Search results
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SELECTIVITY OF CONVENTIONAL AND CONTINUOUS TECHNIQUES OF KRILL FISHERY
Abstract: Combination of conventional and continuous techniques during krill fishery at the ... connect with the trawls selectivity weren’t found. At the same time results of the analysis didn’t ... Russian commercial vessel "Maxim Starostin" allowed to compare the size structure of the ... Antarctic krill (Euphausia superba) caught by these two techniques. Results of comparison are discussed in ...
Meeting Document : WG-EMM-11/14 : Author(s): D. Sologub (Russia)
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SUMMARY OF SCIENTIFIC OBSERVATIONS RELATED TO CONSERVATION MEASURES 24-02 (2008), 25-02 (2009), 25-03 (2009) AND 26-01 (2009)
retained or incinerated. All other types of packaging bands were either retained on board for disposal at ... , being intentionally disposed of at sea (Table 1). There were reports of unintentional gear loss. 4 ... being discarded at sea were reported (Table 1). 6. Long-term, land-based, monitoring of marine debris ... seabird conservation”, 25-02 (2009) “Minimisation of the Incidental Mortality of Seabirds in the Course of ...
Meeting Document : WG-FSA-10/08 : Author(s): Secretariat
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Notothenia (p.) gibberifrons Stock Status and TAC Estimation in the Area of Shag Rocks (Subarea 48.3)
not taken into consideration). Of all these methods adjustments of F using the regression equation at ... ) Fishing intensity in the predicted period is at the level of 1987/88; c) Fishing intensity in the ... thousand tons. The analysis of estimations demonstrates that at the current level of fishing (1987/88) the ... Abstract: Data on age composition of catches and fishing efforts for 1979/80- 1987/88 were used ...
Meeting Document : WG-FSA-88/33 : Author(s): R. Borodin and K. Shust (USSR)
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The Evangelistas Islets, Chile: a new breeding site for black-browed albatrosses
melanophrys) is reported at the Evangelistas Islets, Straits of Magellan, Chile. The population was censused ... pairs. A combined total of 4,670 pairs of black-browed albatrosses were found nesting at Elcano and ... Abstract: A previously un-described population of black-browed albatrosses (Thalassarche ... from aerial photographs taken on 13 October 2002 which yielded an estimate of the number of breeding ...
Meeting Document : WG-FSA-03/10 : Author(s): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile) and K. Lawton (Australia)
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Spatial variability and power to detect regional-scale trends
extreme, monitoring at all sites in a region (a census) may be an unnecessary use of resources because the ... Abstract: An important issue in regional-scale trend detection is the degree of concordance in ... between sites than within sites over time, inter-site variance can overwhelm the effects of other sources ... of variation in a system, resulting in low power in trend detection across that scale, despite ...
Meeting Document : WG-EMM-03/47 : Author(s): C. Southwell and L. Emmerson (Australia)
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Proposal for an extension to the mark recapture experiment to estimate toothfish population size in Subarea 48.4
Abstract: 1. So far a total of 929 D. eleginoides have been tagged and released at Subarea 48.4 ... introduced for bycatch species in the Northern Area of 48.4, set at 16% Macrourus spp. and 5% Rajid spp of ... assessment of D. eleginoides stock size in the Northern Area of 48.4 estimates a vulnerable biomass of ... 48.4 in the 2008/09 fishing season so as to allow for a full assessment of D. eleginoides stock size in ...
Meeting Document : WG-FSA-08/46 : Author(s): J. Roberts and D. J. Agnew (UK)
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Indices of prey availability near the Seal Island CEMP site: 1990 through 1996
from Seal Island appear to have a positive effect on the duration of chinstrap foraging trips ... with both the duration of fur seal foraging trips and pup growth rate. Author(s): Hewitt, R.P., Demer, D.A ... Island appear to have a positive effect on the duration of chinstrap foraging trips, but not on breeding ... the duration of fur seal foraging trips and pup growth rate. ...
Meeting Document : WG-EMM-96/22 : Author(s): Hewitt, R.P., Demer, D.A., Watters, G.
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Research plan for the exploratory fisheries for Dissostichus spp. in Subarea 48.6 in 2014/15
blocks generally following the procedure recommended at the last WG-FSA meeting. The results of ... the latest CCAMLR C2 and observer data toward the development of research plan for the 2014/15 ... exploratory fishery of toothfish in Subarea 48.6. The stock sizes for five research blocks (486_1, 486_2 ... recommended at the last WG-FSA meeting. The stock size estimate using the Petersen estimator was similar to ...
Meeting Document : WG-SAM-14/01 : Author(s): Delegation of Japan
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An updated descriptive analysis of the toothfish (Dissostichus spp.) tagging program in Subareas 88.1 and 88.2 for 2006/07
provides an update of the preliminary tag-release and tag-recapture data that were presented at the July ... the north of the Ross Sea, after 4 years at liberty. Analysis of tag recapture rates suggested some ... Abstract: The descriptive analyses of the toothfish tagging programme carried out in Subareas ... 2007 meeting of WG-SAM by including revised data and data from non-New Zealand vessels that fished in ...
Meeting Document : WG-FSA-07/40 : Author(s): A. Dunn, S.M. Hanchet and S.L. Ballara (New Zealand)
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Beach debris survey Signy Island, South Orkney Islands, 2002/03
, and comply with, regulations prohibiting the disposal of debris at sea. Author(s): Delegation of the ... out at Signy Island, South Orkney Islands. Debris was cleared each month between December and March ... and size categories. A total of 54 items weighing 27.36kg were collected. The number of items found ... was the largest since 1999/00 and the total mass of the waste recovered was the highest recorded since ...
Meeting Document : SC-CAMLR-XXII/BG/12 : Author(s): Delegation of the United Kingdom