Bacon, P J
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Wildfowl 30 - Articles
Variation in cohesion of a brood of Mute Swans
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Wildfowl 31 - Articles
Status and dynamics of a Mute Swan population near Oxford between 1976 and 1978
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Wildfowl 31 - Articles
A possible advantage for the 'Polish' morph of the Mute Swan
Abstract PDF