Search results
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A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)
role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance ... and to the net avoidance (Wiebe, 1972; Everson and Bone, 1986). This last bias affects particularity the hauls ... in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of each stock ... uncertainties of net samplings arise due to the selectivity of the net and to the net avoidance (Wiebe, 1972 ...
Meeting Document : WG-EMM-01/63 : Author(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
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Foraging trip duration in male and female macaroni penguins at Bouvetøya
Abstract: The CEMP Standard Methods for monitoring foraging trip duration in Macaroni Penguins ... , while the females make frequent foraging trips. We analysed data from 17 males instrumented with VHF ... -transmitters in the middle of the brooding period (chick age 12-18 days) and 17 females instrumented ... at the start of the creching period (chick age 25-30 days). Males made their first foraging trips at the start ...
Meeting Document : WG-EMM-98/28 : Author(s): F. Mehlum, K. Isaksen and V. Bakken (Norway)
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Foraging energetics of Antarctic fur seals in relation to changes in prey availability
at parturition in 1984, and both pup mortality and the proportion of pups that died from starvation were double ... and the proportion of pups that died from starvation were double the 1985 values. Female condition at parturition ... seal foraging trips were twice as long in 1984 as in 1985 and total mass-specific energy expended ... by females during these trips was significantly greater. In addition, females were significantly lighter ...
Meeting Document : SC-CAMLR-VIII/BG/13 : Author(s): Delegation of United Kingdom
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Proposal to trial daylight setting on longliners fishing for Dissostichus eleginoides for a 10 day period during the middle of winter during the fishing season in Subarea 48.3
during the middle of winter during the fishing season in Subarea 48.3 Approval: Approved ... period during the middle of winter during the fishing season in Subarea 48.3 ...
Meeting Document : WG-IMAF-11/08 : Author(s): J. Brown (United Kingdom)
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Biotopic and spatial distribution of krill Euphausia superba Dana (Crustacea, Euphausiacea) length groupings in the Atlantic sector of Antarctic in summer 1984 and 1988
of the southern branch of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length ... and reduction of the Weddell waters intrusion into the eastern Scotia Sea. The comparative analysis ... of the Antarctic Circumpolar Current (ACC). The middle-length grouping and the small-length grouping are associated ... intrusion into the eastern Scotia Sea. The comparative analysis of the survey results in 1984, 1988 ...
Meeting Document : WG-EMM-04/27 : Author(s): V.V. Lidvanov, A.V. Zimin, K.E. Shulgovsky (Russia)
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
duration of foraging trips. Growth rates of male and female pups varied considerably between 1972 and 1991 ... of foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... of pup and mean duration of foraging trips. Growth rates of male and female pups varied considerably ... between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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Informe preliminar sobre un viaje de pesca de merluza negra (Dissostichus eleginoides) del B/P Viarsa I, en el Océano Indico oriental (Área Estadística 57) – Abril–junio 2002
I”, in the eastern Indian Ocean (FAO Statistical Area 57). The fishing trip was performed from the 13 of april ... I”, in the eastern Indian Ocean (FAO Statistical Area 57). The fishing trip was performed from the 13 of april ...
Meeting Document : WG-FSA-02/67 : Author(s): H. Nion y O.D. Pin (Uruguay)
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Decadal trends in abundance, size and condition of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011
for Dissostichus mawsoni in McMurdo Sound, Antarctica, 1972–2011. Data on total length, condition and catch per ... of Antarctic toothfish in McMurdo Sound, Antarctica, 1972–2011 Approval: Approved ... mawsoni in McMurdo Sound, Antarctica, 1972–2011. Data on total length, condition and catch per unit ... , 1972–2011 ...
Meeting Document : WG-FSA-12/P04 : Author(s): D.G Ainley, N. Nur, J.T Eastman, G. Ballard, C.L Parkinson, C.W Evans and A.L. DeVries
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
indices of mackerel icefish at South Georgia from 1972 to 1997 Approval: Approved ... Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997 ...
Meeting Document : WG-FSA-99/50 : Author(s): I. Everson (United Kingdom) and K.-H. Kock (Germany)
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A brief summary of Japanese fishing on the Antarctic krill, 1972/73 – 1982/83
, 1972/73 – 1982/83 Approval: Approved Secretariat Workflow Status: Content Approved Document Release ... A brief summary of Japanese fishing on the Antarctic krill, 1972/73 – 1982/83 ...
Meeting Document : SC-CAMLR-III/INF. 09 : Author(s): Japanese Delegation