Search results
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e-sc-x-a5.pdf
... here by section, designated by paragraph number. Where sections of the Subgroup report were accepted ... . This section should therefore be read in conjunction with that report. 4.6 Analyses undertaken prior ... interactions. The following types of information might be derived from acoustic datasets collected according ... of animal volume rather than cross-sectional area. 4.30 The task group recommended ... , the Subgroup report is summarised here by section, designated by paragraph number. Where sections of ... paragraphs in the Subgroup report. This section should therefore be read in conjunction with that report ... Group considered several issues of direct relevance to WG-CEMP, in particular: (i) development of
application/pdf attached to:WG-KRILL-91
Meeting Report : WG-KRILL-91
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WG-FSA-18
and temperature preferences of Antarctica toothfish (Dissostichus mawsoni) from a pilot popup satellite archival ... D. Maschette and D. Welsford WG-FSA-18/57 Report on fishing effort and seabird interactions during the season ...
Meeting
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Conservation Measure Conservation Measure 42-01 (2006)
as a means to reduce seabird interactions. 8. Should any vessel catch a total of 20 seabirds, it shall ...
Conservation Measure : 42-01 (2006)
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Measurements of differences in the target strength of Antarctic krill (Euphausia superba) swarms at 38 kHz and 120 kHz
of the sounders (see Methods section), a corss-calibration error as large as 7 dB is considered to be highly ... measurements into Greenlaw's (1979) fluid sphere scattering cross-section model, was 4.2 dB (Event 17 ... . The morphological features of a super-swarm ofkrill, Euphausia superba. Mem. Natl. Inst. Polar Res. Spec. Issue 27 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 75–86 : Author(s): Hampton, I.
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
). The expected back- scattering cross-section (m2) of the mean fish TL for each length class was calculated from ... manual (Simrad, 1993). The backscattering cross-section of the fish σbs was calculated by equation ... of the sectional views measured from the reference point (the nose) at dif- ferent coordinate x and all dimensions ... /λ), the asymptotic upper limit of the acoustic cross-section of an ellipsoid (σbody), approximating the fish body ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Author(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Do krill and salps compete? Contrary evidence from the krill fisheries
The results of the analysis of deviance (Table 1) show that each factor and interaction is statistically ... and increasing salp density even over several orders of magnitude. This suggests that direct interaction ... the month:area:sea- surface temperature interaction was larger than from the month:area interaction (Table ... for primary production between krill and salps. If this is so, there must be interaction between salp ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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Possible effects of different levels of fishing on krill on predators - some initial modelling attempts
Meeting of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made ... for certain krill predator species. A "one-way" interaction model is developed, in which krill ... -Kril1 and WG-CEMP meetings. A formalism for a "two-way" interaction model (including also ... of the CCAMLR's WG-Kril1 and WG-CEMP in 1992 to address this issue. First. estimates are made of the parameters ...
Meeting Document : WG-KRILL-93/43 : Author(s): D.S. Butterworth and R.B. Thomson (South Africa)
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
the sampled regions to the entire pack-ice. Given these issues, the acknowledged guesswork underlying Laws ... relating to this issue is unclear. (iv) Uncertainty or precision. Large-scale surveys of wildlife ... the interaction between the reliance of seals on regions of high zooplankton abundance (e.g. near the bottom ... ., 2001; Sato et al., 2002; Hindell et al., 2002; Davis et al., 2003; Watanabe et al., 2003; Fuiman et ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Author(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Characteristics of seasonal variation in diurnal vertical migration and aggregation of Antarctic krill (Euphausia superba) in the Scotia Sea, using Japanese fishery data
) in August (Figure 4). Trawling depth in February was con- siderably deeper than in January and March in SO ... m) in August but it shifted to a shallower depth (87 m (±1.0 m)) in September. Average CPUE in relation ... June 16.4 42.6 33.1 1.4 2.1 2.3 July 83.3 24.5 1.9 2.2 August 35.5 1.8 September 31.8 2.5 ... , but decreased after February and was at its lowest level (0.17) from April to August (Figure 5). In SO ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 163–172 : Author(s): Taki, K., T. Hayashi and M. Naganobu
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Is the attempt to estimate the biomass of Antarctic fish from a multi-species survey appropriate for all targeted species? Notothenia rossii in the Atlantic Ocean sector – revisited
., 1991, 1992, 1994, 2000, 2002; Jones et al., 1998, 2000, 2001, 2003; Kock, 1991, 1998; Kock et al ... al., 1998, 2001, 2003; Kock, 1991, 1998; Kock et al., 2002). Consequently, biomass estimates ... in 1998 and 2001–2003 (Jones et al., 1998, 2001, 2003; Kock et al., 2002). These surveys were conducted ... seen on the Elephant Island shelf (Jones et al., 1998, 2001, 2003; Kock, 1986, 1998; Kock et al ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Author(s): Kock, K.-H., M. Belchier and C.D. Jones