Search results
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... the availability fraction at times other than the date of last egg lay. Differences in the ... in the availability fraction is much higher prior to late November and after early January than ...
Meeting Document : WG-EMM-04/54 : Author(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
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Age-at-length of Patagonian toothfish from South Georgia
Abstract: To provide an age-length key for use in modelling the age structure of the Patagonian ... toothfish (Dissostichus eleginoides) captured in the longline fishery. We used a thin section grinding ... fisheries survey in 2000, estimates of the Von Bertalanffy parameters were L8 = 123.8, K = 0.10 and t0 =-2.1 ...
Meeting Document : WG-FSA-02/75 : Author(s): J. Ashford, M. Belchier, C. Jones and S. Bobko
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A risk management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
Abstract: CCAMLR adopted a new conservation measure in 2007 (CM 22-06) to ensure that significant ... then analysed and evaluated using standard techniques. Different types of evidence of VMEs in the ... CCAMLR Area are used in the risk analysis. Risk mitigation can then be used to reduce risk to acceptable ...
Meeting Document : WG-EMM-08/37 : Author(s): K. Martin-Smith (Australia)
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INITIATIVE TO EXTEND THE BOUNDARY OF THE INTERNATIONAL MARITIME ORGANIZATION’S ANTARCTIC SPECIAL AREA NORTHWARD TO THE ANTARCTIC CONVERGENCE
(garbage). Recognizing CCAMLR’s and the Antarctic Treaty’s respective interests in protecting the marine ... Parties in enhancing environmental protection for the entire Antarctic marine ecosystem and directing the ... particularly helpful in deliberations on whether to recommend that further steps be taken at the IMO. Author(s ...
Meeting Document : CCAMLR-XXVIII/32 : Author(s): Delegation of the USA
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Seabird interactions with long-lining operations during an exploratory fishing cruise for Dissostichus eleginoides to South Sandwich Islands, Antarctica
in daylight hours. Several species of seabirds present must have originated from South Georgia ... populations; however wandering and gray-headed albatrosses, whose populations arc in serious decline at South ... Georgia were rare; their vulnerability to long- lining operations in the South Sandwich Islands is ...
Meeting Document : SC-CAMLR-XII/BG/08 Rev. 1 : Author(s): Delegations of United Kingdom and Chile
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How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
the present and future population sizes of the Antarctic toothfish (Dissostichus mawsoni Norman) in ... % reduction in biomass relative to unexploited biomass may easily fail to prevent a much larger reduction from ... the likely effects of food web responses to harvesting of toothfish in the Ross Sea, or to predict the ...
Meeting Document : WG-FSA-13/P02 : Author(s): P.A. Abrams
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Antarctic fur seal predator performance indices for the South Shetland Islands 1987/88–2002/03
Abstract: Fifteen predator performance indices for Antarctic fur seals breeding at two sites in ... , cohort success, pup production, and the change in pup production from 1997/98 through 2002/03. Pup growth ... foraging trip durations (7.09d ±0.19), below average frequency of krill in fur seal diet (79.6% ±7.7 ...
Meeting Document : WG-EMM-03/54 : Author(s): M.E. Goebel (USA)
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Database of CCAMLR working documents
database in MS Access to catalog documents submitted to CCAMLR meetings. The database contains hyperlinks ... to documents available electronically in portable document format (pdf). The information in this ...
Meeting Document : WG-EMM-02/8 : Author(s): Secretariat
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Problems and prospects for the Convention on the Conservation of Antarctic Marine Living Resources twenty years on
Living Resources (CCAMLR) remains unique among fisheries agreements in its declared commitment to ... environment in modern times, is that for Patagonian Toothfish, Dissostichus eleginoides. That fishery is ... CCAMLR’s inability to deal with the toothfish challenge) threaten to be repeated in the second-generation ...
Meeting Document : CCAMLR-XX/BG/18 : Author(s): Submitted by ASOC
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An investigation of avoidance by Antarctic krill of RRS James Clark Ross using the Autosub-2 autonomous underwater vehicle
of RRS James Clark Ross in the northern Weddell Sea and in the Bransfield Strait to assess avoidance ... hypothesised that if krill avoided the ship, perhaps in response to radiated noise, then the ship should detect ...
Meeting Document : WG-EMM-01/14 : Author(s): A.S. Brierley, P.G. Fernandes, M.A. Brandon, E. Armstrong, D.G. Bone and the Autosub Team (United Kingdom)