LEBRET T (1970) Short announcements: Geese with oil. LIMOSA 43 (3): 159-159.

Geese with oil On March 27, 1970 I saw on the meadows outside the dikes on the south bank of the Hollands Diep between Willemstad and Luis Above a gang of 700 Grey Goose, 30 white-fronted geese, pink-footed geese and 3 1 Bean Goose. Among the Grey Geese were at least 19 of birds covered with oil. also some white-fronted geese and pink-footed geese showed oil stains

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