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Massive passage migration of Black Drongo

Prior to today, highest counts reported to BirdLine were 237 seen at Mui Wo, Lantau by Paul Aston on 7 October 2007.

The highest Hair-crested Drongo count, 67 over Tai Po Kau Headland seen by Ruy & Karen Barretto, was also on 7 October 2007.

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