Search results
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Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
as krill distribution extends towards the oceanic region. From January to March trawling positions did ... to the oceanic community, which is mainly distributed in waters dominated by the warm Antarctic Circumpolar ... operations in January there were some fishing seasons when trawling positions were observed in the oceanic ... abundance in the oceanic region containing commercially profitable krill concentrations. Possible Effect ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Author(s): Kawaguchi, S. and K. Segawa
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A study of Patagonian toothfish (Dissostichus eleginoides) post-tagging survivorship in Subarea 48.3
survivorship of 95% or more. An assumption of 90% post-tagging survivorship is a conservative value which might ... . An assumption of 90% post-tagging survivorship is a conservative value which might be appropriate to use ... -tagging survivorship is a conservative value which might be appropriate to use in population estimators ... survivorship is a conservative value which might be appropriate to use in population estimators until further ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 279–289 : Author(s): Agnew, D.J., J. Moir Clark, P.A. McCarthy, M. Unwin, M. Ward, L. Jones, G. Breedt, S. Du Plessis, J. Van Heerdon and G. Moreno
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Determination of Antarctic krill acoustic back-scattering cross-section
Krasnoselskaya, Moscow-B-140, USSR When estimating biomass of marine organisms by the hydroacoustic method ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 141-152 : Author(s): Protaschuk, V.A. and T.A. Lukashova
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
of constant M and contradictions in the input data. A conservative approach to management for 1992/93 ... M and contradictions in the input data. A conservative approach to management for 1992/93 is recommended, based ... M and contradictions in the input data. A conservative approach to management for 1992/93 is recommended, based ... contradictions dans les donnees d'entree. Pour 1992/93, une approche conservative de gestion, fondee sur les ... of and future recruitment to the C. gunnari fishery in Subarea 48.3, a conservative approach to management ... . 6. A conservative approach to management for 1992/93 is recommended, based on the results of surveys by Falklands ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
development of the kriU fishery hinges on the conservation of the Antarctic marine ecosystem and presupposes ... . This layer of water facilitates the removal of laill and other smaller organisms from the netting ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Author(s): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Target strengths of krill at 136 and 20 kHz
and the mean weight was 15 = 0.55 g. The sex ratio of females to males was 1.56: 1. All females had sex organs ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
.). Deep Water Fisheries of the North Atlantic Oceanic Slope. Kluwer Academic Press, Netherlands: 267–283 ... .). DeepWater Fisheries of the North Atlantic Oceanic Slope. Kluwer Academic Press, Netherlands: 1–26 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn
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Analysis of the diet of Champsocephalus gunnari at South Georgia in late summer from 1994 to 1997, Dr Eduardo L. Holmberg surveys
, this method does not discriminate between the number or weight of organisms of single prey items, indicating ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 103–123 : Author(s): Barrera-Oro, E., R. Casaux and E. Marschoff
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The fishery for Patagonotothen brevicauda guntheri in CCAMLR Subarea 48.3
in Table 1. In 1988 CCAMLR introduced Conservation Measure 12NII which limited the total catch ... (Conservation Measure 16NIII). At the end of the fishing season catch and effort data, which include location ... than 20 cm. They are not covered by any of the minimum mesh regulations included in Conservation ... Conservation Measure 2/III for other species. A net operating with a mesh as fine as this is likely to catch ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 275–283 : Author(s): Everson, I. and C. Mitchell
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Choosing distance between acoustic survey tacks
), k=l. This situation can be exemplified by krill or other slowly moving concentrations distributed over large oceanic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Author(s): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler