Search results
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ASSESSMENT MODELS FOR ANTARCTIC TOOTHFISH (DISSOSTICHUS MAWSONI) IN THE ROSS SEA FOR THE YEARS 1997–98 TO 2008–09
–B), using revised catch, catch-at-age, and tag-recapture data for the 2008–2009 season. The reference model ... revised catch, catch-at-age, and tag-recapture data for the 2008–2009 season. The reference model ...
Meeting Document : WG-FSA-09/40 Rev. 1 : Author(s): A. Dunn and S.M. Hanchet (New Zealand)
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Reports on abundance and biological information on toothfish in Divisions 58.4.4 a and 58.4.4b by the Shinsei Maru No. 3 in the 2009/10 season
described the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted ... the total allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total ... the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted the total ... allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total allocated fishable ...
Meeting Document : WG-FSA-10/46 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Preliminary reports on abundance and biological information on toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in the 2009/10 season
described the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted ... the total allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total ... the results preliminarily during the survey in four SSRUs of Ob Lena Bank. The catch amounted the total ... allowable catch of 60 tonnes in 94 longline sets, which corresponded to 83 % to the total allocated fishable ...
Meeting Document : WG-SAM-10/14 : Author(s): K. Taki, M. Kiyota and T. Ichii (Japan)
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Seabird and longline interactions: effects of a bird-scaring streamer line and line shooter on the incidental capture of northern fulmars Fulmarus glacialis
to fulmars and the catch rates of fish target species among lines set with either of these mitigation ... ; beyond this depth sinking rates were similar (about 15 cm s-1). Fish catch did not vary significantly ... to fulmars and the catch rates of fish target species among lines set with either of these mitigation ... ; beyond this depth sinking rates were similar (about 15 cm s-1). Fish catch did not vary significantly ...
Meeting Document : WG-FSA-01/78 : Author(s): S. Løkkeborg (Norway) and G. Robertson (Australia)
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Results of reading tests of TOP otolith sections and time schedule of reading for Dissostichus otoliths caught in regions of data-poor fisheries
sections by next year (2014). The size-age data will be applied to CASAL catch-at-length and catch-at-age ... sections by next year (2014). The size-age data will be applied to CASAL catch-at-length and catch-at-age ...
Meeting Document : WG-SAM-13/19 : Author(s): K. Taki and T. Ichii (Japan)
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Comparison of the catches and biological characteristics of Dissostichus mawsoni in Subarea 88.1 in seasons of 2002/03 and 2003/04
. The analysis of data collected relates to catch composition, effort, CPUE, and biological characteristics ... mln. hooks in 2002/03, and 222 sets and 1,79 mln. hooks in 2003/04). But the total catch of D.mawsoni ... been also much smaller in 2003/04 season. The analysis of the length composition fish from the catches ... . Meanwhile, the modal length of fish catches in the 2003/04 season was slightly lower than in the previous ...
Meeting Document : WG-FSA-04/84 Rev. 1 : Author(s): K.V. Shust, N.V. Kokorin and A.F. Petrov (Russia)
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Length-age composition of the Patagonian toothfish, Dissostichus eleginoides, from the Kerguelen Island area
-length keys, mean fish length by age, length and age frequency distributions in catches. Soviet vessels ... were located in the west shelf area (48°30’- 49°30’S and 66°50’- 67°20’E). Total catch was about 6.7 ... x 103 tonnes. Length composition of catches taken within 300- 500 m depth range did not fluctuate ... in catches, mean age was 8.2- 9.8 years. In the 1991/92 season fishing for the species was concentrated ...
Meeting Document : WG-FSA-92/08 : Author(s): V.G. Prutko and V.N. Chikov (Ukraine)
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Preliminary assessment of the South Georgia ray populations
implemented in a Bayesian framework. Catch and CPUE data were reconstructed for the time series 1985 – 2006 ... this survivorship has been found to decrease as depth of fishing increases. Our analysis is concentrated on catches ... deeper than 800m, and we have assumed that the majority of catches were of the Amblyraja variant species ... by the population is sustainable, and that currently the population is well above Bmsy. Whilst current catches ...
Meeting Document : WG-SAM-07/11 : Author(s): D.J. Agnew, R. Mitchell, T. Carruthers, J. Roberts, R. Hillary and J. Pearce (United Kingdom)
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Preliminary assessment of the South Georgia toothfish stock, 2007
Abstract: 1. The catch-at-length based CASAL model for toothfish at South Georgia is updated ... estimates of catches at age from 1998 to 2006 (based on random sampling of the catch for age determination ... ). Fits of all data (CPUE; catches at length for the early fishery; catches at age for the later fishery ... 1. The catch-at-length based CASAL model for toothfish at South Georgia is updated with data from ...
Meeting Document : WG-FSA-07/29 : Author(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Dynamic of the krill fishery in the Area 48 and its relation to climate variability and changes in fishing technology
Abstract: The authors analyzed the spatial-temporal structure of standardized indices of catch ... -term dynamics of fleet operation including standardized indices of catch per effort unit (CPUE ... ), monthly catches and catches per vessel day. It was shown that the most important evidence of ongoing ... The authors analyzed the spatial-temporal structure of standardized indices of catch per effort ...
Meeting Document : WG-EMM-13/25 : Author(s): P.S. Gasyukov and S.М Kаsatkina (Russia)