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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
formulation of Constable’s (2001) multi-species model in Hill et al. (2006). It is modified to include ... Constable (2001), and harvesting and movement are represented with additive loss or gain terms. Hill ... modelled as normally distributed random vari- ables in each area (Constable, 2001): ( )2, ~ , ii k i KKK σ ... taken from Constable (2001). The variances of random variables were chosen to be similar to the ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Autor(es): Hill, S.L. and M. Cannon
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
validating ageing methodologies is well understood (Campana, 2001). Also, while Horn’s (2002) growth ... length (TL) are seldom caught (Hanchet et al., 2001). Horn (2002) concluded that multiple banding was ... sh (Dissostichus eleginoides) (Cassia, 1998; Kalish and Timmiss, 2001; Horn, 2002). Because the ... -frequency data (with associated otoliths) exhibiting distinct juvenile modes (Jones et al., 2001), and a ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Autor(es): Horn, P.L., C.P. Sutton and A.L. DeVries
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
lost from the hooks during line hauling. Resume Les interactions observees entre les palangriers ... , interactions, Kerguelen area, longline fishery, CCAMLR Capdeville INTRODUCTION Interactions between ... ). Such interactions can result in damage to fishing gear, a reduction of catch rates and an increase in ... fish caught on them are often large. Although interactions between longlines and seabirds in the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Autor(es): Capdeville, D
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The role of fish as predators of krill (Euphausia superba) and other pelagic resources in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
parameters (e.g. Croxall, 1992; Guinet et al., 1994; Wilson et al., 2001; Boyd, 2002; Kock and Everson ... (Butterworth and Thomson, 1995; Murphy, 1995; Mangel and Switzer, 1998; Thomson et al., 2000; Constable, 2001 ... past 25 years (Kock, 1986; Jones et al., 1998, 2000, 2001, 2003; Jones and Kock, 2006, 2009; Kock ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 115–169 : Autor(es): Kock, K.-H., E. Barrera-Oro, M. Belchier, M.A. Collins, G. Duhamel, S. Hanchet, L. Pshenichnov, D. Welsford and R. Williams
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
, K.-H., J.M. Clark and C.A. Moreno. 2008. Interactions between cetaceans and fisheries in the ... . Killer whale (Orcinus orca) and sperm whale (Physeter mac- rocephalus) interactions with longline ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Autor(es): Brandão, A. and D.S. Butterworth
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
the Scientifi c Committee and the Commission (SC-CAMLR, 2001; CCAMLR, 2001), and a workshop was ... et al., 1999; Boyd and Murray, 2001). While it may be preferable to index krill biomass and/or ... 2000/01 34.7 5263 –4.701 6.6 2.320 –4.176 2001/02 46.6 5240 –4.628 3.3 2.451 –4.331 2002/03 no data ... Georgia (Boyd and Murray, 2001; Boyd, 2002b). In contrast, the predator and krill data for the South ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Autor(es): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Fishing for toothfish using pots: results of trials undertaken around South Georgia, March–May 2000
CCAMLR Scier~ce, Vol. 8 (2001): 93-105 FISHING FOR ... interactions of marine mammals with fishing operations. No direct interactions were seen. Antarctic fur seals ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 93–105 : Autor(es): Agnew, D.J., T.M. Daw, G.M. Pilling and M.G. Purves
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
various studies on Antarctic silverfish age and growth are presented in La Mesa and Vacchi (2001) and ... (2): 111–119. La Mesa, M. and M. Vacchi. 2001. Age and growth of high Antarctic notothenioid fish ... Smith, W.O. Jr., D.G. Ainley and R. Cattaneo Vietti. 2007. Trophic interactions within the Ross Sea ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Autor(es): Sutton, C.P. and P.L. Horn
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Analysis of haul data from the South Georgia krill fishery
variability in METHODS Database Description Since August 1993, haul-by-haul data have become available ... ended in August or September. A limited number of hauls were also taken outside these dates. For ... were fished in early 1995. By August the main fishing location had moved to the west (Figure Sd), and ... irregular, with the greatest shift in August and September, at the end of the season when there are fewer ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 9–30 : Autor(es): Trathan, P.N., I. Everson, E.J. Murphy and G.B. Parkes
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A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem
, Crustacea). Polish Archive of Hydrobiol., 25 (3): 677-695. Rodhouse, P.G., M.G. White and M.R.R. Jones ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Autor(es): Kozlov, A.N