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 2006/07
data collected on toothfish and the associated bycatch by all vessels participating in the fishery. All ... tag recoveries over the past two seasons (Dunn et al. 2007). The length frequency data from the Ross ...
Meeting Document : WG-FSA-07/28 : Auteur(s): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Are penguins and seals in competition for Antarctic krill at South Georgia?
leading to the decline in their population. We used: (1) satellite-tracking data to investigate the ... seasons of 1999 and 2000 and (2) diet data to assess potential changes in their trophic niches between ...
Meeting Document : WG-EMM-02/22 : Auteur(s): K.E. Barlow, I.L. Boyd, J.P. Croxall, K. Reid, U.J. Staniland and A.S. Brierley (United Kingdom)
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Mackerel icefish biomass and distribution on the results of acoustic survey carried out in February–March 2002
obtained using multi-frequency echosounder EK-500 and Sonar Data EchoView software. Target strength ... distributed within higher depth ranges where, according to the data of trawling and acoustic sampling, icefish ...
Meeting Document : WG-FSA-02/44 : Auteur(s): S.M. Kasatkina, V.Yu. Sunkovich, A.P. Malyshko and Zh.A. Frolkina
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Beach litter survey - Signy Island, South Orkney Islands 1995/96
identified as originating from the research station. The 1995/96 survey data show a reduction in both the ... weight of debris and the total number of items found on all three study beaches compared to data from ...
Meeting Document : CCAMLR-XV/BG/16 : Auteur(s): Delegation of the United Kingdom
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Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
and biomass within strata speciefied exceeded no 8%. Previous data obtained by AtlantNIRO showed that ... Coronation Island considerable kri11 fishing grounds occure. According to AtlantNIRO data krill biomass ...
Meeting Document : WG-EMM-96/36 : Auteur(s): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
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A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity
zooplankton (smaller than krill). To counter the absence of krill length-frequency data from Coronation Island ... conjunction with appropriate 120 kHz data to calculate krill density estimates for both survey areas. Krill ...
Meeting Document : WG-EMM-95/75 : Auteur(s): Watkins, J.L., Brierley, A.S.
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A simulation study of krill fishing by an individual Japanese trawler (SC-CAMLR-VI/BG/37)
the operation is compared with (and partially tuned to) statistics for a sample of data from the ... concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ...
Meeting Document : WS-KCPUE-89/04 : Auteur(s): D.S. Butterworth (South Africa)
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A simulation study of krill fishing by an individual JAPANESE trawler
the operation is compared with (and partially tuned to) statistics for a sample of data from the ... concentrations perform better, but collection of the requisite data may not be practical. Other approaches (e.g ...
Meeting Document : SC-CAMLR-VII/BG/37 : Auteur(s): D.S. Butterworth (Invited Expert)
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Assessment models for Patagonian toothfish in Division 58.4.4, SRU C on Ob and Lena Banks for the years 1989/90 to 2012/13
WG-SAM meeting as follows: 1)I included 2012 tag data (which was not used for model runs in WG-SAM-13 ... occurrence was conservative. Fits of tag data were a little improved compared to those in the WG-SAM-13/21 in ...
Meeting Document : WG-FSA-13/35 : Auteur(s): K. Taki (Japan)
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2012–13
mean age in SSRU 88.2H, but the data are very uncertain due to the paucity of otolith readings and it ... is recommended that the age data are given low weighting in the 2013 assessment and that otolith ...
Meeting Document : WG-FSA-13/48 : Auteur(s): S. Hanchet, S. Mormede and A. Dunn (New Zealand)