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Bubo bubo - image from old encyclopedia. Originally uploaded to pl.wikipedia.org.
Source: http://www.biologie.uni-hamburg.de/b-online/birds/2180_62.htm
aus: NAUMANN, NATURGESCHICHTE DER VÖGEL MITTELEUROPAS: Band V, Tafel 10 - Gera, 1899 digitale Bearbeitung : Peter v. Sengbusch - b-online@botanik.uni-hamburg.de
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This image comes from the book Naumann, Naturgeschichte der Vögel Mitteleuropas (Natural history of the birds of central Europe) of 1905. The copyrights for that book have expired and this image is in the public domain. See here |
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