PRINS TG (1998) Abberant wing pattern of the Great Spotted Woodpecker Dendrocopos major. LIMOSA 71 (1): 33-34.

In the collection of the Zoological Museum Amsterdam, the wings of a Great Spotted Woodpecker are present showing only a few white spots on p6-7 and s4-6. The bird, probably a second-year female, was found at Vinkeveen, Utrecht, 25 June 1975.

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