EENS M (1997) Dutch Ornithological Union: Theme Day Bird sounds as the subject for Biological Behavior Research The complex song of the starling Sturnus vulgaris, development and functions. LIMOSA 70 (2): 79-79.

Dutch Ornithological Union: Theme Day Bird sounds as the subject for Biological Behavior Research The complex song of the starling Sturnus vulgaris, development and functions

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