Germia Park oak ("Quercetum frainetoo cerris scardicum Kras."), hornbeam ("Carpinus betulus"), sessile oak ("Quercus sessiliflora") and common beech ("Fagus sylvatica"). Five species of amphibians including fire salamander ("Salamandra salamandra") and European tree frog ("Hyla arborea"), seven species of reptiles represented by wall lizard ("Lacerta muralis") and Hermann's tortoise ("Testudo hermani"), thirty-two species of birds - golden eagle ("Aquila chrysaetos"), imperial eagle ("Aquila heliacal"), woodpecker (Picidae) and nineteen species of mammals which include European hedgehog ("Erinaceus europeus") and squirrel ("Sciurus vulgaris"). Insects compromise the largest animal group on this massif. The recreation area covers an area of 41.40.52 ha, where most of the
Fagus Factory one year before starting work on the Fagus factory) that architects should take account of the way the speed of modern transportation affects the way architecture is perceived. Gropius had also commented the subject in his writings. According to the historian of architecture Annemarie Jaeggi these thoughts were important in the design of Fagus: "The animated fluctuation in height, the change between horizontal structure and vertical rhythms, heavy closed volumes and light dissolved fabrics, are indicators of an approach that deliberately utilized contrasts while arriving at a harmony of opposites in a manner best expressed as a pictorial or visual