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Tiere 801 Animals 279 Systematik 161 Pflanzen 137 animal classification 127 systematická zoologie 127 Zoologie 120 more ... Zoology 107 Magnétisme animal 106 Morphologie (Biologie) 105 Ouvrages avant 1800 100 Animal behavior 99 Animal magnetism 96 Domestic animals 88 brouci 86 beetles 85 Animal intelligence 82 Birds 82 Animal welfare 80 Children's stories 80 paleontologie 78 paleontology 77 Children's poetry 72 Conduct of life 71 fosilní živočichové 71 fossil animals 71 Animaux 67 Spezielle Zoologie 67 Weichtiere 66 Biologie 64 less ...