Search results
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
adeliae) was studied at Edmonson Point, Victoria Land, during the 1999, 2001 and 2003 breeding seasons ... significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of males on the second ... recorded in 1999 and 2001. The average weight of adults rearing chicks was lower in 2003. It is suggested ... : 06olmastroni-etal.pdf ... Point, Victoria Land, during the 1999, 2001 and 2003 breeding seasons. Weather and sea-ice regimes ... than in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation ... recorded in 1999 and 2001. The average weight of adults rearing chicks was lower in 2003. It is suggested ... Edmonson, en Terre Victoria, pendant les saisons de reproduction de 1999, 2001 et 2003. Les conditions ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Author(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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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
oceanographic variability to be tested. File: 02saunders-etal.pdf ... and Brierley, 2001). It has been shown previously (Reid and Brierley, 2001) that sizes of krill in predator ... for a calibrated echo sounder, and issues with identifying echoes from target organisms in single-frequency ... 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 ...
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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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
of plausible values encompassing krill population biology. File: Kinzey et al.pdf ... (Hofmann et al., 1998; Murphy et al., 1998; Murphy and Reid, 2001; Siegel et al., 2003; Tarling et al ... based on maximum age. Murphy and Reid (2001) suggested that a value of 1.25 produced the best match ... 0.462 1999 0.022 n/a 0.168 0.042 2000 n/a n/a n/a n/a 2001 0.106 n/a 0.641 0.002 2002 0.458 0.935 ... of the AMLR grid. There are two general issues to consider con- cerning the approach taken in this paper ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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CCAMLR ecosystem monitoring and management: future work
: 14constable.pdf ... The issue of scales of interactions of different species with each other, with the environment and with fi ... 15 constable PROOF for pdf.indd CCAMLR Science, Vol ... that may arise if all of the catch was taken from only a small area (SC-CAMLR, 2000). This issue ... et al., 2000), Mangel and Switzer (1998) and Constable (2001) – although such modelling was also ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Author(s): Constable, A.J
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A statistical method for estimating the level of IUU fishing: application to CCAMLR Subarea 48.3
respectively for birds. Despite continuing high levels of FPV coverage from 2001 to 2004, no further IUU ... activity has been detected, leading to estimates of zero fish and bird catches for the years 2001/02, 2002 ... /03 and 2003/04. File: 07agnew-kirkwood.pdf ... from 2001 to 2004, no further IUU activity has been detected, leading to estimates of zero fish ... continuing high levels of FPV coverage from 2001 to 2004, no further IUU activity has been detected, leading ... to estimates of zero fi sh and bird catches for the years 2001/02, 2002/03 and 2003/04. Résumé Ce document ... surveillance de 2001 à 2004, aucune autre activité IUU n’a été détectée, entraînant des estimations nulles de ... capture de poisson et d’oiseaux pour les années 2001/02, 2002/03 et 2003/04. Резюме В данной статье ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 119–141 : Author(s): Agnew, D.J. and G.P. Kirkwood
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Fishing intensity of the Soviet fleet in krill fisheries in the southern Atlantic (Subareas 48.2 and 48.3)
, this is not sufficient to amount to a functional overlap. File: 02kasatkina-ivanova.pdf ... -CAMLR, 1993 and 2001; Thomson et al., 2001; Hewitt and Low, 2000; Butterworth et al., 1994; Boyd ... developed in AtlantNIRO by Kadilnikov (1985 and 2001). This theory provides a method for analysing ... checked against those data presented in CCAMLR Statistical Bulletins (CCAMLR, 1994 and 2001). Fishing ... (CCAMLR, 1994 and 2001) from which 95 to 99% was taken by the Soviet fl eet. Vessels of other national ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 15–35 : Author(s): Kasatkina, S.M. and V.F. Ivanova
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Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
the reproductive success of Antarctic krill, in the Antarctic Peninsula area. File: 05hewitt.pdf ... regions in the western Antarctic from October 1978 to August 1994, including the Long Term Ecological ... data collected by the Scanning Multichannel Microwave Radiometer (SMMR) from October 1978 to August ... versus years, four periods of extensive ice cover are evident. The first period peaked in August 1980 ... . The second peaked in August-September 1986; the ice did not fully retreat during the following summer ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Author(s): Hewitt, R
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps at Potter Cove, South Shetland Islands, after commercial fishing in the area
. File: 02barrera-oro-etal.pdf ... of the relevant fish species taken from studies of predator- prey interactions between P. bransfieldensis ... : investigations of Antarctic fish conducted near Elephant Island in late autumn/winter 1986. Archive of Fishery ... on the ecological role of the krill. In: Memoirs of National Institute of Polar Research, Special Issue 27: 183 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 43–52 : Author(s): Barrera-Oro, E.R., E.R. Marschoff and R.J. Casaux
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
: 06kawaguchi-candy.pdf ... (Kawaguchi and Nicol, 2007). Models of the interactions between the krill fishing operations ... analysing interactions between multiple fac- tors. Thus, catches by vessels flagged to nations other than ... model fitted was main effects and interactions for the factors, the covariate x, inter- actions between ... the factors and x, the two-factor interaction by x, a spline term in x, and interac- tions between ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Author(s): Kawaguchi, S. and S.G. Candy
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
to the assessment process in the future. File: 03williams-etal.pdf ... 03 williams et al PROOF for pdf.indd CCAMLR Science ... 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 ...
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