Natura - nature
   Universum - universe see [unranked] Mundus Plinius
     naturalia - natural bodies
       Animale Regnum nom. inval. - animal kingdom see Kingdom Animalia Linnaeus, 1758
         Class Aves Plinius, nom. inval. - birds see Class Aves Linnaeus, 1758
           Order Accipitres Plinius, nom. inval. see Order Accipitres Linnaeus, 1758
             35 Genus Strix nom. inval. see Genus Strix Linnaeus, 1758
             36 Genus Falco nom. inval. see Genus Falco Linnaeus, 1758
             37 Genus Psittacus nom. inval. see Genus Psittacus Linnaeus, 1758