Indexing winter gull numbers in Great Britain using data from the 1953 to 2004 Winter Gull Roost Surveys
Author(s): Banks, A.N., Burton, N.H.K., Calladine, J.R. & Austin, G.E.
Published: January 2009
Journal: Bird Study Volume: 56
Digital Identifier No. (DOI): 10.1080/00063650802681623
Staff Author(s)
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