Search results
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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea including data from the 2006/07 season
recapture rate by non-New Zealand vessels, particularly in the early years. The reason for this is unclear ... vessels in all years were used, then the estimated initial biomass was higher (B0=110 130 ... Zealand vessels, particularly in the early years. The reason for this is unclear, and may be related ... years were used, then the estimated initial biomass was higher (B0=110 130 t), and corresponding yields ...
Meeting Document : WG-FSA-07/37 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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An unmanned aerial vehicle as a platform for aerial photography of land-based predator populations in Antarctica: specifications and suitability of the Aerosonde Mark III
of one such UAV, the ‘Aerosonde’, which is manufactured by Aerosonde™ in Melbourne, Australia ... regions. We describe some specifications and assess the advantages and disadvantages of one such UAV ...
Meeting Document : WG-EMM-03/50 : Author(s): L. Irvine and C. Southwell (Australia)
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Sampling toothfish from longlines with unequal probabilities
observers are recommended to sample a quota of the first 30 fish that are caught during a sampling session ... are recommended to sample a quota of the first 30 fish that are caught during a sampling session. Since toothfish ...
Meeting Document : WG-FSA-03/85 : Author(s): J.R. Ashford (USA)
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On peculiarities of icefish (Champsocephalus gunnari) vertical distribution in different habitats
populations ecology has been revealed. Fish of all lengths and ages are planktonphages. Fish of the first two ... , as a rule, are at the bottom in the daytime, however in some years they like immature fish, have been caught ... has been revealed. Fish of all lengths and ages are planktonphages. Fish of the first two age groups ... , are at the bottom in the daytime, however in some years they like immature fish, have been caught with pelagic ...
Meeting Document : WG-FSA-03/54 : Author(s): J.A. Frolkina (Russia) and V.V. Herasimchuk (Ukraine)
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A spatial multi-species operating model (SMOM) of krill–predator interactions in small-scale management units in the Scotia Sea
currently includes only two predator groups (penguins and seals) but is configured so ... only two predator groups (penguins and seals) but is configured so that there is essentially no upper ...
Meeting Document : WG-EMM-06/12 : Author(s): É. Plagányi and D. Butterworth (South Africa)
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Ecosystem modelling for the Antarctic krill fishery
is being used to develop two mass-balance models of the Antarctic ecosystem, one for CCAMLR area 48.1 ... is being used to develop two mass-balance models of the Antarctic ecosystem, one for CCAMLR area 48.1 ... and another for areas 48.2 and 48.3 combined. Organisms in the system were combined into groups (of one ... constructed with the same structure to allow comparisons between the two. Although this modeling tool has some ...
Meeting Document : WG-EMM-01/65 : Author(s): T. Antezana, J. Cornejo, E. Bredesen, P. Faundez (Chile), A.W. Trites and T. Pitcher (Canada)
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Age and growth of Antarctic euphausiacea (crustacea) under natural conditions
Peninsula and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... for the species Euphausia triacantha, and a three-year life span proposed. Male Euphausia crystallorophias have ... and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years ... 3TOi TOQKH 3peHHH. SbIn 3aHOBO npoaHanH3HpoBaH ce30HHbli POCT AnH BHAa Euphausia triacantha ... triacantha, and a three-year life span proposed. Male Euphausia cr¥stallorophias have a shorter life span ... etudiees. La fourchette de longevite est comprise entre deux ans pour Euphausia frigida et six ans pour ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Author(s): Siegel, V.
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Science supporting the joint New Zealand–United States proposal for the establishment of a marine protected area in the Ross Sea Region
in an Appendix) illustrates the distributions of animals and ecosystem process areas in relation ... catches taken by the longline fishery for Antarctic toothfish. About 20% of the historical catch taken ... in an Appendix) illustrates the distributions of animals and ecosystem process areas in relation ... to redistribute catches taken by the longline fishery for Antarctic toothfish. About 20% of the historical ...
Meeting Document : SC-CAMLR-IM-I/08 : Author(s): Delegations of the USA and New Zealand
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Size compositions of males and females in the course of the life cycle of Euphausia superba
different years. The observed variations were related to stages of krill maturity during the reproductive ... years. The observed variations were related to stages of krill maturity during the reproductive cycle ... I i/ ,\ ." , 0' f , Q ;,. "' .. , "If ... .. " .. " % 3D .j % 30 1 h 60-015 44-26w a' 98 64-48S 30-00E it 111 23.2.68 ~ 91 .11.2.84 'f 124 :1 20 IQ ... , \ I \ , , JU I \ I '. , • 0 mm e lI# $I % 100 O/ct 20 54-06S 35-30W 60 14.8.71 iD , at 46 ... ; / .- 10 .- I " I ,/ 0 0 .. n m", A BeD ... % % 30 100 54-13S 35-23W ci" 25 11.9.70 'f 48 20 ... \ \ , 19 , SI 60"" 0 AB C D 0 JII ., '(,,30 100 (lO 60-00S 55-
20 18.12.74 !i'107 10 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 3–16 : Author(s): Makarov, R.R.
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Proposal for the establishment of a marine CCAMLR MPA in the Weddell Sea (Antarctica) – First conceptual outline
Abstract: In recent years, CCAMLR member states undertook substantial efforts to designate marine ... In recent years, CCAMLR member states undertook substantial efforts to designate marine protected ...
Meeting Document : WG-EMM-13/22 : Author(s): K. Teschke, B. Dorschel, J. Gutt, S. Hain, H. Hellmer, K. Jerosch, R. Knust, K.-H. Kock, M. Schlüter, V. Siegel and T. Brey (Germany)