Résultats de la recherche
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Spatial variability and power to detect regional-scale trends
between sites than within sites over time, inter-site variance can overwhelm the effects of other sources ... power for various multiple-site monitoring scenarios. Under the conservative, hypothetical scenarios we ... examined, monitoring at only 2 or 3 sites provided insufficient power to detect a trend. At the other ... extreme, monitoring at all sites in a region (a census) may be an unnecessary use of resources because the ...
Meeting Document : WG-EMM-03/47 : Auteur(s): C. Southwell and L. Emmerson (Australia)
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Population of macaroni penguins Eudyptes chrysolophus at Marion Island, 1994/95 to 2002/03, with information on breeding and diet
large colonies, at Bullard Beach and Kildalkey Bay, account for about 85% of the overall population. At ... both these colonies the area occupied by breeders showed no trend between 1983/84 and 2002/03, but the ... subantarctic Marion Island have decreased since the early 1980s. Estimates of the population at the island fell ... demonstration of a significant decrease in the overall population. Numbers of occupied nests at other colonies ...
Meeting Document : WG-EMM-03/15 : Auteur(s): R.J.M. Crawford, J. Cooper and B.M. Dyer (South Africa)
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Antarctic fur seal (Arctocephalus gazella) pup growth rates obtained at Cape Shirreff, Livingston Island, South Shetlands: 1994/95 to 1997/98 (CEMP Index C2, Procedure B)
site with relation to the local marine environment. Author(s): R. Hucke-Gaete, V. Vallejos and D ... less deviation from the mean, while females on both sites had very similar growth rates. If these ... Site and SSSI N°32 Cape Shirreff, Livingston Island, South Shetlands. Every fortnight (15 days) 100 ... 's population was observed during 1997/98. No evidence for an ENSO phenomenon influence is ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Auteur(s): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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e-sc-xix-a4-appG.pdf
... linkage method showed no separation of stations into distinct clusters, but the dendrogram formed a ‘chain ... 3.7 The workshop considered that no changes were needed to the draft correction for any of the vessels ... calibration was undertaken on completion of the survey at Stromness by the Atlantida and at Admiralty Bay ... and set in the EK500 prior to the CCAMLR-2000 Survey. No such adjustments were made for the Kaiyo
application/pdf attached to:B0-WS-00Meeting Report : B0-WS-00
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
(~250 g/m 2). In the inshore foraging areas krill undertake diurnal vertical migrations, tending to be ... at a deeper range from 50 to 100 m in the day while at a shallower range from 20 to 50 m at night. In ... the offshore foraging areas krill do not undertake any diurnal vertical migrations, staying close to ... the surface throughout the day. With regard to body size and maturity of krill in the inshore foraging ... from about lOOm to the surface in cases when no swarms were detected. A sample from each haul was ... offshore foraging areas, however, krill undertook no diurnal vertical migrations, staying close to the ... active sites in the Antarctic Peninsula Integrated Study Region of CEMP (CCAMLR Ecosystem Monitoring ... higher densities (~250 g/m2). In the inshore foraging areas krill undertake diurnal vertical migrations ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 273–285 : Auteur(s): Ichii, T., H. Ishii, J.L. Bengtson, P. Boveng, J.K. Jansen and M. Naganobu
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e-sc-xvii.pdf
... was still under discussion. Uruguay expressed an interest in the krill fishery, although no actual ... 88.1 (41 tonnes by New Zealand). There was no fishing for Electrona carlsbergi. 2.8 The Scientific ... for the 1997/98 split-year of landings of unregulated catches in Mauritius and Walvis Bay, Namibia ... compromise the long-term yield of the targeted stock. Crabs 2.15 There was no fishery for crabs in the
application/pdf attached to:SC-CAMLR-XVIIMeeting Report : SC-CAMLR-XVII
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Monitoring, control and surveillance
Responsible body Activities to date Status 4.3.2.1 The CDS should be amended to provide for the linkage of ... daily catch data with DCDs and that should definitions be revised to ensure there is no ambiguity as to ... sea’). This may well require an explicit prohibition of all transhipments except under the control of ... recommendation. Secretariat’s proposal for the development of an integrated Monitoring, Control and Surveillance ...
Page : Site Section: The Organisation
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Scientific Abstracts 2002
all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... papers presented in 2002. It corresponds to the Twenty-first Meetings of the CCAMLR Commission and ... papers published elsewhere, for which the full reference and published abstract are given; (ii ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... at different sites on the Antarctic Peninsula (Cierva Point and Hope Bay), South Shetland ... Island. As the breeding success at this site has not declined, local redistribution could be the cause ... harvesting krill by the US fishery. Because the captain of the Top Ocean had no prior experience fishing ... different time-scales. The output from all three CSIs indicated that in 2002 there were no indications of ...
Document : Site Section: Publications
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99
%). Entanglements in packaging bands at Signy Island were 47% higher than the previous season. There were no reports ... bands and synthetic line were the main entangling materials at both sites although a greater proportion ... Abstract: The results of the third annual survey of entanglement of Antarctic fur seals at Signy ... Island, South Orkney Islands are reported for the 1998/99 summer season. There were ten sightings of ...
Meeting Document : SC-CAMLR-XVIII/BG/06 : Auteur(s): Delegation of the United Kingdom
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Scientific Abstracts 1997
all scientific papers presented for the consideration of the annual meetings of the CCAMLR Commission ... papers presented in 1997. It corresponds to the Sixteenth Meetings of the CCAMLR Commission and ... papers published elsewhere, for which the full reference and published abstract are given; (ii ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... (incidental observations indicated that net floats were present on many beaches in the archipelago). No ... . This both confirms there is little or no fishing activity around the South Sandwich Islands at present ... Cape Shirreff to stop this material entering the CEMP site during storms and windy weather. As in all ... ). The total density of marine debris collected on the site has increased from 0.65 articles/m2 in 1993 ...
Document : Site Section: Publications