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Site fidelity and the demographic implications of winter movements by a migratory bird, the harlequin duck Histrionicus histrionicus

S. A. Iverson, Auteur ; D. Esler, Auteur

Dans Journal of Avian Biology (37(3) MAY 2006)

Understanding the degree of demographic connectivity among population segments is increasingly recognized as central to the fields of population ecology and conservation biology. However, delineating discrete population units has proven challeng[...]

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