Résultats de la recherche
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2004/05
total catch1. Comparison of the location of fishing effort with ice distribution over the past six years ... conditions were particularly bad and fishing was restricted to suboptimal areas. However, in 2005, ice ... conditions were very good, allowing vessels access to most of the main fishing grounds in both Subareas. This ... , being reached by 18 March 2005. The change in fishing patterns between seasons is reflected in the mean ...
Meeting Document : WG-FSA-05/29 : Auteur(s): S.M. Hanchet, M.L. Stevenson, N.L. Phillips and A. Dunn (New Zealand)
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UPDATED PRELIMINARY RESULTS OF AN ECOLOGICAL RISK ASSESSMENT FOR SEABIRDS AND MARINE MAMMALS WITH RISK OF FISHERIES INTERACTIONS
-Susceptibility Analysis to a data set of species distribution, biological information and fishing effort. This ... particularly strong overlap between fishing effort and species ranges. We tested the sensitivity of the ... analysis to changes in weighting of distributional density, fishing data type (area or point data), and to ... . For setnet fishing, dolphins and shags were also ranked relatively highly. We examined the small ...
Meeting Document : WG-FSA-08/51 : Auteur(s): S. Waugh, D. Filippi, N. Walker (New Zealand) and D.S. Kirby
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Towards the development of an assessment of stock abundance for Subarea 88.2 SSRUs 88.2C–G
been caused primarily by the poor spatial overlap of released tagged fish with subsequent fishing ... for improving the spatial overlap of the location of tagged fish and subsequent fishing effort. We ... these fishing grounds as a condition of fishing in the slope region (SSRUs 88.2C–G). This condition ... and length frequency data. Although 880 tagged fish have been released in this region, only 2 tagged ...
Meeting Document : WG-FSA-14/59 : Auteur(s): S.M. Hanchet and S.J. Parker (New Zealand)
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On experimental approach to extend boundaries of exploratory fishery on Antarctic toothfish (D. mawsoni) in the Ross Sea (Subareas 88.1 and 88.2) in the meso- and bathypelagial layers
. mawsoni) by the Russian fishing vessels "Yantar" and "Volna" in the seasons of 2002/03 ... the fishing depth, bottom orography and sharp change in the depth, etc. In this relation, to determine ... area boundaries was proven with the use of passive fishing gears in the meso- and bathypelagial.. The ... -2003/04 it has been obtained that the long-line catchability and size composition of fish depended on ...
Meeting Document : SC-CAMLR-XXIII/BG/19 : Auteur(s): Delegation of Russia
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A summary of scientific observer deployments and data collection in the krill fishery during the 2011, 2012 and 2013 seasons
observers for some or all of their fishing operations. From a total of 860 vessel days of fishing in 2012 ... occurred in subarea 48.1 during 2012 when fishing occurred both in Bransfield Strait and to the west of ... observations of krill length measurements were collected on 375 ‘days’ and fish bycatch was measured on 554 ... the South Shetland Islands. The 4901 fish measurements from 34 taxa indicate the vast majority of ...
Meeting Document : WG-EMM-13/38 : Auteur(s): CCAMLR Secretariat
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Krill biomass and density distribution in February–March 2002 in Subarea 48.3
identification of potential fishing grounds. Also presented are the results of density assessment on potential ... fishing grounds and a map of their location. Location of potential fishing areas is still another evidence ...
Meeting Document : WG-EMM-03/30 : Auteur(s): S.M. Kasatkina and A.P. Malyshko (Russia)
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Notes on the commercial krill harvest of the Japanese stern trawler Chiyo Maru No. 5 in Subarea 48.1
Abstract: The Japanese stern trawler Chiyo maru No. 5 conducted krill fishing operations in ... Scientific Observations submitted by the scientific observer (Rain, 2000). Fishing operations were conducted ... commercial fishing operation agrees well with the findings of the CCAMLR 2000 synoptic survey within Subarea ...
Meeting Document : WG-EMM-00/15 : Auteur(s): C. Jones (USA)
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Estimating toothfish biomass in Subarea 48.3 using local depletions
Abstract: We investigated local depletions of toothfish under concentrated fishing effort as a ... individual vessel fishing events in these areas over this period, 40 of which appeared to be depletions ... the initial CPUE experienced by the fishing vessels. Using this correlation, combined with the average ...
Meeting Document : WG-FSA-SAM-04/18 : Auteur(s): Pearce, J., Agnew, D.
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Groupe de travail sur la mortalité accidentelle liée à la pêche (IMAF)
1991 and 1992 and convened a meeting of relevant experts on seabirds and longline fishing in 1993. One ... Arising from Longline Fishing (later to become Incidental Mortality Associated with Fishing (IMAF)). WG ...
Page : Site Section: Science
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Quantifying the impacts of ice on demersal longlining in CCAMLR Subarea 88.1 with updated information on the 2014/15 season
Abstract: The effect of sea ice is acknowledged as a major influence on fishing operations in ... was presented in WG-FSA-14/55 to quantify the level of impact that ice conditions have on fishing by ... for fishing ranking overall as the third worst in the sixteen-year series. We recommend that the ...
Meeting Document : WG-FSA-15/35 : Auteur(s): J.M. Fenaughty and S.J. Parker (New Zealand)