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A comparison of behaviour and habitat use by Bewick's Swans Cygnus columbianus bewickii at wintering sites in China and Europe: preliminary observations

Cong Peihao, Auteur ; Eileen C. Rees, Auteur ; Sun Meng Meng, Auteur ; Zhao Meijuan, Auteur ; Cao Lei, Auteur ; Mark Barter, Auteur ; Anthony D. Fox, Auteur

Dans Wildfowl (61 2011)

The dynamics and behaviour of the Northwest European population of Bewick's Swans cygnus columbianus bewickii has been studied over several decades, yet relatively little is known about the more numerous Eastern population of the species. Compar[...]

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