Trends in the breeding population of Adélie penguins in the Ross Sea, 1981-2012: a coincidence of climate and resource extraction effects

Measurements of the size of Adélie penguin (Pygoscelis adeliae) colonies of the southern Ross Sea are among the longest biologic time series in the Antarctic. We present an assessment of recent annual variation and trends in abundance and growth rates of these colonies, adding to the published recor...

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Veröffentlicht in:	PloS one 2014-03, Vol.9 (3), p.e91188
Hauptverfasser:	Lyver, Phil O'B, Barron, Mandy, Barton, Kerry J, Ainley, David G, Pollard, Annie, Gordon, Shulamit, McNeill, Stephen, Ballard, Grant, Wilson, Peter R
Format:	Artikel
Sprache:	eng
Schlagworte:	Aerial photography Aerial surveys Animals Annual variations Antarctic Regions Bays Biology Breeding Breeding seasons Climate Climate effects Colonies Growth rate Metapopulations Polar environments Population Density Pygoscelis adeliae Spheniscidae Time Factors Trends
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