Résultats de la recherche
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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
et al., 1991, 1992, 1994, 2000, 2002; Jones et al., 1998, 2000, 2001, 2003; Kock, 1991, 1998; Kock ... , 1992, 1994, 2000, 2002; Jones et al., 1998, 2001, 2003; Kock, 1991, 1998; Kock et al., 2002 ... Island and the lower South Shetland Islands in 1998 and 2001–2003 (Jones et al., 1998, 2001, 2003; Kock ... Island shelf (Jones et al., 1998, 2001, 2003; Kock, 1986, 1998; Kock et al., 2002). N. rossii was ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 141–153 : Auteur(s): Kock, K.-H., M. Belchier and C.D. Jones
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[node:field-journal-volume]:37-51
and Gordon, 2001) and a wide variety of longevities were reported, but many species appear to have a ... the collection (Marriott and Horn, 2001). It was assumed that the majority of macrourids sampled ... transition zones have been reported (Morales-Nin, 2001) in Coryphaenoides rupestris at around zones 10 to ... ), to 60 years (Kelly et al., 1997) and to 46 years by Lorance et al. (2001). Two smaller species ...
Science Journal Paper : 37–51
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
and Gordon, 2001) and a wide variety of longevities were reported, but many species appear to have a ... the collection (Marriott and Horn, 2001). It was assumed that the majority of macrourids sampled ... transition zones have been reported (Morales-Nin, 2001) in Coryphaenoides rupestris at around zones 10 to ... ), to 60 years (Kelly et al., 1997) and to 46 years by Lorance et al. (2001). Two smaller species ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan
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Towards the development of a management plan for mackerel icefish (Champsocephalus gunnari) in Subarea 48.3
ecosystem interactions, and the resulting uncertainty about stock trajectories, has been a factor in the ... interactions at South Georgia (Figure 1). The various sources of information which might contribute to the ... about the dynamic interactions in Figure 1, it might be possible to reduce this variability, only ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 63–77 : Auteur(s): Agnew, D.J., I. Everson, G.P. Kirkwood and G.B. Parkes
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Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle
Shag Rocks area (Frolkina, 2001). The eastern group differs signifi cantly from the western group ... , 2001). For reasons as yet unknown, this could be linked to an absence of fi sh migration from the ... distribution of C. gunnari varied with growth and increasing body weight. After hatching in August–September ... October 1983, Kerch: 89–90 (in Russian). Frolkina, Zh.A. 2001. Age–length composition of mackerel ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A
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Integrating Count Effort by Seasonally Correcting Animal Population Estimates (ICESCAPE): a method for estimating abundance and its uncertainty from count data using Adélie penguins as a case study
statistical distribution, need to be accommodated. The present study addresses these issues by devel- oping a ... chick) and the date of the count. These issues are addressed by developing a par- ametric bootstrap ... was cho- sen because it represented four issues of the estima- tion process: adjustment of counts that ... availability data. As Starck (1980) made no mention of issues related to sample fraction or detectability, it ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 213–227 : Auteur(s): McKinlay, J., C. Southwell and R. Trebilco
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Assessment of krill flux factors in waters of South Orkney Islands during summer 1996
) was located in the zone of interaction between waters of the Antarctic Circumpolar Current (ACC) and ... factors in Subarea 48.2. The study area (S0 X 240 n miles) was located in the zone of interaction between ... . located in the zone of interaction between waters of the ACC and the Weddell Sea in the Secondary ... area of interaction between these two major currents (Gordon, 1967; Maslennikov, 1980; Sushin et al ... Sea interact and have a fundamental impact on the overall pattern of krill flux in the AAS. On the ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 195–204 : Auteur(s): Kasatkina, S.M., V.N. Shnar, M.I. Polischuk, A.M. Abramov and V.A. Sushin
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Marine debris and fishing gear associated with seabirds at sub-Antarctic Marion island, 1996/97 and 1997/98: in relation to longline fishing activity
their foraging ranges, as well as the level of interaction between these species and sources of marine ... debris (e.g. unregulated fishing vessels). The interaction of procellariiformes with longline fishing ... , this interaction was almost certainly with the toothfish vessels operating around Marion Island ... ., J.P. Croxall, P.S. Rubilar and C.A. Moreno. 1995. Seabird interaction with longlining operations for ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 85–96 : Auteur(s): Nel, D.C. and J.L. Nel
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Analyses of acoustic line-transect data from the waters around South Georgia: estimation of krill (Euphausia superba Dana) – biomass
some of the interactions taking place in the South Georgia marine ecosystem and involved a major ... . Berlin: Springer-Vedag. pp. 516-533. EVERSON,1. 1984. Marine interactions. In: LAWS, R.M. (Ed ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 225–243 : Auteur(s): Murphy, E., I. Everson and A. Murray
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Analysis of variability of krill size and fish by-catch in the Japanese krill fishery based on scientific observer data
, subareas and vessels. The potent interaction effect between year and subarea suggests large spatio–temporal ... hardly show difference among years, subareas and vessels. The potent interaction effect between year and ... interaction effect on the variation of krill length as follows: ij i j ijY µ α β γ= + + + (1) ( )~ N 0,10 ... ij represent the effect of year i, the effect of subarea j, and their interaction effect ... Biological model The biological model describes the year effect, the subarea effect, and their interaction ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 31–47 : Auteur(s): Okuda, T. and M. Kiyota