Résultats de la recherche
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Modelling availability bias using existing time series count data: Adélie penguins as a case study
the availability fraction at times other than the date of last egg lay. Differences in the ... sites in Antarctica during the breeding season are influenced by the date at which they are undertaken ... . A count of some attribute of the population on any date may therefore need to be adjusted by some ... date-specific factor (termed the availability fraction) if the count is to form the basis of an ...
Meeting Document : WG-EMM-04/54 : Auteur(s): L. Emmerson, B. Raymond and C. Southwell (Australia)
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POTENTIAL PHENOLOGICAL RESPONSES TO ENVIRONMENTAL VARIABILITY AND CHANGE FOR ADÉLIE PENGUINS
environmental change and have been reported for a range of species around the globe. In Antarctica, there is a ... phenophases of the breeding cycle and describe shifts in Adélie penguin breeding phenology reported at ... clear indication of phenological changes for the Adélie penguin (Pygoscelis adeliae) with contrasting ... trends in clutch initiation dates reported for populations on opposite sides of Antarctica. Such shifts ...
Meeting Document : WG-EMM-11/33 : Auteur(s): L. Emmerson and C. Southwell (Australia)
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Hydrographic conditions around Elephant Island during austral spring 1994
, it is recommended to do a cooperative analysis of data sampled throughout the years in the Elephant ... Abstract: Based on a data set sampled during November/December 1994 in the Elephant Island ... of the Weddell-Scotia Confluence. Vertical distribution of oceanographic parameters temperature ... outline the genera! flow as given by the geostrophic part of the circulation. Compared to American field ...
Meeting Document : WG-EMM-95/16 : Auteur(s): Stein, M.
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Alternative assessment methods for toothfish at South Georgia
initial lack of early decline, the abrupt decline between 1995 and 1996 and the subsequent increase in ... . The fit of the model to the CPUE series is not good, and there are several unexplained problems. The ... first is that the CPUE in the early 1990s did not decline as would be expected as the resource was ... would be predicted by the model. Thirdly, all models predict a continuing decline, not the increase in ...
Meeting Document : WG-FSA-SAM-04/17 : Auteur(s): Kirkwood, G., Payne, A., Agnew, D.
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Proposal for a new Antarctic Specially Protected Area, Terra Nova Bay, Ross Sea
extending approximately 9.5 km in length immediately to the south of Terra Nova Bay Station and up to a ... long-term data have been collected; b) the waters and benthic communities down to 200 m in depth are of ... ) lines of latitude and longitude in the north, east and south offer a clear and practical definition of ... Abstract: The Area proposed for special protection is a small and narrow strip of waters ...
Meeting Document : WG-EMM-02/56 : Auteur(s): Proposed by Italy
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Oiled penguins observed at Bird Island, South Georgia, 1992/1993
Abstract: In the first observation of oiled seabirds at Bird Island, South Georgia since the ... of the oil. Large concentrations of penguins were seen in this area by a US research cruise in June ... within 20nm of the Willis Islands (5km west of Bird Island) from early July, are the most likely source ... station was opened in 1975, six freshly-oiled penguins (one chinstrap, five gentoos) were recorded ashore ...
Meeting Document : SC-CAMLR-XII/BG/15 : Auteur(s): Delegation of United Kingdom
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Marine debris and entanglements at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula 2012/13
lowest recorded in 23 years of summer surveys at Signy Island, possibly due to sea-ice coverage at the ... and giant petrels, but above the mean for black-browed albatrosses. Author(s): Delegation of the ... Point and zero at Signy Island and Goudier Island. In total, 85 items of marine debris were found in ... hydrocarbon soiling at any of the four sites during the reporting period. Overall, the occurrence of beached ...
Meeting Document : SC-CAMLR-XXXII/BG/05 : Auteur(s): Delegation of the United Kingdom
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Manuels
Resources for CCAMLR Designated Inspectors are provided in a separate section of the website. The ... hard-copy version of the Inspectors Manual is currently not available. In order to assist CCAMLR ... and methods that are used for the collection of data by vessels in CCAMLR Longline fisheries ... Members and their observers in planning observation programs and recording data, the CCAMLR Secretariat ...
Page : Site Section: Publications
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Informations sur la dynamique saisonnière et interannuelle de l'état des glaces en mer de Weddell et liste des sites candidats à la protection
completion of assigned research tasks in these designated waters. This also requires analysis of the ... interannual dynamics of ice conditions in the Weddell Sea and a list of candidate sites to be afforded ... 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 ...
Meeting Document : SC-CAMLR-XXXIV/08 : Auteur(s): Делегация Российской Федерации
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Penguin monitoring via remote sensing
general possibilities of a penguin monitoring in the Antarctic Treaty area based on remote sensing ... Abstract: Picking up the calling of the ATCM XXXIV to the Treaty Parties to intensify their ... efforts in using remote sensing techniques for improved monitoring of environment and climate changes in ... the Antarctic, Germany currently carries out a feasibility study on penguin monitoring using such ...
Meeting Document : WG-EMM-12/71 : Auteur(s): H. Herata and F. Hertel (Germany)