Search results
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An initial examination of using CPUE as a fishery performance index for the krill fishery
for the period 2001 – 2016 (up to 26/5/2016) in Subareas 48.1, 48.2 and 48.3 to determine whether CPUE might ... of the krill fishery. This analysis reviewed catch and effort data from the krill fishery for the period 2001 ...
Meeting Document : WG-EMM-16/10 : Author(s): CCAMLR Secretariat
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Assessment of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.4
the data weighting method revised to be consistent with those applied in other CCAMLR assessment model ... . eleginoides) in Subarea 48.4. The assessment data are updated with the observations for the 2017/18 season and ... fits. Stock projections indicate that the stock was at 67% of B 0 in 2018/19 and that a yield of 27 ... tonnes in 2019/20 and 2020/21 is consistent with the application of the CCAMLR harvest control rule ...
Meeting Document : WG-FSA-2019/29 : Author(s): T. Earl and E. MacLeod
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Fishery report: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subareas 58.6 and 58.7)
2000/01 235 120 355 2001/02 98 78 176 2002/03 219 120 339 2003/04 133 48 181 2004/05 142 60 202 ... /99 4 2 750 956 1 014 1 970 1999/00 3 2 250 1 562 1 210 2 772 2000/01 5 2 250 352 352 704 2001/02 ... 1997/98 1998/99 1999/00 2000/01 2001/02 2003/04 2004/05 2005/06 Le ng th (c m ) Weighted ... . Longline CPUE was standardised by applying both log-linear and log-linear mixed model approaches described ...
Document : Site Section: Publications
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Morphometrics, maturity and movement of the Antarctic skates Amblyraja georgiana and Bathyraja eatonii in the Ross Sea
through 2001–02 seasons. Returns suggest some long-term survival, small-scale migration within-season ... through 2001–02 seasons. Returns suggest some long-term survival, small-scale migration within-season ...
Meeting Document : WG-FSA-02/42 : Author(s): M.P. Francis and N.W. McL. Smith (New Zealand)
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Managing fisheries to conserve the Antarctic marine ecosystem: practical implementation of the Convention on the Conservation of Antarctic Marine Living Resources (CCAMLR)
Resources (CCAMLR) was agreed in 1980 to take a broad 039;ecosystem approach039; to management. As part ...
Meeting Document : SC-CAMLR-XVIII/BG/26
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Annual migrations of pelagic fish stocks into a krill hotspot
acoustic data suggest that they may form high density schools during daytime, that could not be separated ... 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 ... acoustic data, but the behaviour displayed suggests that the fish are planktivorous. Furthermore, the ...
Meeting Document : WG-EMM-2019/33 : Author(s): T. Klevjer
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Preliminary assessment of the South Georgia ray populations
previously described. The assessment indicated that the data were informative with respect to carrying ... with higher and lower values. The assessment suggests that the level of mortality currently experienced ... from a variety of sources, and included the consideration that since 2004 the practice of cutting rays ... deeper than 800m, and we have assumed that the majority of catches were of the Amblyraja variant species ...
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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Assessment models for Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 88.2C–G for the years 2002–03 to 2010–11
) ranged from 9820 to 13 350 t, with the initial biomass estimated to be 11 420 t. The yield was estimated ... were adequate, with the tag-release and recapture data providing the most information on stock size ... at 544 t, slightly lower than the combined current catch limits for the region of 575 t. We examined ... from all vessels led to a 20% increase in biomass. We believe that the SSRU 88.2C–G model provides a ...
Meeting Document : WG-FSA-11/43 : Author(s): S. Mormede, A. Dunn and S.M. Hanchet (New Zealand)
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WG-EMM-15
, 25 to 29 May 2015) Second WS-MPA Domain 1 WG-EMM-15/43 Information on Japan039;s plan for krill ... and codend volume method for estimating green weight in 039;Betanzos039; Delegation of Chile WG-EMM-15/59 ... krill (Euphausia superba) D. Kinzey, G.M. Watters and C.S. Reiss WG-EMM-15/P08 Antarctic039;s pelagic ...
Meeting
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Distribution and population structure of Dissostichus eleginoides and D. mawsoni on BANZARE Bank (CCAMLR Division 58.4.3b), Indian Ocean, Antarctic
mainly caught in the deeper slope >1500 m. The separation of the two species by depths may be related ... species. The mean total length (TL) of females was significantly larger than that of males for both ... species. The proportion of males to the total adults decreased significantly with the depths with gradual ... slope for both species. Male D. mawsoni showed a significant correlation between depth and the TL with ...
Meeting Document : WG-FSA-10/47 : Author(s): K. Taki, M. Kiyota, T. Ichii and T. Iwami (Japan)