Resultados de la búsqueda
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The relationship between sea-ice cover and Adélie penguin reproductive performance at Béchervaise Island
penguin populations through a variety of processes operating at different spatial and temporal scales. The ... various attributes of sea-ice on breeding success at Béchervaise Island. Author(s): L. Emmerson and C ... Smith et al. (1999) conceptual model of Adélie penguin population growth incorporates the relationship ... between sea-ice and penguin populations based on data from multiple sites to predict the likely outcome of ...
Meeting Document : WG-EMM-07/21 : Autor(es): L. Emmerson and C. Southwell (Australia)
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Seabird research at Cape Shirreff, Livingston Island, Antarctica, 2005/06
Abstract: Our ninth complete consecutive season of seabird research at Cape Shirreff allowed us ... all of the previous eight years of diet sampling; however, foraging trip durations were shorter than ... previous season and is the third lowest population size in the 10 years of census data. The chinstrap ... penguin breeding population has been declining for the Past eight years and is at its lowest size in the ...
Meeting Document : WG-EMM-06/P1 : Autor(es): E.S.W. Leung, R.A. Orben and W.Z. Trivelpiece (USA)
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
to a paste before it was discharged reduced the number of seabirds around the vessels. The first ... trip compared three treatments (1) mincing all waste (2) discharging unprocessed waste and (3) mealing ... was determined by counting the number of birds within a 40m-radius semi-circular sweep zone behind the ... vessel stern. Results from the first experiment showed that mincing reduced the numbers of large ...
Meeting Document : WG-FSA-07/42 : Autor(es): E. Abraham and J. Pierre (New Zealand)
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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
. Surveys of beached marine debris at Bird Island recorded a total of 145 and 134 items during winter (April ... marine debris. Entanglements of 13 Antarctic fur seals were observed at Bird Island, 15 at King Edward ... Point and zero at Signy Island and Goudier Island. In total, 85 items of marine debris were found in ... items). There were no reports of beached marine debris at Goudier Island, and no incidences of ...
Meeting Document : SC-CAMLR-XXXII/BG/05 : Autor(es): Delegation of the United Kingdom
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Marine debris, entanglements and hydrocarbon soiling at Bird Island and King Edward Point, South Georgia, Signy Island, South Orkneys and Goudier Island, Antarctic Peninsula, 2010/11
hydrocarbon soiling at this location during the reporting period. Surveys of beached marine debris at Bird ... (October 2010 to March 2011) respectively. Surveys at Signy Island recorded a total of 46 items during ... seasons at Bird Island, and the majority of items collected at Signy Island were wood/lumber ... . Entanglements of 27 Antarctic fur seals were observed at Bird Island, 12 at King Edward Point and four at Signy ...
Meeting Document : SC-CAMLR-XXX/BG/05 : Autor(es): Delegation of the 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 2013–2014
. Surveys of beached marine debris at Bird Island recorded a total of 252 and 376 items during winter (April ... marine debris. Entanglements of 14 Antarctic fur seals were observed at Bird Island, 9 at King Edward ... Point and zero at Signy Island and Goudier Island. In total, 88 items of marine debris were found in ... items). There were no reports of beached marine debris at Goudier Island, and one incidence of ...
Meeting Document : SC-CAMLR-XXXIII/BG/31 : Autor(es): Delegation of the 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 2016/17
to March 2017. Surveys of beached marine debris at Bird Island recorded a total of 244 items during ... items of beached debris were recorded at Signy Island (operational during summer only; 19 November 2016 ... to 22 March 2017). Sixty-four items of beached marine debris were recorded at Goudier Island ... . Entanglements of two Antarctic fur seals were observed at Bird Island and one at Signy Island, with three ...
Meeting Document : SC-CAMLR-XXXVI/BG/35 : Autor(es): C. Waluda
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Mackerel icefish size and age at South Georgia and Shag Rocks
-frequency distribution of C. gunnari from 10 bottom trawl surveys at South Georgia and 9 at Shag Rocks ... 30.2 cm at South Georgia, and 18.6, 26.8 and 33.6 cm at Shag Rocks. The mean TL of each age-class of C ... as two different stocks. At South Georgia, the mean TL of age-class 1 decreased significantly between ... Abstract: Mackerel icefish, Champsocephalus gunnari (Lönnberg), at South Georgia and Shag Rocks ...
Meeting Document : WG-EMM-03/7 : Autor(es): A.W. North (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 2014–2015
to March 2015. Surveys of beached marine debris at Bird Island recorded a total of 289 and 275 items ... debris was recorded at Goudier Island. The first record of an entangled juvenile elephant seal was made ... at Bird Island. Entanglements of five Antarctic fur seals were observed at Bird Island, six at King ... , 132 items of marine debris were found in association with seabird colonies at Bird Island, most ...
Meeting Document : SC-CAMLR-XXXIV/BG/27 : Autor(es): Delegation of the 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 2015–2016
to March 2016. Surveys of beached marine debris at Bird Island recorded a total of 56 and 123 items ... beached debris (a piece of lumber) was recorded at Signy Island (operational during summer only; 16 ... November 2015 to 1 April 2016). 12 items of beached marine debris were recorded at Goudier Island ... . Entanglements of two sub-adult Antarctic fur seals and one juvenile elephant seal were observed at Bird Island ...
Meeting Document : SC-CAMLR-XXXV/BG/21 : Autor(es): Delegation of the United Kingdom