Search results
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Modelling and decision making as part of the CCAMLR management regime
of suitable simulations of important Antarctic marine ecosystem interactions and to facilitate the formulation ... simulations of important Antarctic marine ecosystem interactions and to facilitate the formulation ... Antarctic marine ecosystem interactions and to facilitate the formulation of a suitable decision-making ... interactions importantes de l'ecosysteme marin de l'Antarctique et pour faciliter la formulation d'un ... , simulations of Antarctic marine ecosystem interactions (e.g. May et al 1979; Beddington 1980; Beddington ... on important Antarctic marine ecosystem interactions. - 298 - As Starfield et al (1986) have indicated ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Author(s): Miller, D.G.M.
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Differentiation of independent populations of Antarctic krill
that the flow of the coastal current is divided into a number of localized sections (southern components ... -stationary water circulations ; 2. determination of the degree of interaction between adjacent ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 275-281 : Author(s): USSR
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International CCAMLR applied research and monitoring program, Prydz Bay priority area
to investigate the factors controlling natural variability and interactions between the key species ... in, and interactions between components of the ecosystem are essential complements to ship-board investigations ... carried out during 1986. During the next three summers (Section 7) intensive field work ... and 1988/89 summers (Section 7) a short period (5+ days) will be devoted to sampling Pleuragramma ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 283-295 : Author(s): Australia
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Calibration of an acoustic echo-integration system in a deep tank, with system gain comparisons over standard sphere material, water temperature and time
correspondence). Electrical grade copper (eu) resists corrosion in sea water and is inexpensive and machineable ... characteristics. Due to its extreme hardness, it is sintered into a spherical shape rather than machined ... of the transducer (single-beam), or each transducer section (dual- or split-beam), should also be checked between ... distance for backscattering (1 m), crbs is the backscattering cross-section of the sphere ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 127–144 : Author(s): Demer, D.A. and R.P. Hewitt
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Intra-annual variability in the density of Antarctic krill (Euphausia superba) at South Georgia, 2002–2005: within-year variation provides a new framework for interpreting previous ‘annual’ estimates of krill density
and Brierley, 2001). It has been shown previously (Reid and Brierley, 2001) that sizes of krill in predator ... may occur against the predominately low winter signal (e.g. July–August in 2005) (Figure ... Georgia may well be complex, and involve a number of biological and physical interactions operating ... - zooplankton on the South Georgia Shelf. Mar. Ecol. Prog. Ser. Everson, I. 1984. Marine interactions ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 27–41 : Author(s): Saunders, R.A., A.S. Brierley, J.L. Watkins, K. Reid, E.J. Murphy, P. Enderlein and D.G. Bone
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
has been published (Appleyard et al., 2001; Smith et al., 2001; Smith and McVeagh, 2000) which ... on a more local scale are less well defi ned; Appleyard et al. (2001) found very few genetic differences ... , k = 0.029 year-1, t0 = -2.56; data from SC-CAMLR, 2001). The tagged fi sh then grow each day according ... and M = 0.16 (SC-CAMLR, 2001). As tagged fi sh are released in a group, they may not immediately mix ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb
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Prey monitoring surveys: a discussion of the characteristics necessary in prey surveys
that could be employed and is primarily aimed at purely predator/prey interactions. Alternative designs ... by such surveys and the level of interaction is only a small proportion of the total Southern Ocean. The level ... No. 7, reimpression mai 1985). Modele de prospect ion par sections transversales radiales. La limite exterieure de ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 377-391 : Author(s): Everson, I.
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Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
scientific opportunities. Given the complexity of the possible interactions, and the need to study ... unique scientific opportunities. Given the complexity of the possible interactions, and the need ... interactions, and the need to study these in the absence of any other human-induced perturbation, this paper ... to both terrestrial and pelagic community interactions over recent geological timescales. If exposed ... continent and across all pos- sible physical and biological interactions is beyond the scope of operation ... such as iceberg scouring (e.g. Gutt, 2001), colonisation and/or community development (Gutt et al., 2013; Dayton ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Author(s): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
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Target strengths of krill at 136 and 20 kHz
the numerical distributional characteristics of back-scattering cross section (estimate of mathematical ... of the Post-FIBEX Workshop in August 1984. BIOMASS Report Series No. 40. ANON. 1986. Post-FIBEX Acoustic ... -scattering cross section. In: Selected Scientific Papers, 1986 (SC-CAMLR-SSPI3) 1986, CCAMLR, Hobart ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Author(s): Kasatkina, S.M.
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
fishing activities in waters around the island of South Georgia on 24 August 2013 (Figure 3). Typical ... obtained by applying the ‘school detection’ module (Higginbottom et al., 2008; Diner, 2001) to the 120 ... . ICES J. Mar. Sci., 60 (3): 625–635. Diner, N. 2001. Correction on school geometry and density ... around South Georgia on 24 August 2013. ‐38.5 ‐38.0 ‐37.5 ‐37.0 ‐36.5 ‐36.0 ‐35.5‐55.0 ‐54.5 ‐54.0 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao