Search results
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Some aspects of the by-catch fish spawning and oogenesis
Abstract: On the basis of the biological material collected on some by-catch fishes during ... Antarctic toothfish fishery from 2002 till 2008 in different areas of the Southern Ocean (Collaboration Sea ... occurred on the continental slope and raisings at depths about 1000-1500 m, C. antarcticus- on the ... continental shelf at depth of 300-600 m during summer season (may be autumn for sp. X) of the southern ...
Meeting Document : WG-FSA-10/51 : Author(s): V. Prutko (Ukraine) and D. Chmilevsky (Russia)
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Proposal of the Russian Federation to open Subarea 88.3 for exploratory fishery of Dissostichus spp.
“Chio Maru 3”. Totally, during the work period 44 longlines were set at a depth from 625 to 2336 m ... . Collected in research fishing data contributes to the achievement of the main objectives of research for the ... of hypotheses about the ratio of fish in the area and the total stock as well as studying of ... calculated by the accepted in SC-CCAMLR-XXX/5 p.2.40 (ii) formula. Value of toothfish`s stock by SSRUs and ...
Meeting Document : WG-FSA-13/12 : Author(s): Delegation of the Russian Federation
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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
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 ... using standard CCAMLR methods. A large cohort of fish, estimated to be 3+, dominates the population in ... the population, and a projection accounting for the fact that the abundant 3+ year class is likely to ...
Meeting Document : WG-FSA-13/23 : Author(s): D.C. Welsford (Australia)
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A proposal to review and strengthen the CCAMLR System of Inspection
Abstract: The CCAMLR System of Inspection was adopted in 1988 at a time when few such schemes ... existed and well before the challenges of large scale IUU fishing for toothfish. Since then, the ... of efforts to eliminate IUU fishing, Australia proposes that the Commission review its System of ... measures, especially those adopted to combat IUU fishing. While much of the System's provisions remain ...
Meeting Document : CCAMLR-XXVI/29 Rev. 1 : Author(s): Delegation of Australia
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Updated status of Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in inshore sites of the South Shetland Islands: results of a long-term monitoring program (1983–2016) at Potter Cove
, to achieve a 33-year record, 1983-2016, to monitor changes in the prevalence of three species of ... consistent with those achieved from the most recent offshore bottom trawl research cruises in 2007 and 2012 ... around the South Shetland Islands: 1) a continuous increase in the abundance of N. rossii; 2) further ... decline in G. gibberifrons recruitment evidenced by the low proportions of juvenile fish; and 3) a high ...
Meeting Document : WG-FSA-16/02 : Author(s): E. Barrera-Oro, E. Marschoff and D. Ainley
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Revised proposal for a dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
carried out by Japanese research vessel, Kaiyo-maru. No krill biomass has been estimated in the Division ... of krill biomass to update B 0 in the division and (2) oceanographic observations in the area to ... detect long term changes if any. The krill survey (echosounder and RMT) and subsequent biomass estimation ... will follow the CCAMLR standard protocol. The survey is international oriented and a cumulative total ...
Meeting Document : WG-EMM-18/17 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki, T. Ichii and H. Morita
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Evidence of Vulnerable Marine Ecosystems documented via submarine in the Antarctic Sound and Gerlache Strait (Subarea 48.1)
Abstract: In order to adequately achieve CCAMLR’s conservation objectives and preserve the ... biodiversity of the Southern Ocean, a variety of ecosystems must be protected. This holds especially true for ... the benthic communities of this region that are characteristically mosaic in their distributions. As ... in CCAMLR’s Report of the Workshop on Vulnerable Marine Ecosystems (E-SC-XXVIII-A10, 2009) and as ...
Meeting Document : WG-EMM-18/35 : Author(s): S. Lockhart and J. Hocevar
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Penguin demography and winter distributions in the Antarctic Peninsula region
the life history parameters of the breeding biology and ecology of Adélie, gentoo, and chinstrap ... physical processes to their effects on dependent predators in the Southern Ocean. Our most recent results ... present a conceptual model linking increasing temperatures and decreasing sea ice cover in the Antarctic ... Peninsula region to declines in krill and penguin populations. Winter temperatures in the Antarctic ...
Meeting Document : WG-EMM-01/32 : Author(s): W. Trivelpiece and S. Trivelpiece (USA)
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Preliminary analysis of seabird by-catch in the South Georgia icefish fishery
Abstract: We conducted a preliminary analysis on the numbers of birds caught as a bycatch in the ... 92 birds were caught, principally black-browed albatross and white-chinned petrel, with 93% of the ... factors affecting the probability of a haul catching birds, but no significant factors were found that ... could explain the number of birds caught. Differences in the numbers caught in the last three years also ...
Meeting Document : WG-FSA-01/30 : Author(s): D.J. Agnew, N. Ansell and J.P. Croxall (United Kingdom)
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Season extensions in the longline fishery for Dissostichus eleginoides in Statistical Division 58.5.2
Abstract: Season extension trials occur step-wise in the longline fishery for Dissostichus ... for the periods between 15 and 30 April, and between 1 and 14 November, during 2013/14 and 2014/15 ... . Based on the results, it proposes a new step-wise trial pre-season extension of the longline fishing ... season to include the period between 1 and 14 April with day/night setting allowed. It also proposes ...
Meeting Document : WG-FSA-15/48 : Author(s): J. Barrington and T. Lamb (Australia)