An adult Great Reed Warbler undertaking complete moult was trapped at the creek of La Rocina in Doñana National Park (south Spain) on 12th September 7 996. The advanced state of moult (in laiier stages for the 4 outermost primaries, all the secondaries and all the rectrices) and the lack of fat deposits suggest that the bird was going to complete its moult in lberia before leaving for its winter quarters.
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