Search results
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Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish
increased from 5%-30% for eight species and decreased 20% for one. Author(s): C.D. Jones (USA) Title ... estimated biomass. Of the nine species examined, the point estimate of total biomass increased from 5%-30 ...
Meeting Document : WG-FSA-99/33 : Author(s): C.D. Jones (USA)
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Rajid by-catch in the longline fishery for toothfish in Subarea 48.3
Rocks and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays ... and South Georgia, achieved average catch rates of over 1 ray/thousand hooks, and 20-30 rays/ thousand ...
Meeting Document : WG-FSA-99/40 : Author(s): D.J. Agnew, J. Taylor and I. Everson (United Kingdom)
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Use of a population model to assess the impact of longline fishing on wandering albatross populations
population. Also, because wandering albatrosses are long-lived, population growth rates take approximately 30 ... population. Also, because wandering albatrosses are long-lived, population growth rates take approximately 30 ...
Meeting Document : WG-IMALF-94/08 : Author(s): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried (South Africa)
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Indicative trends in by-catch of sharks in the CAMLR Convention Area
be useful during consideration of CCAMLR-XXXVII/30 by the Scientific Committee and Commission. Author ... be useful during consideration of CCAMLR-XXXVII/30 by the Scientific Committee and Commission. ...
Meeting Document : WG-FSA-18/63 Rev. 1 : Author(s): C.D. Jones
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A REVIEW OF THE METHODS USED TO RELEASE SKATES (RAJIIDS), WITH OR WITHOUT TAGS, IN ANTARCTIC EXPLORATORY FISHERIES
, to trial an alternative technique. The new method (for simplicity in this paper called Method 2 ... aboard by New Zealand vessels using Method 2 during the 2006/07 season and following a discussion and ... describes the current Method 2 systems in use for two New Zealand vessels. A brief analysis based on data ... the document to highlight the additional advantages in data collection possible using Method 2. This ...
Meeting Document : WG-FSA-08/30 : Author(s): J.M. Fenaughty (New Zealand)
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Distribution, biological characteristic and biomass of icefish from the results of inventory trawling survey carried out by STM-8390 Atlantida in January–March 2002
foraging. Champsocephalus gunnary 22-28 cm in length at the age of 2-3 predominated on all grounds of the ... Subarea, except the north-eastern part. During the survey, specimens 15 cm in length at the age of 2 ...
Meeting Document : WG-FSA-02/79 : Author(s): Zh.A. Frolkina and P.S. Gasiukov (Russia)
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Proposal to modify Conservation Measure CM 24-02 regarding the use of a streamer line
paragraphs 2, 3 and 4). Thus, the use of a streamer line becomes meaningless for any vessels using longline ... gears described in paragraphs 2, 3 or 4 of CM 25-02. It is proposed to amend CM 24-02 «Longline ...
Meeting Document : WG-FSA-17/24 : Author(s): Y. Korzun and S. Kasatkina
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
and temporal pattern of the fishery is only described in meso to macro scales (>>10 4 km 2 ... (>10 ton∙km-2) during years when the catch limit is reached. The analysis show that the krill ... that the catch density (ton∙km-2) inside the FHs is correlated with the total catch obtained ...
Meeting Document : WG-EMM-16/52 : Author(s): F. Santa Cruz, B. Ernst and J.A. Arata
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
fluctuated widely from year to year over this time, ranging from?2 to? 150 gm-2 (wet weight). The 1982, 1991 ...
Meeting Document : WS-AREA 48-98/9 : Author(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)
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Age-length key for Champsocephalus gunnari from Subarea 48.3, Dr Eduardo Holmberg survey, February/March 1994
Rocks, a large concentration of fish belonging to age groups 2 (90%) and 3 (10%) was found. The length ... and, the mean lengths of age groups 1-2. Such correspondence was also obtained for age group 3 when ...
Meeting Document : WG-FSA-94/11 : Author(s): E. Barrera-Oro, E. Marschoff and R. Casaux (Argentina)