made by using levels of IUU ranging from ... modified Lincoln-Petersen (446 tonnes). The catch and tagging data in SSRU D were not enough to be applied ...
Meeting Document : WG-SAM-13/21 : Author(s): Delegation of Japan