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Beyond MSY: a consideration of definitions of management objectives
and 1960s it served a very useful purpose in bringing an understanding of the broad principles of ... reasonably precisely. In the conditions of the north Atlantic in the early 1970s, with consensus being ... Peruvian anchovy just before the collapse (Anon 1972), these were seldom acted on. This failure was ... the need to take into account "associated and dependent" species. It is probably too early to hope ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 299-322 : Автор(ы): Gulland, J.A.
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SC-CAMLR-SSP/8
occurring were Thysanoessa sp. (3.3.%), myctophids (Electrona sp., Gymnoscopelus sp.) (1.8%), early life ... southeast and on coastal stations in the east. T. gaudichaudii was the staple food in most of the western ...
Document : Site Section: Publications
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Scientific Abstracts 1992
mature stages and/or the development state of mature females during early summer. The overall ... the Australian SIBEX-II data. The Australian SIBEX-II estimate falls in the middle of the range of ... indicated that krill biomass in this region had been lower than expected until early February 1991. As for ... ) at Seal Island were conducted to identify and evaluate their foraging areas during early January 1990 ...
Document : Site Section: Publications
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r-sc-xxxii.pdf
application/pdf attached to:SC-CAMLR-XXXII
Meeting Report : SC-CAMLR-XXXII
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The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery
30 km) between 1972 and 1994. They are taken as indicating the consistent presence of harvestable ... Island tracked during the early creche period also showed a similar V-shaped foraging area. At Scullin ... Monolith, to the east of Mawson, birds tended to move in a northeasterly direction, but once out near the ... penguins feeding chicks at Davis (Table 2), especially in the early stages when birds foraged in ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Автор(ы): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson
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Scientific Abstracts 1998
. In four of these years bio- mass was higher to the east. South Georgia and Elephant Islands ... climate variation. Fur seal foraging trip duration was transformed into a normally distributed index of ... of de- pendence on krill, the feasibility of taking alternative prey and constraints on trip duration ... 50% in macaroni) and to doubling of foraging trip duration in albatrosses. Breeding success was ...
Document : Site Section: Publications
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A hypothetical life cycle for Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea region
location and timing of spawning and the probable early life-history characteristics of toothfish, the drift ... to the north and east of the Ross Sea. The spawning appears to take place during the austral winter ... along the continental slope and shelf to the east of the Ross Sea in Subarea 88.2. As the juveniles grow ... region are reviewed. Based on the presumed location and timing of spawning and the probable early life ... the ridges and banks of the Pacific-Antarctic ridge to the north and east of the Ross Sea. The ... eastwards with the eastern Ross Sea gyre, settling out along the continental slope and shelf to the east of ... ) and a research trip was carried out into Subarea 88.3 (Patchell, 2005). Over the past 10 years ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 35–53 : Автор(ы): Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams
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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 of ... of the net and to the net avoidance (Wiebe, 1972; Everson and Bone, 1986). This last bias affects ...
Meeting Document : WG-EMM-01/63 : Автор(ы): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the ... on: (i) the effects of radio transmitter attachment on nest attendance, foraging trip duration, nest ... may be no difference between trip durations obtained by applying the transmitters to one or both ... Transmitters Early Brooding: Trip 13.4 14.7 14.6 17.1 (6.0, 99) (4.7, 16) (6.0, 16) (9.6, 15) Visit ... accepted as a standard method with which to monitor foraging trip duration in penguins by the CCAMLR ... trip duration, nest failure, and reproductive success in chinstrap penguins; (ii) differences in these ... cm2 front section area), there may be no difference between trip durations obtained by applying the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Автор(ы): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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r-sc-vii.pdf
application/pdf attached to:SC-CAMLR-VII
Meeting Report : SC-CAMLR-VII
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