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IMPLEMENTATION OF CCAMLR OBSERVER PROGRAM ON KRILL FISHERIES
Abstract: The aim of this document is to serve as an objective guideline to decide on an ... appropriate observer coverage to understand overall behaviour and impact of the fishery. CCAMLR Observer data ... as baseline to evaluate the level of observer coverage needed to achieve the CCAMLR objectives. The ... analysis revealed that the key to a successful observer program is 100% participation by all Members in ...
Meeting Document : TASO-09/07 : Автор(ы): Kawaguchi, S.
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Annual migrations of pelagic fish stocks into a krill hotspot
from krill on a single frequency. Trawl catches in the area during 2019 gave high densities of mackerel ... Abstract: We report here on the existence of seasonal fish migrations into a krill hotspot ... frequency response may be similar to that of krill at the commonly used frequencies of 38 and 120 kHz ... , utilized both by central place foragers and the industry. We do not have trawl samples overlapping with the ...
Meeting Document : WG-EMM-2019/33 : Автор(ы): T. Klevjer
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Survey and monitoring of black petrels on Great Barrier Island 1997
set up in 1996 around the summit were monitored over the 1997 breeding season. A total of 54 burrows ... accessible through the entrance or easily excavated to reach their contents. Eighty four of these burrows ... extrapolating from the grid burrows shows the population consists of 4 500 breeding birds and at least 685 non ... Abstract: The black petrel (Procellaria parkinsoni) is a vulnerable endemic seabird, which breeds ...
Meeting Document : SC-CAMLR-XVII/BG/08 : Автор(ы): Delegation of New Zealand
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ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
Abstract: Analysis of the Antarctic krill (Euphausia superba) commercial and research fishery in ... 40-50% of the «percolated» individuals were injured, at the same time while «punched» through small ... meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects of this problem ... 1970-ies and 1980-ies showed that different modifications of midwater trawls applied had comparatively ...
Meeting Document : WG-EMM-09/11 : Автор(ы): L. Pshenichnov (Ukraine)
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plotImage – software for producing augmented image plots of spatially referenced data
Abstract: Software is presented for the automated production of standardised image plots of ... spatially referenced data. While developed to satisfy the specific requirements of WG-FSA, the routines have ... software is submitted to be appraised by WG-SAM in the hope it may prove a useful tool within CCAMLR ... Working Groups for the display of spatially referenced data. Author(s): J.P. McKinlay (Australia) Title ...
Meeting Document : WG-SAM-10/22 : Автор(ы): J.P. McKinlay (Australia)
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Population numbers of fur seals at Prince Edward Island, Southern Ocean
intrinsic rate of natural increase of 13.7% per year, Antarctic fur seals appear to be in the rapid ... Abstract: During the period 17–22 December 2001, the onshore distribution and the abundance of ... Prince Edward Island (46°38´S, 37°57´E). Two breeding colonies of Antarctic fur seals were located on the ... south-east coast of the island; the first a mixed (with Subantarctic fur seals) breeding colony with an ...
Meeting Document : WG-EMM-03/18 : Автор(ы): M.N. Bester, P.G. Ryan and B.M. Dyer (South Africa)
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Chilean National Plan of Action: second step completed
Abstract: The development of the National Plan of Acton for Reducing the Incidental Catch of ... seabirds in Chile is presented. Author(s): C.A. Moreno (Chile) and J. Arata (USA) Title: Chilean National ... Plan of Action: second step completed Approval: Approved ...
Meeting Document : WG-FSA-05/38 : Автор(ы): C.A. Moreno (Chile) and J. Arata (USA)
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DETECTION OF COLD SEEPS AND HYDROTHERMAL VENTS
suggest an approach to identifying associated VMEs in the CCAMLR region that uses the results of ... geophysical techniques as well as the recovery of characteristic organisms. While the definitive ... fishing vessels to reduce the accidental disturbance of seep communities. Author(s): Logan, G., O’Brien ... Abstract: Cold seeps and hydrothermal vents can be detected by a number of oceanographic and ...
Meeting Document : WS-VME-09/09 : Автор(ы): Logan, G., O’Brien, P.E., Rollet, N., Kennard, J., Jones, A.
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Review of length-weight relationships for Antarctic krill
changes in length-weight relationship parameters is discussed. Recommendations are given for the use of ... . Information on sex and dominant maturity stages underlying the data are supported. The influence of seasonal ... the listed lenght-weight relationships. Author(s): V. Siegel (Germany) Title: Review of length ...
Meeting Document : WG-KRILL-92/15 : Автор(ы): V. Siegel (Germany)
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Recruitment of Antarctic krill (Euphausia superba) and possible causes for its variability
Abstract: Between year variability of krill year class success and recruitment during the 1977 ... Resources Program cruises in the Elephant Island area. The recruitment index (R1), based on the relative ... abundance of the 1 + age class, varies substantially between years, whereas it is quite similar between ... conditions during the preceding winter season, the timing of krill spawning, and the occurrence of dense salp ...
Meeting Document : WG-EMM-95/15 : Автор(ы): Siegel, V., Loeb, V.
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