Search results
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Revised research plan for toothfish in Division 58.4.4 a and b by Shinsei Maru No. 3 in 2011/12
-minute latitude x 15-minute longitude grid points except one haul which are newly allocated ... -minute latitude x 15-minute longitude grid points except one haul which are newly allocated ... estimates using simple Petersen (1583 and 2751 ton) were similar to those under the two scenarios analyzed ... numbers of recapture. The estimations using other two methods were a half to a quarter smaller than those ...
Meeting Document : WG-FSA-11/15 Rev. 1 : Author(s): K. Taki, T. Iwami and M. Kiyota (Japan)
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Krill associated ecosystem studies in the western Indian Ocean sector of the Southern Ocean during austral summer
summer 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ... the two meridional transects which National Centre for Polar and Ocean Research (NCPOR), India is being ... 2019-20. The proposed objectives are to to understand the distribution and biomass of krill ... the two meridional transects which National Centre for Polar and Ocean Research (NCPOR), India is being ...
Meeting Document : WG-EMM-2019/79 : Author(s): B.R. Smitha, H. Manjebrayakath, C.R. Asha Devi, N. Saravanane and M. Sudhakar
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Long-term observations from Antarctica demonstrate that mismatched scales of fisheries management and predator–prey interaction lead to erroneous conclusions about precaution
observed to affect krill-dependent predators, like penguins. Using a hierarchical model and 30+ years ... previously observed to affect krill-dependent predators, like penguins. Using a hierarchical model and 30 ... + years of monitoring data, we show that expected penguin performance was reduced when local harvest rates ...
Meeting Document : WG-EMM-2019/11 : Author(s): G.M. Watters, J.T. Hinke and C.S. Reiss
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Krill stock evaluation with data from commercial fishing vessels
’ in 2011 as example. A one-month subset of the acoustic data from February/March was processed within ... ; in 2011 as example. A one-month subset of the acoustic data from February/March was processed within ... and seasonal behavior of krill. Based on the last years experience with the Norwegian krill fishing vessels ... and seasonal behavior of krill. Based on the last years experience with the Norwegian krill fishing vessels ...
Meeting Document : WG-EMM-12/63 : Author(s): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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Soviet krill fishery in 1977–1992, Part 1. Distribution, fishing effort, interannual situation patterns
one between them. However, it was revealed that the determined types of FE distribution well ... one between them. However, it was revealed that the determined types of FE distribution well ... types of FE distribution in subsequent groups of years: Type I: 1981 and 1982, partly 1979/1980: FE ... of FE distribution in subsequent groups of years: Type I: 1981 and 1982, partly 1979/1980: FE ...
Meeting Document : WG-EMM-01/57 : Author(s): F.F. Litvinov, V.A. Sushin, G.A. Chernega and O.A. Berezhinskiy (Russia)
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Catch per unit effort data from the early years of commercial krill fishing operations in the Atlantic sector of the Antarctic
in single years, between years on a Subarea and Area basis, and between oceanic and shelf regions. Results ... show that the CPUE may differ between Subareas, years and shelf/oceanic regions. Obviously ... observed in the years 1975/76 and 1980/81, wheras the lowest CPUE occurred in Subarea 48.3 in 1977/78 ... , V. Title: Catch per unit effort data from the early years of commercial krill fishing operations ...
Meeting Document : WG-EMM-97/22 : Author(s): Sushin, V., Siegel, V.
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Age Determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula Subarea (Subarea 48.1)
Abstract: Age determination was carried out on Notothenia gibberifrons specimens collected at two ... compared in 19 Potter specimens. In some of them scale readings resulted one year greater. This could arise ... Age determination was carried out on Notothenia gibberifrons specimens collected at two localities ... in 19 Potter specimens. In some of them scale readings resulted one year greater. This could arise from ...
Meeting Document : WG-FSA-88/15 : Author(s): E. Barrera-Oro (Argentina)
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HEARD ISLAND AND MCDONALD ISLANDS EXCLUSIVE ECONOMIC ZONE 2009/10 IUU CATCH ESTIMATE FOR PATAGONIAN TOOTHFISH
on the Conservation of Antarctic Marine Living Resources (CCAMLR) area during the 2009-10 fishing season. Two vessels ... in the period 1 December 2009 to 30 November 2010 in the HIMI EEZ portion of Statistical Area 58.5.2 is 0 – 96 ... Living Resources (CCAMLR) area during the 2009-10 fishing season. Two vessels observed are included ... for this possibility. The estimated IUU catch of Patagonian toothfish in the period 1 December 2009 to 30 November ...
Meeting Document : CCAMLR-XXIX/BG/29 : Author(s): Delegation of Australia
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The annual random stratified trawl survey in the waters of Heard Island (Division 58.5.2) to estimate the abundance of Dissostichus eleginoides and Champsocephalus gunnari for 2015
-division into two boxes, one having 15 and the second 10 randomly allocated stations. In addition ... boxes, one having 15 and the second 10 randomly allocated stations. In addition the survey was conducted ... that of 2014 and two and a half times that of the long-term average for the survey. The C. gunnari catch rate ... 500 toothfish were tagged and released. The extra focus on bycatch species this year meant that 333 ...
Meeting Document : WG-FSA-15/11 : Author(s): G.B. Nowara, T.D. Lamb and D.C. Welsford (Australia)
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Standardised CPUE analysis of the Antarctic toothfish (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06
fishing years. This report revises and updates the previous analysis with the addition of data from ... that have been in the fishery for at least 4 years. We estimate indices using both lognormal generalised ... and were consistent between the models presented here and CPUE analyses for previous years. The yearly ... (Dissostichus mawsoni) fishery in the Ross Sea for the years 1997/98 to 2005/06 Approval: Approved ...
Meeting Document : WG-FSA-06/47 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)