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Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels
equipped with bags of rocks (4 kg, 6 kg and 8 kg) and lines with steel weights of equivalent masses. The ... depth, which would be equal to or exceeded by lines with 5 kg steel weights. Sink rates of Chilean ... method longlines greatly exceeded those of the traditional method, ranging from 0.68 m/s (4 kg rocks) to ... option of using either 8.5 kg rock weights or 5 kg torpedo-shaped steel weights. Author(s): G. Robertson ...
Meeting Document : WG-FSA-07/15 : Автор(ы): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)
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Population demography of Antarctic fur seals: the costs of reproduction and implications for life-histories
population size. 4. There was no evidence of senescence. Survival rate was not related to year of birth or ... age classes with the highest reproductive output (ages 5-8 years). 5. Mean pregnancy rate was 0•70 (SD ... age 3–4 years, pregnancy rate peaked at age 8 years and declined thereafter. Otherwise pregnancy rate ...
Meeting Document : WG-EMM-95/26 : Автор(ы): Reid, K., Croxall, J.P., Lunn, N.J., Boyd, I.L.
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OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION
, considered as 0, 1, 2, 3, 4, 5 yr and greater, classes for each of the 4 readability classes and 7 aggregate ... assessment using repeat readings by 4 readers of a set of 203 reference otoliths sampled from the HIMI ... ages 5 and 21 yr respectively, but did not depend on readability. The construction of the ageing error ...
Meeting Document : WG-FSA-09/21 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)
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OTOLITH-BASED AGEING OF THE PATAGONIAN TOOTHFISH (DISSOSTICHUS ELEGINOIDES) FOR THE HEARD AND MCDONALD ISLANDS: MODELLING FIXED AND RANDOM READER ERROR USING MULTIPLE READINGS OF A REFERENCE COLLECTION
, considered as 0, 1, 2, 3, 4, 5 yr and greater, classes for each of the 4 readability classes and 7 aggregate ... assessment using repeat readings by 4 readers of a set of 203 reference otoliths sampled from the HIMI ... ages 5 and 21 yr respectively, but did not depend on readability. The construction of the ageing error ...
Meeting Document : WG-SAM-09/07 : Автор(ы): S.G. Candy, G.B. Nowara, D.C. Welsford and J.P. McKinlay (Australia)
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Trade data analysis – A report of trends and supply chains in CDS data
largest quantity of landings (4 185 tonnes and 5 586 tonnes). For both years France exported the largest ... quantity of toothfish (3 997 tonnes and 4 531 tonnes). The largest quantity of imports was by the United ...
Meeting Document : CCAMLR-XXXVII/BG/03 : Автор(ы): CCAMLR Secretariat
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Numerical model of ecosystem including Euphausia superba Dana as a key species in the Antarctic Ocean
ecology (4) to develop a numerical model to couple the OGCM and ecosystem models (5) to develop a ... integrated model with the above 5 items. This year, we have developed a three dimensional regional model off ...
Meeting Document : WG-EMM-95/52 : Автор(ы): Naganobu, M., Kishi, M.J.
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Some notes on by-catch of fishes and salps caught by the fishery vessel Niitaka Maru in the vicinity of the South Shetland Islands (January to February 1999)
fisheries by F/V Niitaka Maru were made from 3 January to 4 February 1999 in the vicinity of the South ... Shetland Islands. Among 74 net hauls quantitatively examined, only a total of 5 specimens of juvenile ... Chaenodraco wilsoni were found in 4 trawl catches. On the contrary, salps were captured as by-catch in 69 ...
Meeting Document : WG-EMM-00/54 : Автор(ы): T. Iwami, S. Kawaguchi and M. Naganobu (Japan)
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Numerical model of ecosystem including Euphausia superba Dana as a key species in circumpolar region
ecology (4) to develop a numerical model to couple the OGCM and ecosystem models (5) to develop a ... integrated model with the above 5 items. This year, we have developed an OGCM and a one dimensional ecosystem ...
Meeting Document : WG-Krill-94/26 : Автор(ы): M.J. Kishi and M. Naganobu (Japan)
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Summary of the Dissostichus eleginoides fishery in Subarea 48.3 in the 1993/94 season
season is described. Fishing took place around Shag rocks and South Georgia, being concentrated in 4 of ... the 5 experimental areas. CPUE for 1994 appears similar to that from previous years except for Chilean ...
Meeting Document : WG-FSA-94/20 : Автор(ы): D.J. Agnew (Secretariat)
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Relative selectivity of four sampling methods using traps and trawls for male snow crabs (Chionoecetes opilio)
deployed during the day. and (4) bottom trawl deployed at night. Catches were characterized in terms of ... than in trap catches whereas old-shell crabs were more common in trap than in trawl catches; 4) mean ... ; and 5) catch per unit effort for both large- and small-clawed crabs increased with depth for all ...
Meeting Document : WS-CRAB-93/11 : Автор(ы): J.M. Hoenig and E.G. Dawe (USA)
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