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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
significantly longer than in 1999 and 2001, which in turn delayed the mean departure date of males on the second ... with 0.3 chicks crèched per nest with eggs. The mean crèching date was also delayed compared to dates ... in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation trip ... chicks crèched per nest with eggs. The mean crèching date was also delayed compared ... than in 1999 and 2001, which in turn delayed the mean departure date of males on the second incubation ... with 0.3 chicks crèched per nest with eggs. The mean crèching date was also delayed compared to dates ... 1999 et en 2001, ce qui causait un retard dans la date moyenne de départ des mâles pour la deuxième ... reproductif était faible, correspondant à 0,3 jeune en crèche par nid pourvus d’œufs. La date moyenne ...
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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Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
° S 80° S 160° E 150 °E 170°E 180° 170°W 160°W 150°W Parker and Smith 90 Table 1: Explanatory ... of positive observations. 150 °E 160° E 170°E 180° 170°W 160°W 150°W 80° S 75° S 70° S 65° S 60 ... ° S 150 °E 160° E 170°E 180° 170°W 160°W 150°W 80° S 75° S 70° S 65° S 60° S 1 2 3 4 Figure ... to the pro- portion of observations with toothfish (Friendly, 1994). The proportions of segments with each ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Author(s): Parker, S.J. and M.H. Smith
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Phytoplankton distribution in the mixed layer: implication to krill abundance
60 70 80 90 100 10-10 10-9 10-8 10-7 10-6 10-5 10-4 10-3 G (W kg- 1) Dissipation ... 70 80 90 100 Figure 9: log N 10 c 0 1 2 3 4 Same as Figure 7 for simulation Case ... 80 90 100 w VI N log N 10 c 10glO N c 0 1 2 3 4 0 1 2 3 4 0 0 5 5 10 10 15 15 ... the operation time less significant. Although experiments suggest that krill are omnivorous, the animals ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Author(s): Yamazaki, H. and T.R. Osborn
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock of Champsocephalus ... Combined studies on the inner and outer northeastern part of the Kerguelen shelf during the 1989/90 ... part of the Kerguelen shelf during the 1989/90 to 1993/94 period provide new information on the stock ... de Kerguelen realisees de 1989/90 B 1993/94 fournissent de nouvelles informations sur le stock de ... durante el periodo de 1989/90 a 1993/94 ofrecen nuevos antecedentes sobre el stock de Champsocephalus ... three-year cycle (spring 2989/90 to spring 1992/93) and comprised 13 cruises. Samples were taken both ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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Selectivity of commercial and research trawls in relation to krill
'O"S 55"2018"W 60°46'2"S 55"2116"W A total of 10 hauls were made with the IKMT trawl and five hauls ... is expressed towards Yu. V. Kadilnikov for his assistance in preparing this article. REFERENCES Greene ... . Report of the Third Meeting of the Working Group on Krill. In: Report of the Tenth Meeting ... of the Scientific Committee (SC-CAMLR-X), Annex 5. CCAMLR, Hobart, Australia: 107-204. Siegel, V. 1992. Review ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 161–169 : Author(s): Kasatkina, S.M
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Estimates of fish stock biomass around South Georgia in January/February 1985
as to reduce the chance of damage of the gear. From 27 Januar y to 10 February 1985 a total of 80 hauls ... in the catche s (fig. 13). fa 1975/76 and 1977/78 catches consisted mostly of individuals of 50-80 cm. Stock ... 12 nm will pro- tect its spawning grounds in nearshore and inshore waters. As far as it is known ... be expected fr om that measure. A minimum mesh size of 80 mm, although its scientific basis (e.g ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Author(s): Kock, K.-H.
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Brief report of the joint Soviet-Australian expedition of the USSR FRV Professor Mesyatsev to the Australian fishing zone around the territory of Heard and McDonald Islands, May-August, 1987
prevailed (females 80%, males 90%). GSI females = 0.3-1.0 %, 0.5 (GSI = Gonadosomatic Index) GSI ... side by the USSR, and will only be briefly mentioned in this report. water samples were taken using ... of sea birds and marine mammals were conducted. - 80 - RESULTS The main results ... of truncated cones or greatly dissected sea mountains evidently of volcanic origin. The above mentioned sea ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 75-103 : Author(s): Gherasimchook, V.V., V.N. Brodin, A.V. Kljausov, I.B. Russelo, P.V. Tishkov and N.B. Zaremba
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A balanced model of the food web of the Ross Sea, Antarctica
of the Ross Sea (Table 1). There are 34 non-detrital groups including two primary pro- ducers (phytoplankton ... , starvation); (iv) ‘messy eat- ing’ i.e. parts of animals that died due to predation but were not consumed ... . Nevertheless, the authors feel that the parameters obtained here represent a detailed up-to-date ... and appropriate summary of the state of available infor- mation to date. The initial parameter estimates ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 1–31 : Author(s): Pinkerton, M.H., J.M. Bradford-Grieve and S.M. Hanchet
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Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground
/tagging process) or tag detection rate (i.e. pro- portion of tagged fish detected when recaptured ... failed to converge. The linear correlation between pro- filed values of M and corresponding estimates ... ) q was increased from 0.75 to 0.80. The results are shown in Table 3. When tag mortality rate was reduced from ... of the year fished, q, was increased from 0.75 to 0.80 with a similar value for the MLE of M compared ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Author(s): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins
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Patterns and processes in the distribution and dynamics of Antarctic krill
to compare the output of the candidate models. The most useful analyses to date are those of Weber et al ... ocean. Oceanography and Marine Biology Annual Review 22: 125-168. KAWASAKI, K. 1978. Diffusion ... analysis and models of krill spatial distribution. Background paper for Annual Meeting of Commission ... Figure 2: 290 Phase 1 BO ...... ......-I"""T' .................. ...,...., 90~------I O--~ -90 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 281–299 : Author(s): Levin, S.A., A. Morin and T.M. Powell