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Some comments on the procedure for testing estimators of krill abundance which utilise survey data
Paper Title: Some comments on the procedure for testing estimators of krill abundance which ... provide an encouraging improvement in fits to the distribution of inter-swarm distances observed on the ... correlation, estimators of abundance which attempt to model such effects (such as those based on Kriging ... indeed likely to provide improved performance in practice. Such studies require a simple method for ... The ability of the two-level models considered to mimic an observed spatial distribution pattern for ... WG-KRILL-91/21 SOME COMMENTS ON THE PROCEDURE FOR ... provide an encouraging improvement in fits to the distribution of inter-swarm distances observed on the ... overall abundance and of its variance. For the best possible precision (given a constraint on the survey ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Autor(es): Butterworth, D.S., D.L. Borchers and D.G.M. Miller
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Some comments on the procedure for testing estimators of krill abundance which utilise survey data
patterns, which are compatible with existing information on the distributions from surveys. "Two-level ... are then located at random within the survey area. These "two-level" models provide an ... comments on the procedure for testing estimators of krill abundance which utilise survey data Approval ... abundance which attempt to model such effects (such as those based on Kriging) may provide improved ...
Meeting Document : WG-KRILL-91/21 : Autor(es): D.S. Butterworth, D.L. Borchers and D.G.M. Miller (South Africa)
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Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18
. This initial year will be used for exploration with particular emphasis on tagging efforts and habitat ... : Proposal for a longline survey on toothfish in Statistical Subarea 48.6 in 2017/18 Microsoft Word File ... and acoustic techniques. The proposed research is pertinent to issues raised by the Scientific ... Patagonian and Antarctic toothfish, tagging toothfish for biomass estimation and for stock linkage studies ...
Meeting Document : WG-FSA-17/61 Rev. 1 : Autor(es): Delegation of Norway
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Update on the conservation status, distribution and priorities for albatrosses and petrels in the CCAMLR area
distribution in the CCAMLR area are still uncertain or showed declines during the last two decades, and two ... RFMOs. Addressing the pervasive threat of fisheries bycatch for species as wide-ranging as albatrosses ... dependent on efforts to minimise bycatch both within the CCAMLR area, and importantly outside of it, both in ... jurisdictional waters and the high seas. Author(s): Submitted by the ACAP Secretariat Title: Update on the ...
Meeting Document : SC-CAMLR-XXXVII/BG/10 : Autor(es): Submitted by the ACAP Secretariat
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Report on attendance at the Fifth Meeting of the Committee for Environmental Protection Under the Madrid Protocol
for the Antarctic community to be preemptive on the issue and that biological prospecting needed to be ... the Committee for Environmental Protection (CEP-V) under the Madrid Protocol. The most important ... issues of relevance to SC-CAMLR are: (a) SCAR presented to the CEP two reports regarding marine acoustic ... technology and the Antarctic environment. SCAR concluded that there is no evidence of negative impacts on the ...
Meeting Document : CCAMLR-XXI/BG/08 : Autor(es): Chair of the CCAMLR Scientific Committee
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Effects of the Antarctic Circumpolar Current on fishing for squid (Illex Argentinus) in the Atlantic sector of the Southern Ocean
hydrological factors depend on the intensity of two currents, the Antarctic Circumpolar Current and the ... Antarctic Circumpolar Current on fishing for squid (Illex Argentinus) in the Atlantic sector of the Southern ... Falkland current The paper shows correlation between a certain hydrological situation and fishing for squid ...
Meeting Document : WG-EMM-99/15 : Autor(es): G.P. Vanyushin and T.B. Barkanova (Russia)
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Short paper to CCAMLR on the ICED Southern Ocean food webs and scenarios workshop: ICED information paper for CCAMLR WG-EMM
an academic paper detailing the outputs, which are summarised here. ICED recognises the key role for ... workshop in November 2013 on “Southern Ocean food webs and scenarios of change”, and is currently preparing ... CCAMLR in improving the basis for future monitoring and management of Southern Ocean ecosystems, and ... encourages active two-way engagement between the scientific community and CCAMLR. Author(s): R.D. Cavanagh ...
Meeting Document : WG-EMM-14/07 : Autor(es): R.D. Cavanagh, E.J. Murphy, S.L. Hill and N.M. Johnston (United Kingdom) (on behalf of the ICED workshop and ICED Scientific Steering Committee)
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Proposal for further trials aimed at reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia
. We intend to trial two alternative configurations against IW systems in 48.3 in the 2007/08 fishing ... . All systems will have sink rates of at least 0.3 m.s-1. Comments on the experimental protocol are ... will apply. Author(s): Delegation of the United Kingdom Title: Proposal for further trials aimed at ... reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia ...
Meeting Document : WG-FSA-07/30 : Autor(es): Delegation of the United Kingdom
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
Paper Title: Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3 ... methods employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from ... Abstract / Description: At the 2004 meeting of the Working Group on Ecosystem Monitoring and Management ... (WG-EMM) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the ... measures on trawl vessels fi shing for krill of a metal grid sloped at an angle to divert seals out ... krill A combination of an escape panel and a mesh barrier were used on the Nitaka Maru for the ... (2005): 195–205 195 SEAL MITIGATION MEASURES ON TRAWL VESSELS FISHING FOR KRILL IN CCAMLR SUBAREA ... scientifi c observers recorded mitigation measures for fur seal entanglements on krill vessels fi shing ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Autor(es): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3.
employed for consideration by the ad hoc Working Group on Incidental Mortality Arising from Fishing (WG ... Abstract: At the 2004 meeting of the Working Group on Ecosystem Monitoring and Management (WG-EMM ... ) in Siena, Italy, the UK reported on the by-catch of fur seals (Arctocephalus gazella) in the krill ... fishery around South Georgia, and on mitigation methods that were being developed and deployed to avoid ...
Meeting Document : WG-FSA-05/P1 : Autor(es): Charman, C., Clark, J., Hooper, J., Agnew, D.