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Arrival patterns of male Willow Warblers Phylloscopus trochilus in relation to age, territory density and pairing success

M. R. Lawn, Auteur

Dans Ringing & Migration (19(1) May, 1998)

Arrival dates of male Willow Warblers at a site in southern England varied in relation to age, with adults arriving earlier on average than first years and males of unknown age. Polygynous males arrived earlier, on average, than monogamous and u[...]

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