/ˈo͝omvelt/
noun: Umwelt; plural noun: Umwelten
(in ethology) the world as it is experienced by a particular organism. "the worlds they perceive, their Umwelten, are all different"
This idea is of interest because, though seemingly complex, it is quite simple, yet incredibly sophisticated in theory. There is a hint of "lifestyle" there, if one looks beyond all the excessive descriptions.
