Search results
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INTEGRATING COUNT EFFORT BY SEASONALLY CORRECTING ANIMAL POPULATION ESTIMATES (ICESCAPE): A METHOD FOR ESTIMATING ABUNDANCE AND ITS UNCERTAINTY FROM COUNT DATA USING ADÉLIE PENGUINS AS A CASE STUDY
determine surrogate availability information for a site when none exists. Importantly, standardisation in ... penguin abundance at breeding sites in Antarctica. These examples focus on adjusting counts of adults to ... easily adapted for other colonial land-breeding species showing seasonal variation in availability to ...
Meeting Document : WG-EMM-09/20 : Author(s): J. McKinlay, C. Southwell and R. Trebilco (Australia)
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A PRELIMINARY BALANCED TROPHIC MODEL OF THE ECOSYSTEM OF THE ROSS SEA, ANTARCTICA, WITH EMPHASIS ON APEX PREDATORS
of the lower trophic level species in the model are grouped by functional role because information is ... parameter uncertainty and the large range of magnitude (>6 orders of magnitude) in trophic flows between ... not yet been validated and should be considered a work in progress. Author(s): M.H. Pinkerton, J.M ...
Meeting Document : WG-EMM-08/42 : Author(s): M.H. Pinkerton, J.M. Bradford-Grieve and S.M. Hanchet (New Zealand)
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Swimming speed and allocation of time during the dive cycle of Antarctic fur seals
cycle were measured in 10 adult female Antarctic fur seals (Arctocephalus gazella) while they were ... descent and ascent phases of dives with a reduction in speed near the bottom of the dive, when the seals ... in terms of reduced foraging time and may explain why mean dive depths for individuals were within ...
Meeting Document : WG-EMM-95/25 : Author(s): Bevan, R.M., Boyd, I.L., Reid, K.
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Feasibility of lead-radium dating the otoliths of blackfin icefish (Chaenocephalus aceratus) and ocellated icefish (Chionodraco rastrospinosus)
was necessary as a first look at lead-radium levels. The application was successful as a first step in ... determining the parameters of future applications that would lead to a validation of age. In the current study ... arbitrary target core weight of 0.01 g, near the low end of the range used in this study. It is recommended ...
Meeting Document : WG-FSA-10/17 : Author(s): A.H. Andrews, M. La Mesa and J. Ashford (USA)
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Preliminary analysis of seabird by-catch using CCAMLR observer data
Abstract: We used data collected by CCAMLR International Scientific Observers in 1997 and 1998 to ... combined. Other analytical difficulties, particularly in using generalised linear models, related to the ... fishing has purposely avoided making catches of seabirds. There are, for instance, only three records in ...
Meeting Document : WG-FSA-99/28 : Author(s): D.J. Agnew and J.P. Croxall (United Kingdom)
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Consumption estimates for male Antarctic fur seals at the South Orkney Islands during the post mating migration
Abstract: The estimates of fur seal consumption of krill in subareas 48.1 to 48.3 which have been ... used in ecosystem modelling and CCAMLR’s risk assessment approach, are based on the distribution of fur ... in order to provide more robust estimates of the fur seal impact on this region that can be used to ...
Meeting Document : WG-EMM-18/10 : Author(s): I. Staniland and S. Hill
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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 2017/18
or Goudier Island. In total, 70 items of marine debris were found in association with seabird ... colonies at Bird Island, most commonly in association with wandering albatrosses (36 items; 51 %). One ...
Meeting Document : SC-CAMLR-XXXVII/BG/21 : Author(s): C. Waluda
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Ecoregionalisation of the Kerguelen and Crozet islands oceanic zone. Part I: Introduction and Kerguelen oceanic zone
Abstract: A workshop was held in Paris from June 6 to 9 th 2016. It was convened by Philippe ... Koubbi and Christophe Guinet. The main aim was to determine ecoregions in the Kerguelen oceanic zones to ... species,…). In this process, the workshop verified the superposition of the ecoregional synthetic map with ... change,- Minimize knowledge gaps in ecology and environment,- Consider natural ...
Meeting Document : WG-EMM-16/43 : Author(s): P. Koubbi, C. Guinet, N. Alloncle, N. Ameziane, C.S. Azam, A. Baudena, C.A. Bost, R. Causse, C. Chazeau, G. Coste,C. Cotté, F. D'Ovidio, K. Delord, G. Duhamel, A. Forget, N. Gasco, M. Hautecœur, P. Lehodey, C. Lo Monaco, C. Marteau, A. Martin, C. Mignard, P. Pruvost, T. Saucède, R. Sinegre, T. Thellier, A.G. Verdier and H. Weimerskirch
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USING AUTOMATED CAMERAS AS A COST-EFFECTIVE MEANS OF EXTENDING LAND-BASED PREDATOR MONITORING
developed for use in the extreme conditions of Antarctica, (2) a preliminary assessment of the utility of ... breeding species, in east Antarctica. Author(s): C. Southwell, L. Emmerson and K. Newbery (Australia ...
Meeting Document : WG-EMM-11/37 : Author(s): C. Southwell, L. Emmerson and K. Newbery (Australia)
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Collaboration between GOOS and CCAMLR
sponsored by IOC, WMO, UEP and ICSU (see website is http://ioc.unesco.org/goos/). In December 2000, Dr Angus ... McEwan, together with extracts from GOOS’s strategic plan for tracking changes in marine ecosystems ...
Meeting Document : WG-EMM-01/54 : Author(s): Secretariat