Changes in Geographic Ranges in the Avifauna of Northern and Central Europe in Relation to Recent Changes in Climate

Authors

Olavi Kalela

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Recommended Citation

Kalela, Olavi (1949) "Changes in Geographic Ranges in the Avifauna of Northern and Central Europe in Relation to Recent Changes in Climate," Bird Banding: Vol. 20 : Iss. 2 , Article 1.
Available at: https://digitalcommons.usf.edu/bird_banding/vol20/iss2/1