1) Endemism 2) Indigenousness 3) Nativeness 1) Endemism 2) Indigenousness 
• (n.) An aboriginal or autochthonous condition.
Au·toch'tho·ny noun An aboriginal or autochthonous condition. 
autochthony 1. Originating where found; indigenous: autochthonous rocks; an autochthonous people; autochthonous folktales. 2. In biology, originating or formed in the place where found; such as, an autochthonous blood clot. 3. Nativeness by virtue or originating or occurring naturally (as in a particular place).