Is there an autumn migration of continental Blackcaps(Sylvia atricapilla) into northern Europe?

Blackcap (Sylvia atricapilla) Science Article 10

abstract

All ringing recovencs of Blackcaps in Europe were examined during Northward autumn migration into this area. The result indicates autumn movements…

Thimi Fransson and Bengt-Olov Stolt, Vogelwarte 37: 89-95

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