BODDEKE R (1986) Short contributions: Communal singing of Orioles Oriolus oriolus. LIMOSA 59 (2): 96-96.

Eurasian Golden Oriole Oriolus oriolus On 13 July 1985, four male Golden Orioles (two firstyear birds, two adults) were observed in the Pyrenees while calling in close proximity of each other. The birds kept close together for an hour, facing each other and calling alternately.

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