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Die Sing- und Klettervögel der Umgegend Hamburgs
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Für unsere kleinen Naturfreunde
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Ueber den Kolkraben
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Bau, Wesen und Funktion des Vogelschwanzes
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Schutz den Vögeln!
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Zoologische Notizen VII
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Saatkrähen-Ansiedelungen in Hamburg
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Zur Fauna des Vereinsgebietes
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Beiträge zur Vogelfauna von Bielefeld und Umgegend
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