Resultados de la búsqueda
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Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey methods
. Using data collected during a survey of demersal fish communities in the Ross Sea region of Antarctica ... : Demersal fish communities in the Ross Sea region of Antarctica: comparisons between video and trawl survey ... essential for understanding the ecological effects of fisheries. Such estimates are conventionally derived ... using the towed camera and at least one of the trawl types, allowing direct comparisons between sampling ...
Meeting Document : WG-FSA-12/51 : Autor(es): D.A. Bowden, S.M. Hanchet and P.M. Marriott (New Zealand)
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Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in 2014–2017
research program in the Ross Sea – Subarea 88.2. Author(s): Delegation of the Russian Federation Title ... : Research program on resource potential and life cycle of Dissostichus species from the Subarea 88.2 A in ... . The main objectives are studying of toothfish migration from SSRU 88.1 K to Subarea 88.2 A. The survey ... program was improved in accordance with recommendations of WG-SAM-2014 and intercessional work with CCAMLR ...
Meeting Document : WG-FSA-14/13 : Autor(es): Delegation of the Russian Federation
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Development of the Patagonian toothfish (Dissostichus eleginoides) tagging program in Division 58.5.2, 1997–2014
toothfish tagged and released, and 4925 recaptures. The data derived from this program has been valuable in ... estimating key population parameters for toothfish in this region, and have been used in the 2014 stock ... ; movement rates; growth; stock structure; and estimation of q of the trawl surveys; However, due to the ... recapture effort, are likely to rapidly improve the utility of this data for future assessments. Author(s ...
Meeting Document : WG-FSA-14/43 : Autor(es): D.C. Welsford, C. Péron, P.E. Ziegler and T.D. Lamb (Australia)
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Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids
distributed biological resources in the Antarctic waters, which are the important food sources of top ... of myctophids in the Antarctic ecosystem. Using the otolith samples collected from King and Macaroni ... penguins in the Marion Island, the present study examined the age determination and precision of age ... predators, particularly penguins. However, the information on age of those fishes are very limited and ...
Meeting Document : WG-FSA-18/74 : Autor(es): M. Duan, G.P. Zhu, A. Makhado and L. Wei
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An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992
the opportunity was taken in 1992 to produce a krill biomass estimate as a by-product of a fish stock ... Georgia. The appearances of echoes on echo charts were used to decide which echoes to include in krill ... acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992 ... operating at 38 kHz and 120 kHz. The results have been analysed for all straight sections of track when the ...
Meeting Document : WG-EMM-96/42 : Autor(es): Everson, I., Goss, C.
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Assessment of green Notothenia (Notothenia gibberifrons, Lonnberg 1905) stocks in the Antarctic Peninsula subarea
based on the results of inventory trawling surveys carried out in 1984/1985 and 1986/1987 by the BMRT ... Abstract: Biological characteristic and distribution of the green Notothenia by depth are given ... "Gizhiga" in the Antarctic Peninsula subarea. Also presented are the abundance and biomass ... indices and the estimate of this species biomass by location and for the subarea on the whole. According ...
Meeting Document : SC-CAMLR-VII/BG/46 : Autor(es): V.A. Boronin (USSR)
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Research plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and Japan
tonnes, respectively, in CPUE analogy method (reference area: RSR) using the relevant information of ... plan for the 2017/18 exploratory longline fishery of D. mawsoni in Subarea 48.6 by South Africa and ... Abstract: South Africa and Japan made the next season’s (2017/18) research plan in Subarea 48.6 ... on 10 th May, 2017. The estimated median stock size in research block 48.6_2, 48.6_3, and 48.6_4 was ...
Meeting Document : WG-SAM-17/03 : Autor(es): Delegations of Japan and South Africa
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Krill distribution variability and fishery conditions within the local ground of Subarea 48.3 in June 1991
characteristics variability were carried out within a local ground of Subarea 48.3 in the fleet operation area. It ... is shown that krill transport by wat4er flow across the fishing ground results in variation of fished ... krill aggregations distribution, and thus, in unstable indices of fishing vessels activity. During the ... distribution variability and fishery conditions within the local ground of Subarea 48.3 in June 1991 Approval ...
Meeting Document : WG-EMM-95/04 : Autor(es): Kasatkina, S.M.
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Bycatch of fishes captured by the krill fishing vessel Chiyo Maru No. 2 in Statistical Area 58 (January to March 1995)
mean bycatch estimates are wide. Author(s): Watters, G. Title: Bycatch of fishes captured by the ... Abstract: A final report of scientific observations conducted aboard the Japanese krill fishing ... vessel Chiyo Maru No. 2 was presented to the first meeting of WG-EMM. The WG-EMM welcomed the report but ... noted that the results for reporting fish bycatch were not presented in CCAMLR's standard format ...
Meeting Document : WG-FSA-95/40 Rev. 1 : Autor(es): Watters, G.
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 random stratified trawl survey
using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ... assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2013 ... Abstract: The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ... icefish population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E ...
Meeting Document : WG-FSA-13/23 : Autor(es): D.C. Welsford (Australia)