Search results
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Management and assessment options for the crab fishery around South Georgia
be established and investigated to address issues such as their efficiency and design. It is clear that we do ... . Carr, M.H. and D.C. Reed. 1993. Conceptual issues relevant to marine harvest refuges: examples from ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
of coming periods of krill scarcity as early warnings of increased natural mortality of C. gunnari. Full ... warnings of increased natural mortality of C. gunnari. Full implementation of such a scheme would require ... of coming periods of krill scarcity as early warnings of increased natural mortality of C. gunnari. Full ... Shetlands, could provide a warning of a possible period of krill scarcity some months later at South ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Author(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
% of the krill were dam- aged and losses of the raw krill material could be 20% or more (Anon., 2001). Another ... al., 2001). The CPUEs of the vessels processing krill for other purposes correlate with random ... . Kaliningrad (in Russian). Anon. 2001. In: Bykova, V.M. (Ed.). Antarctic Krill: Manual. VNIRO, Moscow: 207 ... , S. Kim and T. Pauly. 2001. The CCAMLR-2000 Krill Synoptic Survey: a description of the rationale ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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Australian research on Antarctic bird and seal diets
'E) Time: August to October 1984 Prehatch Posthatch (1987/88) 25 52 4 3 41 450 55 o 25 ... o Source of material: Faeces collected monthly from sea ice - 51 in August, 61 in September and 39 ... 72 and 183 mm, mean 129.5±23.8 mm. Location: Amanda Bay (69°19'S: 76°46'E). Time: 14 August, 15 ... Station (68°30'S: 77°50'E) Time: August to October 1984 Source of material: Total of 15 faeces ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 231-249 : Author(s): Williams, R.
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Estimating confidence intervals for fish stock abundance estimates from trawl surveys
of statisticians. This paper addresses some of the statistical issues which are of concern in the analysis ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Author(s): de la Mare, W.K
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
of their krill fisheries. A total of 6.1 million tonnes of krill was taken between 1973 and 2001 (Miller, 2002 ... , 2001). This level is not considered excessive, being much less than the precautionary catch limit ... Peninsula and the South Shetland Islands (SC-CAMLR, 2001). Antarctic food web and the central role ... and Croxall (2001) examined the rela- tionship between the trends in krill biomass and those of its predators ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
catch limit is calculated using the results of the trawl survey carried out during August 1997 ... previous surveys and results from a new survey carried out in August 1997. A precautionary catch limit ... AND SIZE AT FIRST SPAWNING C. gunnavi on the Heard Plateau and Gunnari Ridge spawn in August/September ... in the Gunnari Ridge/Heard Plateau area in September 1993 and August 1997. Fish at stage 2 (developing ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Author(s): de la Mare, W.K., R. Williams and A.J. Constable
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Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
, the temporal increase in sea-surface temperatures (1992, 1997/98 and 2001/02 El Niño Southern Oscillation ... (Guinet et al., 2001) mostly when its main prey (lanternfish of genera Gymnoscopelus, Electrona ... the Nototheniidae (including annual recruitment) (Duhamel, 1987b; Koubbi et al., 2001) are positive factors ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Author(s): Duhamel, G. and M. Hautecoeur
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Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning
data to be integrated with regional (meso) scale bioregions, introducing potential issues of scale ... of management are different to scales of fishery operations, creating potential issues for the man- agement ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Author(s): Grant, S.M., S.L. Hill and P.T. Fretwell
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
period to find a maximum, but two issues were immediately apparent. First, the timing of peak ... , and the issue of non-constant variance is naturally accommodated by fitting separate models and combining them ... A6a and A3 data, and Steve Candy for discussing statistical issues related to modelling adjustment ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery