[{WikipediaArticle oldid='221932441'}]

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!!!License Information of Images on page
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| The Wikimedia Commons logo, SVG version.| Original created by Reidab ( PNG version ) SVG version was created by Grunt and cleaned up by 3247 . Re-creation with SVG geometry features by Pumbaa , using a proper partial circle and SVG geometry features. (Former versions used to be slightly warped.)| Reidab , Grunt , 3247 , Pumbaa| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Commons-logo.svg
| Prof. Wolfgang Wiltschko, Dr. Roswitha Wiltschko, University of Frankfurt am Main (Germany), ornithologists, leading experts on magnetic orientation in animals| Eigenes Werk| Gerbil| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Roswitha and Wolfgang Wiltschko.jpg
| Der Ornithologe Prof. Wolfgang Wiltschko, Universität Frankfurt am Main, neben einer Versuchsanordnung zum Nachweis des Magnetsinns bei Hühnerküken| Eigenes Werk| Gerbil| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Versuchsanordnung Magnetsinn.JPG
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