JONKERS DA & BRAAKSMA S (1975) Short announcements: A Greenish Warbler trapped on the isle of Rottumeroog. LIMOSA 48 (1): 124-124.

Greenish Warbler Phylloscopus trochiloides On the 10th of June a singing Phylloscopus was observed in a few low willow trees on the isle of Rottumeroog. After trapping this bird in a mistnet, it was identified as being a specimen of the Greenish Warbler. Details of the song and other sounds and a description of the plumage have been given in this note

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