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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 ... 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 ... of a 2-tailed test meant that a few less sites were able to achieve the same power for a fixed ...
Meeting Document : WG-EMM-03/47 : Автор(ы): 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 : Автор(ы): 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)
less deviation from the mean, while females on both sites had very similar growth rates. If these ... site with relation to the local marine environment. Author(s): R. Hucke-Gaete, V. Vallejos and D ... 's population was observed during 1997/98. No evidence for an ENSO phenomenon influence is ... extent, and directly by krill or salp dominance, since the highest value of male growth rate (1995/96 ...
Meeting Document : WS-AREA 48-98/18 Rev. 1 : Автор(ы): R. Hucke-Gaete, V. Vallejos and D. Torres (Chile)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99
bands and synthetic line were the main entangling materials at both sites although a greater proportion ... %). Entanglements in packaging bands at Signy Island were 47% higher than the previous season. There were no reports ... 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 : Автор(ы): Delegation of the United Kingdom
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Материалы по сезонной и межгодовой динамике ледовой обстановки в море Уэдделла и перечень участков вероятного введения режима охраны
Abstract: One condition for designating candidate sites to be afforded protection in the Weddell ... Sea is the subsequent yearly monitoring of these sites from research and fishing vessels, therefore ... interannual dynamics of ice conditions in the Weddell Sea and a list of candidate sites to be afforded ... knowledge about changes in interannual and seasonal ice dynamics is a fundamental factor for the successful ...
Meeting Document : SC-CAMLR-XXXIV/08 : Автор(ы): Делегация Российской Федерации
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Identifying areas for monitoring studies
Abstract: The feedback management strategy in development will require a strengthen CEMP (or ... countries had being asked i) contribute to the CEMP program with their existing monitoring programs, even if ... not considered ‘official’ CMEP sites, ii) start new CEMP (or analogous) sites in new areas that ... complement the existing ones. Last year, Argentina proposed the incorporation of Cierva Cove as a Reference ...
Meeting Document : WG-EMM-14/61 Rev. 1 : Автор(ы): J. Arata and F. Baeza (Chile)
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General information about CEMP
distances between the main sampling sites, the location of sites with respect to small-scale management ... Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established in 1985 with the aim to ... detect and record significant changes in critical components of the Antarctic ecosystem, and to ... units and the matrix of data submitted to the Secretariat. Author(s): Secretariat Title: General ...
Meeting Document : WG-EMM-03/25 : Автор(ы): Secretariat
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PREDICTING SPECIES DISTRIBUTIONS FROM MUSEUM AND HERBARIUM RECORDS USING MULTI-RESPONSE MODELS FITTED WITH MULTIVARIATE ADAPTIVE REGRESSION SPLINES
Abstract: Current circumstances — that the majority of species distribution records exist as ... methods for using these data. Such methods must, in particular, accommodate the difficulties caused by ... lack of reliable information about sites where species are absent. Here we test two approaches for ... overcoming these difficulties, analysing a range of data sets using the technique of multivariate adaptive ...
Meeting Document : WS-VME-09/P02 : Автор(ы): Elith, J., Leathwick, J.
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How similar are CEMP indices from adjacent locations? A case of study using Pygoscelis adeliae and P. papua monitoring data from three breeding colonies on King George Island
Abstract: What is the spatial scale of monitoring conducted at an individual CCAMLR Ecosystem ... species that are monitored at three sites on King George Island/Isla 25 de Mayo, within 30km of one ... across sites in census data, implying similar information is being collected at all three sites. We also ... the need for CEMP monitoring to be distributed widely to encapsulate population responses to changing ...
Meeting Document : WG-EMM-14/43 : Автор(ы): M.M. Santos (Argentina), M. Korczak-Abshire (Poland), M.A. Juáres (Argentina), W.Z. Trivelpiece and J.T. Hinke (USA)
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Growth per molt of male snow crab Chionoecetes opilio from Conception and Bonavista Bays, Newfoundland
animals. The molt increments appear similar to those observed from Conception Bay. Author(s): D.M. Taylor ... Abstract: Over 6000 male snow crabs were tagged during a 6-year period in Conception Bay ... , Newfoundland, in order to estimate the increase in size at the time of molting. Ninety-two animals were ... recaptured which had usable information on growth increments. Based on the amount of growth, we hypothesized ...
Meeting Document : WS-CRAB-93/12 : Автор(ы): D.M. Taylor and J.M. Hoenig (USA)
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