Search results
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Time series of Antarctic krill estimates around the South Shetland Islands from 2013 to 2019
increasing trend during the last 6 years, increased from 20.22 g m-2 in December 2013 to 70.13 g m-2 in ...
Meeting Document : SG-ASAM-2019/04 Rev. 1 : Author(s): X. Yu, X. Wang, X. Zhao, J. Zhang, G. Fan, Y. Ying and J. Zhu
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Hook selectivity in the longline fishery of Dissostichus eleginoides (Nototheniidae) off the Chilean coast
different, being No 3 near 31 % more efficient than No 4. Different bait do not present significative ... as the number of the straight hook increases (for example from 4 to 3) or when they change from ...
Meeting Document : WG-FSA-91/11 : Author(s): C.A. Moreno (Chile)
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Studies on zooplankton with special reference to krill from the Indian Ocean sector of the Southern Ocean
303.62m1./100m-3 (x=142.14±77.02). High standing stock values were recorded in the study area where ... of zooplankton community and the population density ranged fiom 650 to 7209/100 m-3 of zooplankton ...
Meeting Document : WG-EMM-98/35 : Author(s): K.L. Bhat, R. Vijayakumar and V. Jaya Sree (India)
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Risk categorisation for Macrourus whitsoni and Amblyraja georgiana in the Ross Sea
. Amblyraja georgiana were categorized as risk status 3 – species that are exploited as bycatch, and have a ... between risk status 2 and 3 – although life history characteristics may make this species vulnerable to ...
Meeting Document : WG-FSA-05/21 : Author(s): R.L. O’Driscoll (New Zealand)
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A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
numerically dominant, however there is evidence that recruitment to the 0+-3+ cohorts has taken place. Given ... the expectation that the current 4+ and 5+ cohorts are fully exploited, only the 1+-3+ cohorts were ...
Meeting Document : WG-FSA-14/44 : Author(s): D.C. Welsford (Australia)
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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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Results of study of the oogenesis characteristics of Antarctic toothfish (Dissostichus mawsoni Norman 1937) (Nototheniidae) from Subareas 88.1 and 88.2 (Ross Sea)
large oocytes of the nearest spawning season with average diameter 1000- 1200?10-6 m have composed 5.4 ...
Meeting Document : WG-FSA-07/49 : Author(s): S. V. Piyanova and A.F. Petrov (Russia)
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
respectively) produced estimated ages at maturity of 6–7 years for males and 8–11 years for females. These ...
Meeting Document : WG-FSA-04/29 : Author(s): M.P. Francis and C. Ó Maolagáin (New Zealand)
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Krill length frequency distribution in Subarea 48.3 in January–April 1988 in relation to sources of its origin
and main water flow may reach 6 mm. Such spots may be considered as initial stage of krill ...
Meeting Document : WG-EMM-03/40 : Author(s): F.F. Litvinov, V.N. Shnar, A.V. Zimin and V.V. Lidvanov (Russia)
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An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3
from surveys, and indicate that the stock of C. aceratus has decreased from 18 000 tonnes to 6 000 ...
Meeting Document : WG-FSA-90/06 : Author(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)