Resultados de la búsqueda
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Movements of tagged Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.6 in relation to stock structure hypotheses
direction along continental shelf, which may be consistent with the single Atlantic population hypothesis ... . Author(s): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba Title: Movements of tagged Antarctic ...
Meeting Document : WG-FSA-2019/05 : Autor(es): T. Ichii, M. Okazaki, T. Okuda and S. Somhlaba
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WG-EMM-10
Africa Date(s): Monday, 26 July 2010 to Tuesday, 3 August 2010 Meeting documents Doc Number Title WG-EMM ... , during austral winter from 2002 to 2008 T. Iwami, M. Naganobu, K. Taki and M. Kiyota (Japan) WG-EMM-10/23 ... Update on the ‘Demersal interactions with marine benthos in the Australian EEZ of the Southern Ocean: an ... McDonald Islands region T. Hibberd, D.C. Welsford, A.J. Constable, K. Moore and S. Doust (Australia) WG-EMM ...
Meeting
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e-cc-xxxv.pdf
... with respect to the Hong Jin No. 707 and was part of the reason that Members did not seek to have the ... vessel’s illegal fishing activity. 4 3.8 The USA further noted that it will not be able to support ... compliance with conservation measures, remain unresolved. Argentina added that, if the vessel were ... agreed that the vessel would not be included in CMs 41-09 or 41-10 in respect of exploratory fisheries
application/pdf attached to:CCAMLR-XXXV
Meeting Report : CCAMLR-XXXV
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An acoustic survey of Antarctic krill on the South Georgia shelf, CCAMLR Subarea 48.3, in January 1992
estimates. The results were partitioned by depth to remove deep echoes that were thought to be mostly due to ... ship039;s speed exceeded 7 knots and when the ship was over the shelf around the main island of South ... other scatterers. A threshold at one frequency was used to remove noise and any echoes too weak to be ...
Meeting Document : WG-EMM-96/42 : Autor(es): Everson, I., Goss, C.
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INDICATIVE ESTIMATES OF BIOMASS AND YIELD OF WHITSON’S GRENADIER (M. WHITSONI) ON THE CONTINENTAL SLOPE OF THE ROSS SEA IN SUBAREAS 88.1 AND 88.2
species caught during both surveys, with mean catch rates in some strata being considerably higher than ... represented only 25% of the continental slope of the Ross Sea, the data could not be used to calculate a ... bootstrap procedure. Indicative estimates of M. whitsoni biomass for the Ross Sea slope ranged from 26 892 t ... (cv = 29%) to 41 823 t (cv = 28%) depending on assumptions. Applying estimates of gamma (γ) =0.01439 ...
Meeting Document : WG-FSA-08/32 : Autor(es): S.M. Hanchet, D. Fu and A. Dunn (New Zealand)
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
Group recommended that Subareas 88.1 and 88.2 be split into two areas for the purposes of stock ... is unclear. It is possible that these fish may be related to D. eleginoides around Macquarie ... upper and lower bounds of data quality metrics that were informative with respect to tagging data ... ) respectively. Table 9(a): Numbers of D. mawsoni with tags released for the years 2001–2008 for selected data ...
Document : Site Section: Publications
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Alternative assessment methods for toothfish at South Georgia
first is that the CPUE in the early 1990s did not decline as would be expected as the resource was ... initially fished quite heavily. The second is that when a decline was seen, it was much more abrupt than ... would be predicted by the model. Thirdly, all models predict a continuing decline, not the increase in ... CPUE that actually has been seen since 1996. Fitting the model to partial CPUE series, or assuming an ...
Meeting Document : WG-FSA-SAM-04/17 : Autor(es): Kirkwood, G., Payne, A., Agnew, D.
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e-sc-xiii-a8.pdf
... recommended that observers be equipped with the relevant documentation in order to assist with the education ... that a report from the Russian scientific observer on the Bulgarian longliner RK-1 should be available ... that some 20% of the population could be affected. This also raises the concern that in addition to ... the observed mortality associated with longliners, there may also be additional mortality of birds
application/pdf attached to:WG-IMALF-94
Meeting Report : WG-IMALF-94
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Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)
039;S). Yields of Dissostichus spp. were very low in the three subareas, with values of only 5.7 g ... system) were used for the operation, with variable quantities of fish hooks (1 440 to 4 320), No. 9 ... (Latitude 68°49039;S), and from the Bellingshausen Sea (70°38039;S) to Clarence and Elephant Islands (61 ... °14039;S), while Patagonian toothfish (Dissostichus eleginoides) were caught in waters from King ... navigation. In accordance with the cruise schedule, Subareas 88.3, 48.1 and 48.2 were researched in that ... important to point out that in all the areas studied, bottom topography was found to be quite flat, both ... differences (t-test, a = 0.05; p < 0.001) in each of these subareas, with an average size of 64.0 cm (SD ... a mixed carnivorous diet (euryphagia), with small identifiable prey comprising 59% fish, 27 ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Autor(es): Arana, P.M. and R. Vega
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e-cc-ix.pdf
... Regulation 5.3 should be changed in accordance with the suggestions made by SCAF and in particular that the ... action with regard to regulating the krill fishery and that precautionary measures should be introduced ... declared that, in accordance with UNGA Resolution 44/225, there will be no expansion of large-scale ... Commission agreed, in accordance with UN Resolution 44/225, that there will be no expansion of large-scale
application/pdf attached to:CCAMLR-IX
Meeting Report : CCAMLR-IX