Search results
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Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications
in 103 chick regurgitates obtained during breeding seasons 2000, 2001 and 2002. The squid Martialia ... hyadesi predominated in the diet samples in 2001 and 2002 (89% and 81% of reconstituted mass ... in 2001 and 2002. Chick growth rate during 2000 was also the lowest recorded. This suggests ... in 103 chick regurgitates obtained during breeding seasons 2000, 2001 and 2002. The squid Martialia ...
Meeting Document : WG-FSA-04/12 : Author(s): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)
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CCAMLR Statistical Bulletin, Vol. 23 (Database Version)
Description / Abstract: An interactive database version of the CCAMLR statistical bulletin in MS ... An interactive database version of the CCAMLR statistical bulletin in MS Access (2000) format ... And Wounding, Harpoons KA HBST hard bottom snapper trawl HMD Harvesting Machines, Mechanized Dredges ... LB HMP Harvesting Machines, Pumps LA HMX Harvesting Machines Nei LC JIG Squid Jigger ... 4 3 March MAR 5 4 April APR 6 5 May MAY 7 6 June JUN 8 7 July JUL 9 8 August ...
Document : Site Section: Publications
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Winter habitat selection by Antarctic krill will increase krill-predator-fishery interactions during ice free years
; Atkinson et al. 2004) and is likely to increase krill-predator-fishery interactions during autumn ... biomass, habitat use, and association with top predators to examine these likely interactions. Krill were ... , climate change induced variability will increase the risks of negative fishery-krill-predator interactions ... to fishing vessels. Changes to conservation measures may be necessary to limit this interaction and ensure ...
Meeting Document : WG-EMM-15/05 : Author(s): C.S. Reiss, A. Cossio, C.D. Jones, A. Murray, G. Mitchell, J. Santora, K. Dietrich, E. Weiss, C. Gimpel, J. Walsh and G.M. Watters (USA)
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in December 2001 ... at Prince Edward Island increased from 2001 to 2008, probably as a result of better coverage in 2008 ... , whereas the number of skua nests on Marion Island was barely half that counted in 2001, continuing ... at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in December 2001 ...
Meeting Document : WG-EMM-10/P3 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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SUMMER SURVEY OF FUR SEALS AT PRINCE EDWARD ISLAND, SOUTHERN INDIAN OCEAN
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... . This repeats a survey conducted in December 2001 and extends the area surveyed to include the entire south-west ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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Whales: Trophic modelling of the Ross Sea
of feedings per day (Tamura 2001; Tamura et al. 1997; Ichii & Kato 1991; Nemoto 1970; Zenkovich 1970; Klumov ... occur in the Ross Sea (Pitman et al. 2001; Pitman & Ensor 2003; Pitman 2003). It has been suggested ... ) details two reported sightings of orca within winter pack ice in the Antarctic, both in August. On one ... . The presence of a calf within a group of 40 orca in August, 400 km south of the ice edge indicates ...
Document : Site Section: Publications
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Preliminary standardised CPUE analysis of the New Zealand part of the toothfish fishery in CCAMLR Subarea 88.1, from 1988/89 to 2002/03
grounds since 2001, a further sensitivity analysis was completed for the two main vessels. The seasonal ... , and inclusion of first order interactions in the analysis is suggested. Research into suitable methods ... indices were slightly more optimistic. As fishing effort has extended to other grounds since 2001 ... of first order interactions in the analysis is suggested. Research into suitable methods for validating ...
Meeting Document : WG-FSA-03/43 : Author(s): R.G. Blackwell and S.M. Hanchet (New Zealand)
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A tale of two islands: contrasting fortunes for sub-Antarctic skuas at the Prince Edward Islands
at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in December 2001 ... at Prince Edward Island increased from 2001 to 2008, probably as a result of better coverage in 2008 ... , whereas the number of skua nests on Marion Island was barely half that counted in 2001, continuing ... at the Prince Edward Islands was conducted during December 2008, repeating a previous survey in December 2001 ...
Meeting Document : WG-EMM-10/P03 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Summer survey of fur seals at Prince Edward Island, southern Indian Ocean
December 2008. This repeats a survey conducted in December 2001 and extends the area surveyed to include ... of 11.4% per year from 2001. With an estimated 810 pups, the Antarctic fur seal is still in the rapid ... % per year between 1987/1988 and 2001/2002, and the population is in the mature phase of population ... . This repeats a survey conducted in December 2001 and extends the area surveyed to include the entire south-west ...
Meeting Document : WG-EMM-10/P15 : Author(s): M.N. Bester, P.G. Ryan and J. Visagie
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Analysis of trends in Japanese krill fishery CPUE data, and its possible use as a krill abundance index
2, and “:” specifi es an interaction. The consistently best, minimal random-effects model was spl(month.ns) + spl ... period. CPD showed an increase from November to February, and stayed constant until August ... from August onwards. In Subarea 48.3, predicted values were constant from April to September ... in Figure 7 from September to October in Subarea 48.1 and August to October in Subarea 48.2, since ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 1–28 : Author(s): Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M. Naganobu