Résultats de la recherche
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e-sc-v-a4.pdf
... . gunnari around South Georgia (Doc. 10), biological observations and exploratory fishing around South ... periods of light and negligible fishing (see Table 1 and Figure 1). For some stocks - the South Georgia ... stock of N. rossii is a good example - this appears to be due to an extreme form of pulse fishing, i.e ... . the fishing down in one or two seasons of the accumulated stock from several years’ natural
application/pdf attached to:WG-FSA-86
Meeting Report : WG-FSA-86
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Research plan to assess the stock status of Dissostichus spp. in Subarea 48.2
Abstract: Ukraine has submitted a notification for research fishing over three seasons to assess ... the stock status of Dissostichus spp. in Subarea 48.2, starting in 2013/14. Research fishing will be ... in accordance with Conservation Measure 24-01 (paragraph 3). Author(s): Submitted by the Secretariat ...
Meeting Document : WG-SAM-13/15 : Auteur(s): Submitted by the Secretariat on behalf of Ukraine
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e-sc-xiii-a5.pdf
... survey indicated a major reduction in krill abundance. Commercial fishing soon after the last survey ... Southern Indian Ocean sector. The presence of krill in the surface 3 to 8 m during daylight early in the ... Length Frequency and Haul-by-haul Data Fishing Escapement Loss/Mortality Development of CPUE Indices ... was noted despite its prevalence in the area. The Working Group encouraged other fishing nations to
application/pdf attached to:WG-KRILL-94
Meeting Report : WG-KRILL-94
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Histopathology of Antarctic krill (Euphausia superba) bearing black spots
onboard a krill fishing vessel in the winter of 2003 and 2006 in the South Georgia region, the Antarctic ... Ocean, approximately 2-5% of sub-samples of 100 krill bore small black spots. The black spots were most ...
Meeting Document : WG-EMM-07/29 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu (Japan)
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Geographical differences in the condition, reproductive development, sex ratio, and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)
toothfish Dissostichus mawsoni from mid-December to early April during the 2000-01 to 2004-05 fishing ... a consistent peak over all sampling seasons in comparison with the southern group in which the ... ratio, fish body condition factor, and reproductive development. D. mawsoni samples from the northern ...
Meeting Document : WG-FSA-05/52 : Auteur(s): J.M. Fenaughty (New Zealand)
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Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs
investment. Reduction in food availability or increased foraging costs will alter the optimal behavior of ...
Meeting Document : WG-EMM-97/08 : Auteur(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.
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e-sc-x-a7.pdf
... . However, WG-Krill, when considering the locations of fishing activities, had noted that a significant ... demography from fine-scale surveys conducted from 1978 to 1989 in the Indian Ocean sector. It is ... charts of circum-Antarctic ice extent, concentration, and type of ice in different parts of the Southern ... Ocean. 4.81 The Working Group noted that many sources of satellite imagery with a resolution of the
application/pdf attached to:WG-CEMP-91
Meeting Report : WG-CEMP-91
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: 1. Although the development of fisheries for krill in the southern oceans has prompted ... the location of the penguin breeding colony. Fishing is assumed to change the spatial and temporal ... expected parental survival as functions of the amount of krill captured by the fishing fleet. Over the ... by how long the fishing season lasts and the capacity for harvest, rather than when fishing begins ...
Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.
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Incorporating information on the distribution of the krill fishery into Domain 1 MPA planning – report of the CCAMLR scholarship recipient
fishing activity in MPA Planning Domain 1, towards the development of a ‘cost layer’ and additional ... the location of areas of high concentration of krill catches or ‘hotspots’ in current fishing ... to 2015/2016.We also analyze the distribution of fishing hotspots at different time scales in Domain ... accounts for the variability in fishing dynamics, to assist in the MPA planning process. We conclude that ...
Meeting Document : WG-EMM-17/22 : Auteur(s): A. Capurro, M. Santos and S. Grant
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The Kerguelen database
1984/85 fishing season, the data from 25 445 trawls had been entered into the database. A graphical ... representation of these data is presented for several parameters including a distribution of the fishing effort ... been operating in France since 1979. At the end of the 1984/85 fishing season, the data from 25445 ... several parameters including a distribution of the fishing effort, position of individual trawls, total ... program) has been used for the Kerguelen Islands area. The introduction of a fishing logbook for each ... are controlled. The frequency of the trawlers in the area (Figure 1) illustrates the fishing ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.