Search results
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A possible framework in which to consider plausible models of the Antarctic marine ecosystem for evaluating krill management procedures
or poor environmental conditions (e.g. pollution, freezing, disease). Some consideration will also need ... , thereby assisting in specifying a function of mortality based on poor health. These conditions ... to distinguish poor model construction, particularly inconsistencies between elements, from plausible system ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 99–117 : Author(s): Constable, A.J
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
of the spawning behaviour and early life history is poor. The spawning behaviour and life history have been ... indices (15–20%) (see Figure 2). The high investment in reproduction, combined with the very poor ... geological features, combined with lower productivity. However, Fenaughty (2006) also noted that the poor ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Author(s): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
of the Peninsula region declined substantially in the first half of the 1990s due to a number of poor year ... , any speculation on such a relationship seems premature given the current poor knowledge ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Author(s): Kock, K.-H
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
) at Kerguelen Island, poor body condition early in the breeding season led to a high propor- tion of birds ... but are likely to be different, there being poor correla- tion of arrival dates and masses of the two species ... Oscillation event of 1997/98, there was no significant correlation in mass on arrival between the two species ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Author(s): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area
poor year classes. It is a perennial problem in fisheries management that the limits ... no obvious trend. File: 01-Cooke.pdf ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Author(s): Cooke, J.G.
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
to treat datasets where there is a low occurrence of interference, therefore, with particularly poor ... m at 38 kHz, an error may become more signif- icant when the data quality is extremely poor or at long ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
in the northeast of the region where the single-beam coverage is poor and the GEBCO data match well ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Author(s): Belchier, M. and P. Fretwell
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Biological parameters for icefish (Chionobathyscus dewitti) in the Ross Sea, Antarctica
growth curve parameters are considered to be uncertain. This poor representation of small fish may ... - sidered to be unreliable due to the poor repre- sentation of small fish (≤30 cm). There is a need ... Chionobathyscus dewitti, and showed no significant difference in sex ratio. Meristic, diet and age data were ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 139–165 : Author(s): Sutton, C.P., M.J. Manning, D.W. Stevens and P.M. Marriott
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
estimated, sometimes with poor accuracy at the haul-level, estimation error in jM′ adds a much greater ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Fish stock assessment survey in Subarea 48.3
, that fishing for C. gunnari was extremely poor and that they would move to other grounds. These observations ... with the season being characterised by poor kriU availability affecting feeding (Kock et al., 1991) and the fish ... reduction. No commercial fishing on Champsocephalus gunnari has been reported from the area. It is suggested ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 25–67 : Author(s): Everson, I., G. Parkes, K.-H. Kock, S. Campbell, Z. Cielniaszek and J. Szlakowski