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Variation in standing stock of the mackerel icefish Champsocephalus gunnari at South Georgia
to commercial fishing. 2. The greatest effect has been observed in years when krill are known to have been ... to, but indirectly influenced by, krill availability. 4. Examination of food chain relationships indicates ... . 5. Periodic shifts in food chain relationships, involving krill, C. gunnari and fur seals, are postulated ... , highlighting the importance of the ecosystem approach to fisheries management. Author(s): I. Everson ...
Meeting Document : WG-FSA-99/63 : Author(s): I. Everson, G. Parkes (United Kingdom), K.-H. Kock (Germany) and I. Boyd (United Kingdom)
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Adélie penguin breeder abundance in CCAMLR Divisions 58.4.1 and 58.4.2
of future krill fisheries in those regions. We present here estimates of the breeding Adélie penguin ... Antarctica under the work program of WG-EMM-STAPP as a basis for management of future krill fisheries ... Abstract: WG-EMM-STAPP is charged with estimating krill consumption by the major air-breathing ... . The priority region for estimation is Area 48, but the krill consumption estimates are also being developed ...
Meeting Document : WG-EMM-13/09 : Author(s): C. Southwell, J. McKinlay, L. Emmerson (Australia), A. Takahashi (Japan), C. Barbraud, K. DeLord and H. Weimerskirch (France)
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On the need to determine the level of krill escapement mortality in the Antarctic krill fishery
with the need to have systematic observer coverage in the Antarctic krill fishery. Experiments to estimate krill ... onboard. To provide krill escapement mortality experiments it is proposed that data on speed of trawling ... for the Antarctic krill fishery. Author(s): L. Pshenichnov and G. Milinevsky (Ukraine) Title: On the need ... to determine the level of krill escapement mortality in the Antarctic krill fishery Approval: Approved ...
Meeting Document : WG-EMM-10/10 : Author(s): L. Pshenichnov and G. Milinevsky (Ukraine)
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Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03
between these indices and relative abundance is unknown, and fishery independent data are unavailable ... . The toothfish standardised CPUE data provide an index of fishery performance. Continued monitoring of CPUE ... these indices and relative abundance is unknown, and fishery independent data are unavailable to validate ... standardised CPUE data provide an index of fishery performance. Continued monitoring of CPUE for the main ...
Meeting Document : WG-FSA-03/43 : Author(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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WG-FSA-15
data collection plan for the Ross Sea toothfish fishery S.M. Hanchet, S.J. Parker and S. Mormede (New ... documents Doc Number Title CCAMLR-XXXIV/07 Analysis of live untagged toothfish release CCAMLR Secretariat ... fishery status Chair of the Scientific Committee CCAMLR-XXXIV/32 Combatting IUU fishing in the Southern ... /01 Rev. 1 Summary of scientific observer data collected in the CAMLR Convention Area during 2015 ...
Meeting
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An illustrative management procedure for exploring dynamic feedback in krill catch limit allocations among small-scale management units
if, for example, no krill abundance indices are available. Given that “future” data are required as inputs to test ... the subdivision of the precautionary catch limit for krill among 15 small-scale management units (SSMUs ... the krill catch between SSMUs. Different MPs are then simulation tested with their performances being ... the abundances of predators (and krill) below certain levels, as well as the variability in future average krill ...
Meeting Document : WG-EMM-06/28 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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Notification of exploratory fisheries for Dissostichus spp. in the 2005/06 season in CCAMLR Subareas 88.1 and 88.2
Author(s): Delegation of Norway Title: Notification of exploratory fisheries for Dissostichus ... Status: Content Approved Document Release Consent: Yes Delegation responsibility for releasing ... documents: CCAMLR Secretariat ... Notification of exploratory fisheries for Dissostichus spp. in the 2005/06 season in CCAMLR ...
Meeting Document : CCAMLR-XXIV/11 : Author(s): Delegation of Norway
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Notification of Argentina’s intention to conduct exploratory fisheries for Dissostichus spp. in CCAMLR areas (Divisions 58.4.3a, 58.4.3b)
exploratory fisheries for Dissostichus spp. in CCAMLR areas (Divisions 58.4.3a, 58.4.3b) Approval: Approved ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility ... for releasing documents: CCAMLR Secretariat ... Notification of Argentina’s intention to conduct exploratory fisheries for Dissostichus spp ...
Meeting Document : CCAMLR-XXII/18 : Author(s): Delegation of Argentina
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Notification of Argentina’s intention to conduct exploratory fisheries for Dissostichus spp. in CCAMLR areas (Subareas 88.1, 88.2)
exploratory fisheries for Dissostichus spp. in CCAMLR areas (Subareas 88.1, 88.2) Approval: Approved ... Secretariat Workflow Status: Content Approved Document Release Consent: No Delegation responsibility ... for releasing documents: CCAMLR Secretariat ... Notification of Argentina’s intention to conduct exploratory fisheries for Dissostichus spp ...
Meeting Document : CCAMLR-XXII/21 : Author(s): Delegation of Argentina
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
-lived species such as toothfish cannot be inferred from length-frequency data alone Abstract ... / Description: In many of CCAMLR’s new and exploratory fisheries, stock assessment techniques are still ... about using unstandardised catch rate data have led to a desire to draw inferences about stock status ... and fishing mortality from length-frequency data alone. In this paper, a number of length-based stock ... limits. The intent of the data col- lection is to provide sufficient data from research and fishery ... : fishery assessment, length-frequency data, Patagonian toothfish, CCAMLR mailto:philippe.ziegler ... CCAMLR aims to ensure that the development of a new and exploratory fishery does not occur faster than ... of intention to fish, measures requiring data collection, and decision rules for setting pre- cautionary catch ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Author(s): Ziegler, P.E., D.C. Welsford and A.J. Constable